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1.
Breast Care (Basel) ; 18(5): 366-373, 2023 Oct.
Article in English | MEDLINE | ID: mdl-37901052

ABSTRACT

Introduction: We aimed to report the long-term surgical outcomes of extreme oncoplasty techniques in selected patients with unifocal (UF)/cT3 or multifocal-multicentric tumors (MFMC). Material and Methods: Patients who were initially recommended to have mastectomy underwent extreme oncoplastic breast-conserving surgery (eOBCS) including therapeutic reduction mammoplasty, racquet, and round-block mammoplasty, Grisotti flap, or combined technique were included. Preoperative tumor parameters, clinical outcomes, rate of local recurrence, survival, and patients' satisfaction were assessed. Results: Eighty-six patients with a median age of 51 years were followed for a median follow-up of 75 (8-154) months; 31 (36%) had cT3 and 55 (64%) had MFMC tumors. The majority of patients (83.6%) had invasive cancer. The median UF tumor size was 58 mm (range 51-100) on imaging and 51 mm (range 50-60) on final pathology. The median tumor span for MFMC was 65 mm (range 53-95) on imaging, whereas the median of the largest tumor size was 30 mm (range 22-60) on final pathology. Seventy-one patients (82.5%) were ER-positive, 17 (19.7%) were HER2 positive, and 8 (9.3%) were triple-negative breast cancer. Four patients (4.7%) required further intervention for having positive margins (3 re-excisions, 1 completion mastectomy). Three local recurrences (3.4%) and 10 (11.6%) distant metastasis occurred. The cosmetic outcome was excellent in 37 (43%) patients. No major complications were observed. Conclusions: eOBCS can be a good option for patients who initially require mastectomy. Appropriate patient selection, a multidisciplinary approach, and patient consent are essential steps of the procedure.

2.
J Cancer Res Clin Oncol ; 149(16): 14833-14841, 2023 Nov.
Article in English | MEDLINE | ID: mdl-37594533

ABSTRACT

BACKGROUND: We evaluated the outcomes, and risk factors for recurrence in patients with early stage node-negative breast cancer in this study. METHOD: Retrospective data analysis was done on patient treatment records from 1988 to 2018. The patient's demographic, clinical, pathological, and therapeutic characteristics were noted. To evaluate survival analysis and predictors of recurrence, we employed Kaplan-Meier analysis with the log-rank test. RESULTS: A total of 357 patients in all were enrolled in the research. At the time of diagnosis, the median age was 50 (with a range of 18-81). A total of 85.5% of patients had undergone a lumpectomy, while 14.5% had a mastectomy. 78.7% of patients had sentinel lymph node biopsy, and 21.3% had axillary lymph node dissection. In addition, the patients received adjuvant radiotherapy (88.7%), adjuvant endocrine therapy (82.1%), and adjuvant chemotherapy (48.5%). Recurrence of the tumor occurred in 31 (8.7%) patients (local recurrence 45.2% and metastatic disease 54.8%). Ten- and twenty-year recurrence-free survival rates were 92% and 77%. 19 (5.3%) patients had also developed contralateral breast cancer. Ten-year survival rates were 91.6%, and 20-year survival rates were 76.6%, respectively. Aged over 65 years (p = 0.004), necrosis (p = 0.002), mitosis (p = 0.003), and nuclear pleomorphism (p = 0.049) were found as statistically significant factors for recurrence in univariate analysis. In the ROC analysis, the largest size of the tumor (over 1.45 cm, p = 0.07) remained outside the statistical significance limit in terms of recurrence. CONCLUSIONS: Thirty-year outcomes in individuals with early stage, node-negative breast cancer were shown in this study. We found that the recurrence ratios between 10 and 20 years were more frequent than the first 10 years during the follow-up. Despite the small number of patients who experienced a recurrence, we demonstrated that, in univariate analysis, being older than 65 and having some pathological characteristics (nuclear pleomorphism, mitosis, and necrosis) were statistically significant factors for disease recurrence.


Subject(s)
Breast Neoplasms , Humans , Aged , Middle Aged , Female , Breast Neoplasms/pathology , Mastectomy , Retrospective Studies , Lymphatic Metastasis , Disease-Free Survival , Neoplasm Recurrence, Local/surgery , Sentinel Lymph Node Biopsy , Lymph Node Excision/adverse effects , Necrosis , Axilla/pathology
3.
J Cancer Res Ther ; 19(7): 1887-1892, 2023 Oct 01.
Article in English | MEDLINE | ID: mdl-38376293

ABSTRACT

BACKGROUND: The goal of this study was to assess the clinicopathologic characteristics and prognostic variables in men with breast cancer (BC). METHODS: Clinical features, pathological characteristics, stage at diagnosis, and therapy data were noted. Survival analysis was performed using the log-rank technique and Cox regression model. RESULTS: Eighty patients were included in the study. In 31% of the individuals, BRCA (BReast CAncer genes 1 and 2) mutations were identified. The estrogen receptor (ER) positivity ratio was 93.6%, whereas the progesterone receptor (PR) positivity ratio was 74.4%. In 16.9% of the cases, HER2 overexpression was found. The median survival time was 120.9 months (70.3-171.5), and the five-year overall survival (OS) ratio was 74.9%. In univariate analysis, BRCA mutation status had no effect on OS (P = 0.50). CA15-3 levels (P = 0.03) at diagnosis and history of smoking (P = 0.03) were significantly linked with OS. However, the multivariate analysis could not confirm these results. CONCLUSIONS: We found that BRCA mutation, body mass index, a history of smoking, and alcohol consumption did not affect the OS in this research.


Subject(s)
Breast Neoplasms, Male , Humans , Male , Breast Neoplasms, Male/genetics , Prognosis , Genes, BRCA1 , Smoking/adverse effects , Alcohol Drinking
4.
Rev Bras Ginecol Obstet ; 42(1): 35-42, 2020 Jan.
Article in English | MEDLINE | ID: mdl-32107764

ABSTRACT

OBJECTIVE: To evaluate the outcomes of surgical treatment in patients with chemoradiotherapy (CRT)-resistant and locally advanced cervical cancer (LACC). METHODS: Patients with LACC who underwent surgery due to resistance to CRT between 2005 and 2015 were reviewed retrospectively. Disease-free survival (DFS) and overall survival (OS) related factors were analyzed. RESULTS: A total of 23 patients were included in the study and the median age was 51 years old. A total of 14 patients (60.8%) experienced recurrence; among these recurrences, 8 of them were local, 5 were distant, 1 was both distant and local. A total of 9 patients (39%) died. The Median DFS and OS durations were 15 and 32 months, respectively. A total of 17 patients (74%) had undergone simple hysterectomy, 4 (17%) radical hysterectomy, and 2 (9%) total pelvic exenteration. Postoperative grade 3 and 4 complications were seen in 12 patients (52%). Macroscopic tumor presence in the pathology specimen was associated with distant recurrence and positive surgical margins with local recurrence (Log-Rank test p = 0.029 and p = 0.048, respectively). The only factor associated with OS was surgical margin positivity (Log-Rank test p = 0.008). The type of surgery, grades 3 and 4 postoperative complications, brachytherapy, and tumor histology were not associated with recurrence. CONCLUSION: In patients with LACC, hysterectomy is an option in the presence of a central residual tumor after CRT. However, the risk of grades 3 and 4 complications of performed surgery is high. The presence of macroscopic tumor in the pathology specimen and positive surgical margins are poor prognostic factors. The goal of the surgeon should be to achieve a negative surgical margin. It does not seem important if the surgery is simple or radical.


Subject(s)
Neoplasm Recurrence, Local/therapy , Neoplasm, Residual/therapy , Uterine Cervical Neoplasms/therapy , Adult , Aged , Brazil , Chemoradiotherapy , Disease-Free Survival , Female , Humans , Hysterectomy , Middle Aged , Neoplasm Recurrence, Local/mortality , Neoplasm, Residual/mortality , Uterine Cervical Neoplasms/mortality
5.
Rev. bras. ginecol. obstet ; 42(1): 35-42, Jan. 2020. tab, graf
Article in English | LILACS | ID: biblio-1092624

ABSTRACT

Abstract Objective To evaluate the outcomes of surgical treatment in patients with chemoradiotherapy (CRT)-resistant and locally advanced cervical cancer (LACC). Methods Patients with LACC who underwent surgery due to resistance to CRT between 2005 and 2015 were reviewed retrospectively. Disease-free survival (DFS) and overall survival (OS) related factors were analyzed. Results A total of 23 patients were included in the study and the median age was 51 years old. A total of 14 patients (60.8%) experienced recurrence; among these recurrences, 8 of them were local, 5 were distant, 1 was both distant and local. A total of 9 patients (39%) died. The Median DFS and OS durations were 15 and 32 months, respectively. A total of 17 patients (74%) had undergone simple hysterectomy, 4 (17%) radical hysterectomy, and 2 (9%) total pelvic exenteration. Postoperative grade 3 and 4 complications were seen in 12 patients (52%). Macroscopic tumor presence in the pathology specimen was associated with distant recurrence and positive surgical margins with local recurrence (Log-Rank test p = 0.029 and p = 0.048, respectively). The only factor associated with OS was surgical margin positivity (Log-Rank test p = 0.008). The type of surgery, grades 3 and 4 postoperative complications, brachytherapy, and tumor histology were not associated with recurrence. Conclusion In patients with LACC, hysterectomy is an option in the presence of a central residual tumor after CRT. However, the risk of grades 3 and 4 complications of performed surgery is high. The presence of macroscopic tumor in the pathology specimen and positive surgical margins are poor prognostic factors. The goal of the surgeon should be to achieve a negative surgical margin. It does not seem important if the surgery is simple or radical.


Subject(s)
Uterine Cervical Neoplasms/therapy , Neoplasm, Residual/therapy , Neoplasm Recurrence, Local/therapy , Brazil , Uterine Cervical Neoplasms/mortality , Neoplasm, Residual/mortality , Disease-Free Survival , Chemoradiotherapy , Hysterectomy , Middle Aged , Neoplasm Recurrence, Local/mortality
6.
Oncol Res Treat ; 42(3): 101-106, 2019.
Article in English | MEDLINE | ID: mdl-30661076

ABSTRACT

AIM: The aim of this study was to determine the clinicopathological characteristics, treatment details and outcome of patients with brain metastasis from epithelial ovarian carcinoma (EOC). METHODS: This study included 21 patients diagnosed with brain metastasis from EOC between 1999 and 2009. RESULTS: Median age was 61 years (range 38-77). The median time elapsed from EOC diagnosis to brain metastasis detection was 32 months. Single brain metastases were found in 10 (48%) cases, and there was extra-cranial disease in 11 (52%) cases. During the mean 86 months of follow-up, 18 of the patients (86%) died of the disease and 3 (14%) were alive with disease. The median survival time after the initial diagnosis of brain metastasis was 9 months. The median overall survival (OS) from initial diagnosis of EOC was 50 months. In univariate analysis, prolonged time from initial diagnosis to central nervous system metastasis (more than 32 months) (p = 0.001), treatment with radiotherapy (p < 0.001), optimal cytoreductive operation (p = 0.02) were all positively correlated with OS. CONCLUSION: The prognosis of patients with brain metastasis from EOC is still poor. The significant predictors of survival in our series were whole brain radiotherapy, prolonged elapsed time from initial diagnosis to brain metastasis and optimal cytoreductive surgery.


Subject(s)
Brain Neoplasms/therapy , Carcinoma, Ovarian Epithelial/therapy , Cytoreduction Surgical Procedures , Neoplasm Recurrence, Local/therapy , Ovarian Neoplasms/pathology , Adult , Aged , Brain/surgery , Brain Neoplasms/mortality , Brain Neoplasms/secondary , Carcinoma, Ovarian Epithelial/mortality , Carcinoma, Ovarian Epithelial/secondary , Female , Follow-Up Studies , Humans , Middle Aged , Neoplasm Recurrence, Local/mortality , Neoplasm Recurrence, Local/secondary , Neoplasm Staging , Prognosis , Radiotherapy, Adjuvant , Retrospective Studies , Treatment Outcome
7.
Med Sci Monit ; 24: 3637-3643, 2018 May 31.
Article in English | MEDLINE | ID: mdl-29849016

ABSTRACT

BACKGROUND We compared pathological prognostic stage (PPS) with anatomic stage (AS) groups according to the updated version of breast cancer staging of the American Joint Committee on Cancer (AJCC) 8th Edition. MATERIAL AND METHODS We evaluated 353 breast cancer patients initially treated with surgery. AS and PPS were performed by evaluating the pathological data of the patients according to the AJCC 8th Edition breast cancer updated version. Stages and survival rates between the 2 staging systems were evaluated and compared. Disease-free survival (DFS) and disease-specific survival (DSS) were calculated according to both staging systems using Kaplan-Meier test. After the PPS change was made in each AS group, 10-year DFS and 10-year DSS of the changed groups were compared using the chi-square test. RESULTS The median follow-up was 114 months and the median age was 48 years. In 192 (54.4%) patients the stage change. The most significant change was 1-level downstaging in 70 (22.4%) patients, and 2-levels downstaging in 78 (22.1%) patients. Five-year DFS, 10-year DFS, 5-year DSS rate, and 10-year DSS were 86.3%, 80.3%, 93.8%, and 84.1%, respectively. The PPS system was found to provide better prognostic information when the patients with AS IIB and IIIA groups were compared according to the PPS. CONCLUSIONS According to the updated version of the AJCC 8th Edition, half of our patients had stage change when they were evaluated according to AS and PPS system. PPS gives better information about prognosis than does AS.


Subject(s)
Breast Neoplasms/classification , Neoplasm Staging/methods , Adult , Aged , Breast Neoplasms/pathology , Disease-Free Survival , Female , Humans , Kaplan-Meier Estimate , Middle Aged , Prognosis , Survival Rate , Turkey
8.
Eur J Breast Health ; 14(2): 93-99, 2018 Apr.
Article in English | MEDLINE | ID: mdl-29774317

ABSTRACT

OBJECTIVE: The current rearrangement ratio of BRCA1 and BRCA2 genes is not known in the Turkish population. Rearrangements are not routinely investigated in many Turkish laboratories. This creates problems and contradictions between clinics. Therefore, the aim of this study was to evaluate the distribution and frequency of rearrangements in BRCA1 and BRCA2 genes in high-risk families and to clarify the limits of BRCA1 and BRCA2 testing in Turkey. MATERIALS AND METHODS: The study included 1809 patients at high risk of breast cancer or ovarian cancer. All patients were investigated for both small indels and rearrangements of BRCA genes using DNA sequencing and multiplex ligation-dependent probe amplification (MLPA) analysis. RESULTS: The overall frequency of rearrangements was 2% (25/1262). The frequency of rearrangements was 1.7% (18/1086) and 4% (9/206) in patients with breast cancer and ovarian cancer, respectively. The frequency of rearrangements was 3.7% (8/215) in patients with triple-negative breast cancer. The rearrangement rate was 7.7% (2/26) in patients with both breast and ovarian cancer. CONCLUSIONS: Rearrangements were found with high rates and were strongly associated with bilateral and triple-negative status of patients with breast cancer, which are signs of high risk for breast and ovarian cancer. Analysis of rearrangements should definitely be included in routine clinical practice in Turkey for high-risk families and also for improved cancer risk prediction for families.

9.
Balkan Med J ; 35(1): 84-92, 2018 01 20.
Article in English | MEDLINE | ID: mdl-28958980

ABSTRACT

BACKGROUND: Implant-based breast reconstruction after mastectomy has recently been reported to be the preferred type of surgery among breast-specific surgeons and plastic surgeons. AIMS: To explore the significant clinicopathological factors associated with long-term outcome related to local recurrences of the nipple among patients who underwent immediate breast reconstruction with tissue expander or implant after mastectomy. STUDY DESIGN: Retrospective cohort. METHODS: From January 2007 to January 2013, 51 breast cancer patients who underwent immediate breast reconstruction with tissue expander or implant were retrospectively analysed. Patients' demographic data, clinicopathological characteristics, and clinical outcome by disease-free survival and disease-specific survival analyses were determined. RESULTS: The median follow-up was 64 (31-114) months. Of the 57 mastectomies, 41 were skin sparing mastectomy (72%) and 16 were nipple-areola sparing mastectomy (28%). Immediate breast reconstruction surgery included tissue expander (n=46, 81%) or implant (n=11, 19%) placement. The molecular subgroups of 47 invasive cancers were as follows: luminal A (n=23, 49%), luminal B (n=16, 34%), non-luminal HER2 (n=5, 10.6), triple negative breast cancer (n=3, 6.4%). The 5-years disease-specific survival, disease-free survival, and locoregional recurrence-free survival rates were 96.8%, 90%, and 97.6% respectively. Patients with luminal A cancer were found to have an improved 5-year disease-free survival time than other (luminal A; 100% vs. non-luminal A; 78%; p=0.028). Of the 14 nipple-areola sparing mastectomy, 13 had a close median tumour distance to nipple-areola complex (<20 mm) with a 5-year locoregional recurrence free survival of 100%. CONCLUSION: Immediate breast reconstruction with implant or tissue expander can be safely applied in patients undergoing skin sparing mastectomy or nipple-areola sparing mastectomy. Patients with luminal-A type show the most favourable outcome. During the 5-year follow-up period, patients even with close margins (<20 mm) to nipple-areola complex with nipple-areola sparing mastectomy have excellent locoregional and overall survival when treated by contemporary multidisciplinary oncological management.


Subject(s)
Breast Neoplasms/surgery , Mammaplasty/methods , Mastectomy/methods , Breast Implants , Female , Follow-Up Studies , Humans , Mastectomy, Subcutaneous/methods , Neoplasm Recurrence, Local , Nipples , Retrospective Studies
10.
Medicine (Baltimore) ; 96(10): e6248, 2017 Mar.
Article in English | MEDLINE | ID: mdl-28272224

ABSTRACT

Undifferentiated/dedifferentiated endometrial carcinomas (UCE/DCEs) of the endometrium are rare tumors with poor prognosis. There are few clinicopathologic studies with detailed immunohistochemical analysis regarding UCE/DCEs.We evaluated the diagnostic value of a selected tumor stem-cell marker and epithelial-mesenchymal transition (EMT) markers, in addition to previously studied markers in identifying UCE/DCEs from other types of high-grade endometrial carcinomas.Eleven cases of UCE/DCEs with complete clinical follow-up that were diagnosed between 2006 and 2015 were included in the study. For immunohistochemical comparison, 11 clinically matched cases for each type of other high-grade endometrial carcinomas (high-grade endometrioid (F3-EC), serous [SC], and clear cell carcinoma [CCC]) were used as a control group. An immunohistochemical analysis including fascin, SALL4, E-cadherin, and ß-catenin, in addition to epithelial and neuroendocrine markers was performed in each case.The majority of UCE/DCEs displayed diffuse expression of fascin (81.9%) and loss of E-cadherin expression (54.5%). SALL4 expression was detected in 36.3% of the UCE/DCE cases. SALL4 expression was significantly more frequent in UCE/DCEs than all other high-grade carcinomas (P < 0.001). Loss of E-cadherin and fascin expression was significantly more frequent in UCE/DCEs than high-grade endometrioid and clear cell adenocarcinomas (P = 0.012, 0.014 and P = 0.01, 0.003, respectively).We suggest that loss of E-cadherin expression together with fascin and SALL4 immunopositivity in addition to morphologic features have an impact in differential diagnosis of UCE/DCEs from other high-grade endometrial carcinomas.


Subject(s)
Cadherins/metabolism , Carcinoma/metabolism , Carrier Proteins/metabolism , Endometrial Neoplasms/metabolism , Microfilament Proteins/metabolism , Transcription Factors/metabolism , Aged , Carcinoma/pathology , Endometrial Neoplasms/pathology , Endometrium/pathology , Female , Humans , Immunohistochemistry , Middle Aged , Retrospective Studies
11.
Breast Cancer ; 24(4): 544-551, 2017 Jul.
Article in English | MEDLINE | ID: mdl-27812996

ABSTRACT

BACKGROUND: Early identification of patients coping poorly is important for compliance with treatment and control of distress. This study aims to investigate the effect of the childhood trauma experience on the type of reaction and adjustment that the person exhibits to the cancer among the patients with breast cancer. METHODS: This cross-sectional study enrolled 310 patients with breast cancer. The effect of the childhood trauma and the psychological condition on the adjustment to cancer was investigated by assessing the adjustment to cancer, the experiences of childhood trauma and psychological status of the subjects using mental adjustment to cancer scale (MAC), childhood trauma questionnaire (CTQ28), Beck Depression Inventory (BDI) and Beck anxiety inventory (BAI). RESULTS: Majority of the subjects (77.4%) showed positive adjustment to cancer. Fighting spirit (63.9%) was the most commonly seen mechanism of adjustment to cancer. Of the subjects, 54.5% suffered at least one of the childhood trauma types. Among the patients, 47.1% had depression and 58.4% had anxiety. In the multivariate logistic regression analysis, emotional neglect and depression, respectively, have an effect on both positive and negative adjustment to cancer. CONCLUSIONS: Our study demonstrated that childhood trauma, especially emotional neglect, affects coping and adjustment among the patients with breast cancer. It is necessary to determine the childhood experiences to ensure the development of psychosocial interventions that will increase the adjustment and quality of life after the diagnosis of the cancer.


Subject(s)
Adaptation, Psychological , Anxiety/etiology , Breast Neoplasms/psychology , Depression/etiology , Quality of Life , Stress Disorders, Post-Traumatic/physiopathology , Anxiety/psychology , Breast Neoplasms/complications , Child , Cross-Sectional Studies , Depression/psychology , Female , Follow-Up Studies , Humans , Middle Aged , Prognosis , Psychiatric Status Rating Scales , Surveys and Questionnaires
12.
Aust N Z J Obstet Gynaecol ; 56(2): 199-206, 2016 Apr.
Article in English | MEDLINE | ID: mdl-26890292

ABSTRACT

AIMS: The aim of this study was to describe the impact of postoperative adjuvant treatment modalities and identify risk factors associated with recurrence and survival rates in women diagnosed with early stage type II endometrial cancer and carcinosarcoma. METHODS: In this retrospective study, patients diagnosed with early stage (stages I-II) carcinosarcoma and type II endometrial cancer were reviewed. All women underwent comprehensive surgical staging. Postoperative treatment options of chemotherapy (CT), radiotherapy (RT), observation (OBS) and chemotherapy-radiotherapy (CT-RT) combination were compared in terms of recurrence and survival outcome. RESULTS: In CT-RT treatment arm, recurrence rate was found as 12.5% and this result is significantly lower than the other treatment approaches (P = 0.01 CT alone: 33.3%, RT alone: 26.7%, OBS: 62.5%). Three-year disease free survival(DFS) rate and overall survival (OS) rate were statistically higher for the group of women treated with combination of CT-RT (92-95%) compared to the women treated with RT alone (65-72%), treated with CT alone (67-74%) and women who received no adjuvant therapy (38-45%). The multivariate analysis revealed that carcinosarcoma histology was associated with shortened DFS and OS (P = 0.001, P = 0.002). On the other hand, being at stage Ia (P = 0.01, P = 0.04) and receiving adjuvant treatment of CT-RT combination (P = 0.005, P = 0.002) appeared to lead to increased DFS and OS rates. CONCLUSIONS: We identified that a combination treatment of chemotherapy and radiotherapy is superior compared to other postoperative adjuvant treatment approaches concerning PFS, OS and recurrence rates in stages I-II of type II endometrial cancers and uterine carcinosarcoma.


Subject(s)
Adenocarcinoma, Clear Cell/therapy , Carcinosarcoma/therapy , Chemoradiotherapy, Adjuvant , Endometrial Neoplasms/therapy , Lymph Node Excision , Neoplasms, Complex and Mixed/therapy , Adenocarcinoma, Clear Cell/pathology , Aged , Aorta , Carcinosarcoma/pathology , Chemotherapy, Adjuvant , Disease-Free Survival , Endometrial Neoplasms/pathology , Female , Humans , Hysterectomy , Middle Aged , Neoplasm Staging , Neoplasms, Complex and Mixed/pathology , Ovariectomy , Pelvis , Radiotherapy, Adjuvant , Recurrence , Retrospective Studies , Salpingectomy , Survival Rate
13.
Medicine (Baltimore) ; 94(52): e2341, 2015 Dec.
Article in English | MEDLINE | ID: mdl-26717372

ABSTRACT

Metaplastic breast carcinoma (MBC) differs from classic invasive ductal carcinomas regarding incidence, pathogenesis, and prognosis. The purpose of this study was to compare patients with MBC with clinicopathologic and treatment-matched patients with triple-negative breast carcinoma (TNBC) in terms of response to treatment, progression, and survival.Fifty-four patients with MBC and 51 with TNBC, who were treated at Istanbul University, Institute of Oncology, between 1993 and 2014, were included in the study. After correctly matching the patients with 1 of the 2 groups, they were compared to determine differences in response to treatment, disease progression, clinical course, and survival.At a median follow-up of 28 months, 18 patients (17.1%) died and 27 (25.5%) had disease progression. Metaplastic histology was significantly correlated with worse 3-year progression-free survival (PFS) (51 ±â€Š9% vs. 82 ±â€Š6%, P = 0.013) and overall survival (OS) (68 ±â€Š8% vs. 94 ±â€Š4%, P = 0.009) compared with TNBC histology. Patients who received taxane-based chemotherapy (CT) regimens or adjuvant radiotherapy had significantly better PFS (P = 0.002 and P < 0.001) and OS (P < 0.001 and P < 0.001) compared with others. In the multivariate analysis, MBC (hazard ratio [HR]: 0.09, P < 0.001), presence of neoadjuvant chemotherapy (NACT) (HR: 12.8, P = 0.05), and metastasis development at any time during the clinical course (HR: 38.7, P < 0.001) were significant factors that decreased PFS, whereas metastasis development was the only independent prognostic factor of OS (HR: 23.8, P = 0.009).MBC is significantly correlated with worse PFS and OS compared with TNBC. Patients with MBC are resistant to conventional CT agents, and more efficient treatment regimens are required.


Subject(s)
Bridged-Ring Compounds/therapeutic use , Carcinoma, Ductal, Breast , Mastectomy , Taxoids/therapeutic use , Triple Negative Breast Neoplasms , Adult , Antineoplastic Agents/therapeutic use , Carcinoma, Ductal, Breast/epidemiology , Carcinoma, Ductal, Breast/pathology , Carcinoma, Ductal, Breast/therapy , Disease-Free Survival , Female , Humans , Incidence , Mastectomy/adverse effects , Mastectomy/methods , Mastectomy/statistics & numerical data , Middle Aged , Neoplasm Invasiveness , Neoplasm Recurrence, Local/pathology , Neoplasm Staging , Prognosis , Retrospective Studies , Triple Negative Breast Neoplasms/epidemiology , Triple Negative Breast Neoplasms/pathology , Triple Negative Breast Neoplasms/therapy , Turkey/epidemiology
14.
Balkan Med J ; 31(4): 278-85, 2014 Dec.
Article in English | MEDLINE | ID: mdl-25667780

ABSTRACT

Definitive radiotherapy plays a major role in the treatment of locally advanced non-small cell lung cancer (LA NSCLC). After the impact of RT dose for lung cancer was established, a number of trials were structured with the aim of better local control and overall survival by either dose escalation or shortening the total treatment time through conventional/altered fractionation, even in combination with chemotherapy (CT) and other targeted agents. In spite of the increased number of these studies, the optimal dose or fractionation still remains to be determined. Another aspect questioned is the incorporation of these higher doses and shorter treatment times with chemotherapy or targeted agents. This review summarises the results of significant trials on dose and altered fractionation in the treatment of LA-NSCLC with an emphasis on possible future perspectives.

15.
Mikrobiyol Bul ; 47(4): 702-7, 2013 Oct.
Article in Turkish | MEDLINE | ID: mdl-24237439

ABSTRACT

Chlamydia trachomatis is the most frequent bacterial pathogen causing sexually transmitted diseases worldwide. Many studies emphasize that chlamydial infections may play role as a cofactor in cervical cancers caused by high risk human papillomavirus types. The aim of this study was to investigate the presence of antibodies specific for C.trachomatis in patients with cervical cancer in order to detect the frequency of chlamydial infections. A total of 77 patients diagnosed as cervical cancer who have undergone surgery and on treatment at Oncology Institute of Istanbul Faculty of Medicine were included in the study, together with 20 healthy women as the control group. Serum samples obtained from patient and control groups were investigated by a commercial microimmunofluorescence kit (Orgenium Laboratories, Finland) for the detection of C.trachomatis IgG, IgA and IgM antibodies. All of the control subjects (mean age: 30.25 ± 6.4 years) were found seronegative, however the seropositivity rate detected in patients with cervical cancer was 9.1% (7/77). Serological data were interpreted as previous infections in four patients with single IgG positivity (titers: 1/16 in three and 1/32 in one patient), acute infections in two patients with IgG + IgM positivity (titers: IgG 1/64 and IgM 1/64 for both patients), and chronic infection in one patient with IgG + IgA positivity (titers: IgG 1/128 and IgA 1/20). The mean age of seven seropositive patients was 53.88 ± 12.1 years, and three of them had antibodies against FGK, three against BDE and one against CHIJ serogroups of C.trachomatis. None of the cases had the history of sexually transmitted disease. No statistically significance was found between patient and control groups regarding C.trachomatis IgG, IgA and IgM seropositivity (for IgG; p= 0.339, for IgA; p= 1.000, for IgM; p= 1.000). However, it was thought that the statistical evaluations may not be conclusive due to the small number of study groups. In conclusion further studies with large numbers of cases are needed to understand the role of chlamydia infections in the development of cervical cancer.


Subject(s)
Antibodies, Bacterial/blood , Chlamydia Infections/complications , Chlamydia trachomatis/immunology , Uterine Cervical Neoplasms/microbiology , Adult , Case-Control Studies , Chlamydia Infections/microbiology , Chlamydia trachomatis/classification , Female , Humans , Immunoglobulin A/blood , Immunoglobulin G/blood , Immunoglobulin M/blood , Middle Aged
16.
Med Oncol ; 30(1): 354, 2013 Mar.
Article in English | MEDLINE | ID: mdl-23275115

ABSTRACT

Data comparing the efficacy of monthly and trimonthly formulations of LHRH agonists are lacking. The aim of this study was to compare the effects of monthly goserelin and trimonthly leuprolide on estradiol levels. A total of 79 early breast cancer patients receiving LHRH agonists for at least 6 months were enrolled in the study. Serum estradiol, FSH and LH levels were measured before drug injection and at the one-month follow-up visit. Thirty-eight patients were treated with goserelin, and 41 patients were treated with leuprolide. Patient characteristics and histopathological variables did not differ between the groups. A comparison of the mean hormone levels between the two groups revealed no significant differences in FSH or estradiol levels (p = 0.143 and p = 0.683, respectively), but the median LH level was higher in the leuprolide group (p = 0.025). Among the patients who did not receive chemotherapy, LH levels were higher in the leuprolide arm (p = 0.028). Additionally, FSH levels were significantly higher in the patients over 40 years old (p = 0.02) and in those with tumours harbouring cERB-B2 receptor (p = 0.05) in the leuprolide group. Three patients (7.9 %) in the goserelin and five patients (12.2 %) in the leuprolide group failed to achieve postmenopausal estradiol levels (p = 0.707). The effects of monthly goserelin and trimonthly leuprolide on estradiol levels did not differ significantly. Further research is required to interpret the variable effects on gonadotropins in each subgroup and the relationship between LHRH agonists and survival.


Subject(s)
Antineoplastic Agents, Hormonal/administration & dosage , Breast Neoplasms/drug therapy , Estradiol/blood , Goserelin/administration & dosage , Leuprolide/administration & dosage , Adult , Breast Neoplasms/blood , Breast Neoplasms/pathology , Female , Follicle Stimulating Hormone/blood , Humans , Luteinizing Hormone/blood , Middle Aged , Neoplasm Grading , Neoplasm Staging , Radioimmunoassay , Young Adult
17.
Jpn J Clin Oncol ; 42(10): 940-7, 2012 Oct.
Article in English | MEDLINE | ID: mdl-22859828

ABSTRACT

OBJECTIVE: The purpose of this study was to examine the correlation between depression levels with coping styles and cognitive errors in women treated for breast cancer. METHODS: A total of 110 breast cancer outpatients who had had surgery at least 6 months previously, had completed adjuvant cancer treatment and had not experienced metastasis or recurrent lesions were evaluated. The Automatic Thoughts Questionnaire, Cognitive Errors Questionnaire, Mental Adjustment to Cancer Scale and Beck Depression Inventory were administered to all patients. Semi-structured interview forms were used to obtain medical and demographic data. All patients were categorized into depression and non-depression groups according to their Beck Depression Inventory scores. The study protocol was approved by the Medical Ethics Committee of Istanbul University Oncology Institute. RESULTS: Higher cognitive errors and automatic thought scores were found in the depression group. Fighting spirit was found to be the primary coping style used in the non-depression group, while helplessness/hopelessness, anxious/preoccupation and fatalism were the coping styles used the most in the depression group. No association between depression and socio-demographic (except for educational level) and cancer-related variables was detected. However, it was found that automatic thoughts, cognitive errors, education level, fighting spirit and anxious/preoccupation are important indicators of depression in our sample. CONCLUSIONS: A causal relationship exists between depression and a patient's cognitive patterns and accompanying anxiety. The degree of depression is inversely related to both fighting spirit coping type and educational level. If clinicians take this into consideration, diagnosing and treating depression will be more effective.


Subject(s)
Adaptation, Psychological , Breast Neoplasms/complications , Breast Neoplasms/psychology , Cognition Disorders/etiology , Depression/etiology , Adult , Aged , Breast Neoplasms/surgery , Cross-Sectional Studies , Female , Follow-Up Studies , Humans , Middle Aged , Prognosis , Risk Factors , Surveys and Questionnaires
18.
Diagn Interv Radiol ; 17(1): 44-51, 2011 Mar.
Article in English | MEDLINE | ID: mdl-20683815

ABSTRACT

PURPOSE: To correlate clinical and MRI findings in patients with cervical carcinoma treated with radiation therapy (RT). MATERIALS AND METHODS: Forty-two patients with pretreatment IB-IVA cervical carcinoma were included in this retrospective study. Pre- and post-treatment MRI findings of the patients were reevaluated and compared with clinical staging. Six-month, one-year, and two-year follow-up imaging by MR was performed for 36, 20, and 7 patients, respectively. The correlation between clinical and MRI findings was assessed by a Spearman's rho (rank correlation) test. Univariate analyses were performed to identify the prognostic significance of the tumor volume and lymph node status. RESULTS: Pre-treatment correlations between MRI and clinical findings for diagnoses without parametrial invasion, with parametrial invasion, and with pelvic sidewall invasion were 71.0%, 64.7%, and 15.8%, respectively. According to the Spearman's rho (rank correlation) test, the parametrial invasion correlation was poor (r = 0.410, P < 0.01). The correlation of clinical and MRI findings at 6 months was 88.9% (r = 0.674, P < 0.0001). CONCLUSION: In advanced cervical cancer, the correlation of clinical and MRI staging prior to neoadjuvant RT was low despite a high correspondence in the assessment of local response after RT.


Subject(s)
Lymph Nodes/pathology , Magnetic Resonance Imaging/methods , Neoplasm Staging/methods , Uterine Cervical Neoplasms/pathology , Uterine Cervical Neoplasms/radiotherapy , Adenocarcinoma/mortality , Adenocarcinoma/pathology , Adenocarcinoma/radiotherapy , Adult , Aged , Analysis of Variance , Biopsy, Needle , Carcinoma, Squamous Cell/mortality , Carcinoma, Squamous Cell/pathology , Carcinoma, Squamous Cell/radiotherapy , Cohort Studies , Disease-Free Survival , Female , Humans , Middle Aged , Neoplasm Invasiveness/pathology , Prognosis , Radiotherapy Dosage , Retrospective Studies , Risk Assessment , Survival Rate , Time Factors , Treatment Outcome , Uterine Cervical Neoplasms/mortality
19.
Arch Med Sci ; 6(6): 932-6, 2010 Dec.
Article in English | MEDLINE | ID: mdl-22427769

ABSTRACT

INTRODUCTION: TNF-related apoptosis-inducing ligand (TRAIL) is a death ligand and also a member of the TNF superfamily. We aimed to investigate the possible relationship between TRAIL and breast cancer. Here, we report the results of the first association study on genetic variation in the TRAIL gene and its effect on breast cancer susceptibility and prognosis. MATERIAL AND METHODS: A C/T polymorphism at 1595 position in exon 5 of the TRAIL gene was genotyped in a Turkish breast cancer case-control population including 53 cases (mean age: 55.09 ±11.63 years) and 57 controls (mean age: 57.17 ±17.48 years) using polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) analysis. RESULTS: There were no differences in the distribution of TRAIL genotypes and frequencies of the alleles in the breast cancer patients and controls. A heterozygous TRAIL CT polymorphism in exon 5 was present in 8.3% of tumour stage III-IV and 48.8% of stage I-II patients, and in 42.1% of controls. The reduced frequency of this genotype in patients who had advanced tumour stage was statistically significant (p = 0.017). CONCLUSIONS: Our findings indicate that genetic variants of TRAIL at position 1595 in exon 5 might be associated with progression of breast cancer.

20.
In Vivo ; 23(5): 767-72, 2009.
Article in English | MEDLINE | ID: mdl-19779113

ABSTRACT

BACKGROUND: Cyclin D1 protein plays an important part in regulating the progress of the cell during the G(1) phase of the cell cycle. It has been suggested that G870A polymorphism at the exon4/intron4 splicing region of the CCND1 gene may play a role in tumorigenesis and invasiveness. PATIENTS AND METHODS: A case-control study was performed to test the association between G870A polymorphisms in the CCND1 gene and breast cancer risk and cancer progression. For this purpose, 38 patients with breast cancer and 64 healthy women controls were included in the study. The CCND1 G870A polymorphisms in our study groups were genotyped by polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) using peripheral blood samples. RESULTS: A significant difference was found in the distribution of the GG, AG and AA genotypes between the patient group and the control group (p=0.021). A lower risk (odds ratio 0.435, 95% confidence interval 0.223-0.846) was found to be associated with heterozygote AG individuals when compared with homozygote allele carriers in breast cancer. The cyclin D1 A870G genotype was associated with capsular invasion (p=0.02). CONCLUSION: The risk of breast cancer development and prognosis may be associated with genetic variation in the CCND1 genotype, which may be used as a biomarker for further studies.


Subject(s)
Adenocarcinoma, Mucinous/genetics , Breast Neoplasms/genetics , Cyclin D1/genetics , Genetic Predisposition to Disease , Neoplasms, Ductal, Lobular, and Medullary/genetics , Polymorphism, Genetic , Adenocarcinoma, Mucinous/epidemiology , Adenocarcinoma, Mucinous/secondary , Adult , Aged , Aged, 80 and over , Breast Neoplasms/epidemiology , Breast Neoplasms/pathology , Cyclin D1/metabolism , Female , Gene Frequency , Genotype , Humans , Middle Aged , Neoplasms, Ductal, Lobular, and Medullary/epidemiology , Neoplasms, Ductal, Lobular, and Medullary/secondary , Turkey/epidemiology
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