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1.
Breast Dis ; 42(1): 27-36, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36872762

RESUMO

BACKGROUND: Endocrine treatment for breast cancer acts largely by inhibiting tumor cell proliferation. The biomarker Ki67 is linked to the proliferative index of the tumour. OBJECTIVE: To identify the factors affecting the fall in Ki67 value in early-stage hormone receptor (HR) positive breast cancer patients receiving short-term preoperative endocrine therapy in an Indian cohort. METHODS: Women with hormone receptor positive, invasive, nonmetastatic, and early breast cancer (4 week) did not affect the fall in Ki67. CONCLUSION: Preoperative therapy with Letrozole resulted in a more significant fall in Ki67, as compared to therapy with Tamoxifen. Determining the fall in Ki67 value in response to preoperative endocrine therapy could provide an insight into the response to endocrine therapy in luminal breast cancer.


Assuntos
Neoplasias da Mama , Humanos , Feminino , Antígeno Ki-67 , Letrozol , Tamoxifeno , Estrogênios
2.
Indian J Surg Oncol ; 14(1): 122-127, 2023 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-36891414

RESUMO

Ki67 index is considered to be a reliable indicator of the proliferative activity of breast cancer. Additionally, the Ki67 proliferative marker may play a role in assessing response to systemic therapeutic strategies and can act as a prognostic biomarker. But its limited reproducibility which stems from a lack of standardization of procedures, inter-observer variability, and preanalytical and analytical variabilities all have hampered the use of the Ki67 index in clinical practice. Currently, clinical trials have been evaluating Ki67 as a predictive marker for needing adjuvant chemotherapy in luminal early breast cancer patients receiving neoadjuvant endocrine therapy. But the inconsistencies existing in the estimation of the Ki67 index limit the utility of Ki67 in standard clinical practice. The purpose of this review is to evaluate the benefits and drawbacks of utilizing Ki-67 in early-stage breast cancer to prognosticate the disease and predict the risk of recurrence.

3.
Indian J Surg Oncol ; 14(1): 6-10, 2023 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-35936988

RESUMO

The COVID-19 pandemic has strained the healthcare system worldwide. Our study aimed to evaluate the impact of the COVID-19 pandemic on the diagnosis and surgical care of patients with breast cancer in Amrita Institute of Medical Sciences, Kochi. This is a single-centre retrospective observational cohort study conducted in a tertiary care institution intended to analyse the management of patients with breast cancer before and after the pandemic outbreak. The number of mammograms dropped from 3689 in the pre-pandemic phase to 1901 in the post-pandemic phase, whilst the number of core biopsies remained almost the same (391 before the pandemic and 367 after the pandemic). The number of new patients decreased by 57.7% (from 614 to 354). However, the number of breast cancer surgeries has remained almost the same (318 before the pandemic and 287 after the pandemic). The number of breast conservation surgeries dropped from 127 in 2019 to 93 in 2020 (p-value = 0.01). Conversely, 24 patients underwent neoadjuvant chemotherapy in 2019, and this number increased to 37 in 2020, representing a statistically significant increase (p = 0.04). Even during a pandemic, cancer care is possible with proper resource allocation and by adopting a multidisciplinary approach.

4.
BMJ Glob Health ; 7(8)2022 08.
Artigo em Inglês | MEDLINE | ID: mdl-35985695

RESUMO

To address the wide variation in access to cancer care in India requires strengthening of infrastructure, trained oncology workforce, and minimisation of out-of-pocket expenditures. However, even with major investments, it is unlikely to achieve the same level of infrastructure and expertise across the country. Therefore, a resource stratified approach driven by evidence-based and contextualised clinical guidelines is the need of the hour. The National Cancer Grid has been at the forefront of delivery of standardised cancer care through several of its initiatives, including the resource-stratified guidelines. Development of new guidelines is resource and time intensive, which may not be feasible and can delay the implementation. Adaptation of the existing standard guidelines using the transparent and well-documented methodology with involvement of all stakeholders can be one of the most reasonable pathways. However, the adaptation should be done keeping in mind the context, resource availability, budget impact, investment needed for implementation and acceptability by clinicians, patients, policymakers, and other stakeholders. The present paper provides the framework for systematically developing guidelines through adaptation and contextualisation. The process can be used for other health conditions in resource-constraint settings.


Assuntos
Neoplasias , Humanos , Índia , Neoplasias/terapia
5.
Indian J Cancer ; 59(4): 469-473, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-33753631

RESUMO

Background: The purpose of the study was to investigate the value of pretreatment neutrophil-to-lymphocyte ratio (NLR) as a prognostic marker in triple-negative breast cancer (TNBC) and to see its bearing on the clinical and pathological stage of the disease. Methods: This was a retrospective analysis of cases of TNBC treated at our center from 2006 to 2013. The pretreatment complete blood count was recorded from which the NLR was calculated as the percentage of neutrophils divided by the percentage of lymphocytes. The association between pretreatment NLR with the stage of the disease, clinical and pathological lymph node status, and disease-specific survival was analyzed. Results: A total of 208 patients were eligible for the analysis. The median follow-up period was 48 months. The NLR was found to have a strong correlation with the pathological nodal status and the clinical stage (75% cases node-positive in the high NLR group versus 36% in the low NLR group; P < 0.01). At the time of analysis, 74% of our study population was alive and well. There was no significant correlation between the NLR and the overall survival. Conclusions: Based on our study, we conclude that the pretreatment NLR is strongly associated with lymph node metastasis and clinical stage in TNBC patients. It is probably not useful as a prognostic marker, as it does not seem to have any significant bearing on the overall survival.


Assuntos
Neutrófilos , Neoplasias de Mama Triplo Negativas , Humanos , Neutrófilos/patologia , Neoplasias de Mama Triplo Negativas/patologia , Metástase Linfática/patologia , Estudos Retrospectivos , Prognóstico , Intervalo Livre de Doença , Linfócitos/patologia
6.
J Carcinog ; 20: 1, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34211337

RESUMO

INTRODUCTION: Breast cancer is the most frequently diagnosed cancer among women in India; however, there are no studies addressing long-term survival (10 years and above). This study sought to evaluate long-term oncological outcome among women with breast cancer treated with a curative intent. MATERIALS AND METHODS: This is a retrospective cohort analysis of 1301 breast cancer patients of all stages who had received primary treatment with curative intent from 2004 to 2010 at a single cancer institution of India. RESULTS: A total of 1301 breast cancer patients were available for final analysis. The median age was 51 years (range, 21-86 years). 70.25% of the patients had early breast cancer (EBC), 21.9% had locally advanced breast cancer, and 7.85% of the patients with de novo metastatic disease also underwent surgery. 56.5% of the patients had hormone-sensitive tumors, human epidermal growth factor receptor 2 over expression was seen in 17%, and triple-negative tumors accounted for 26.2% of the patients. The 5- and 10-year overall survival (OS) of the entire cohort was 79% and 66%, and the 5- and 10-year breast cancer-specific survival (BCSS) was 79% and 70%, respectively. OS and BCSS were 51% and 58%, respectively, at 15-year follow-up after primary cancer treatment. On multivariate analysis, the factors associated with prolonged survival were age ≤50 years, EBC, and treatment during the later period (2008-2010). CONCLUSION: Difference between OS and BCSS was found to have an increasing trend during 10-15-year follow-up, the difference being 4% at 10 years and 7% at 15 years. Age ≤50 years, early-stage disease at presentation, and primary cancer treatment in later years (2008-2010) were favorable predictors for 10-year survival.

7.
Indian J Cancer ; 58(3): 342-348, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33402564

RESUMO

BACKGROUND: A number of patients with advanced-stage epithelial ovarian cancer do survive beyond 5 years. The long-term follow-up data are limited, especially for the Indian setting. We evaluated the 10-year survival outcome and influencing clinicopathological factors. METHODS: A retrospective analysis of advanced-stage epithelial ovarian cancer patients who underwent primary cytoreductive surgery (PCS) or interval cytoreductive surgery (ICS) from 2005 to 2008 was conducted. Survival analysis was performed with the Kaplan-Meier method, and the Cox proportional hazards model was used for prognostic clinicopathological factors analysis. RESULTS: Ninety-four patients with a median age of 54.5 (18-79) years were evaluated. The median follow-up period was 11.2 years. The overall survival (OS) rates at 5, 7, and 10 years were 37%, 23%, and 18%, respectively. The median OS (MOS) was 46 (95% confidence interval [CI], 36-55.8) months and progression-free survival (PFS) was 19.5 (15.3-23.6) months. Long-term survival was significantly predicted by R0 resection (complete cytoreduction with no macroscopic residual disease) and PFS >20 months while prolonged PFS was influenced by age ≤55 years and R0 resection. For the R0 resection group, patients who underwent PCS had better overall survival in comparison with ICS [72.1(25.2-119) months vs 47.4 (34.9-59.9)months] on 10 years follow-up but was not significant statistically. CONCLUSION: Patients with age ≤55 years, R0 resection, PFS >20 months have a better 10-year survival outcome. Among R0 resection, patients undergoing PCS have clinically a better outcome on 10-year follow-up.


Assuntos
Carcinoma Epitelial do Ovário/mortalidade , Adolescente , Adulto , Idoso , Feminino , Humanos , Pessoa de Meia-Idade , Estudos Retrospectivos , Análise de Sobrevida , Resultado do Tratamento , Adulto Jovem
8.
Indian J Cancer ; 57(1): 49-54, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-31929235

RESUMO

BACKGROUND: Breast cancer is a heterogeneous group of disease, and recently, intrinsic sub-typing on the basis of gene expression profiling is found to be a predictor of breast cancer clinical course. The St. Gallen has released surrogate classification for breast cancer sub-types depending on immunohistochemistry (IHC) markers. AIM: The aim of our study was to analyze the distribution of sub-types using IHC surrogate markers in our patient population and to assess the clinico-pathological factors in different sub-types. MATERIALS AND METHODS: A total of 635 non-metastatic patients who underwent radical intend treatment from January 2011 to December 2013 were included for this retrospective analysis. A statistical analysis was done by Windows SPSS version 20. The Chi-square test was used to examine the correlations of these sub-types with clinico-pathological parameters. The Kaplan-Meier method estimates were used for survival analysis. RESULTS: The median follow-up was 42.77 months (5 months to 112 months). Luminal B was the predominant group. Disease free survival (DFS) at 5 years was 95% in luminal A, 78% in luminal B HER-2 negative, 80% in luminal B HER-2 positive, 72% in triple negative, and 79% in HER-2/neu non-luminal. Tumor size, Ki67, T stage, N stage, and grade were significantly associated with DFS in all biological type with a P value of less than 0.05. CONCLUSION: Surrogate classification was successfully applied in our patient cohort. Luminal B and triple negative sub-groups were more prevalent in our patients, and this finding is at variance with published international data. Biological sub-type also emerged as an important predictor of survival.


Assuntos
Neoplasias da Mama/classificação , Neoplasias da Mama/mortalidade , Feminino , Humanos , Índia , Recidiva Local de Neoplasia , Análise de Sobrevida
9.
South Asian J Cancer ; 9(3): 136-140, 2020 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-33937135

RESUMO

Background Pathological complete response (pCR) to neoadjuvant chemotherapy has emerged as a reliable surrogate marker for improved survival in breast cancer (BC), but its role as a surrogate end point is still controversial. Aims and Objectives The aim of the study is to investigate the clinical course of BC patients with pCR and to evaluate the relevance of pCR as a surrogate end point for survival. Materials and Methods This was a single-institution retrospective analysis done at Amrita Institute of Medical Sciences. Records of BC patients from 2004 to 2014 were analyzed. Disease-free survival (DFS) and overall survival (OS) were compared using the Kaplan-Meier method and log-rank test, respectively. pCR and survival association were evaluated using regression analysis ( R 2 ). Results Of 224 patients included in the study pCR rate was 15.2%. The median duration of follow-up was 61 months (range: 3-151 months). DFS (73.4 vs. 46.1%, p = 0.032) and OS (82.5 vs. 56.4%, p = 0.022) of pCR cohort was significantly higher than non-pCR cohort. Recurrence rate was significantly lower in the pCR cohort at: All distant sites ( p = 0.01 3), visceral sites ( p = 0.007), both bone and visceral sites ( p = 0.007), and nodal sites ( p = 0.007). There was no difference in the bone-only recurrence ( p = 0.3 15). Death rate was significantly lower in pCR cohort ( p = 0.007). The R2 value for pCR as a surrogate for DFS and OS was 0.006 and 0.004, respectively. Conclusion pCR is a favorable prognostic factor associated with improved survival. However, there is no association between pCR and survival.

10.
Indian J Cancer ; 56(3): 228-235, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31389386

RESUMO

OBJECTIVE: To investigate the prognostic value of lymph node ratio (LNR) after neoadjuvant chemotherapy (NAC) according to breast cancer molecular subtypes. METHODS: From 2004 to 2014, patients with definitive surgery after NAC were identified. LNR was calculated for node positive patients who underwent axillary dissection and at least 10 nodes (LNT) were removed. Disease free and overall survivals were analysed using Kaplan-Meier test and compared using log rank test for ypN0-3, LNR categories (LNRC) ≤0.2 (low), 0.21-0.65 (intermediate), >0.65 (high), and single LNR cut-off value. RESULTS: Of 224 analysed patients: ypN0 72 (32.1%), ypN+ 152 (67.9%). Of 118 LNT ≥10 ypN+ patients LNRC: Low risk 48 (40.7%), intermediate risk 36 (30.5%), high risk 34 (28.8%). Factors significantly different in LNR categories were ypN (P < 0.001); extranodal extension (P < 0.001); present status of patients (P < 0.001); and disease status (P = 0.029). LNRC was inversely associated with 5-year DFS: Low 52.3%, intermediate 40%, and high 12.2% (log rank P < 0.001); and OS: Low 64.4%, intermediate 58.3%, and high 13.6% (log rank P < 0.001). Significant association of LNRC and DFS and OS were demonstrated in TNBC (P < 0.001) and HER2 subtypes (P = 0.045 and 0.005 respectively). A single value of LNR = 0.25 in node positive was found significant for DFS and OS in TNBC (P < 0.001) and Her2+ (P = 0.013 and P = 0.001 respectively) but not for HR+ (DFS: P = 0.132; OS: P = 0.144). CONCLUSION: Residual nodal disease after NAC analysed by LNRC or LNR = 0.25 cut-off value, is prognostic and can discriminate between favourable and unfavourable outcomes for TNBC and Her2+ breast cancers.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Neoplasias da Mama/patologia , Razão entre Linfonodos , Linfonodos/patologia , Terapia Neoadjuvante/mortalidade , Recidiva Local de Neoplasia/patologia , Neoplasia Residual/patologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Neoplasias da Mama/tratamento farmacológico , Carcinoma Ductal de Mama/tratamento farmacológico , Carcinoma Ductal de Mama/patologia , Carcinoma Lobular/tratamento farmacológico , Carcinoma Lobular/patologia , Feminino , Seguimentos , Humanos , Linfonodos/efeitos dos fármacos , Pessoa de Meia-Idade , Recidiva Local de Neoplasia/tratamento farmacológico , Neoplasia Residual/tratamento farmacológico , Prognóstico , Estudos Retrospectivos , Taxa de Sobrevida
11.
J Glob Oncol ; 5: 1-7, 2019 07.
Artigo em Inglês | MEDLINE | ID: mdl-31260396

RESUMO

PURPOSE: The National Cancer Grid (NCG) of India has recently published clinical practice guidelines that are relevant in the Indian context. We evaluated the extent to which breast cancer care at a teaching hospital in South India was concordant with NCG guidelines. METHODS: All patients who had surgery for breast cancer at a single center from January 2014 to December 2015 were included. Demographic, pathologic, and treatment characteristics were extracted from the electronic medical record. Patients were classified as being concordant with six elements selected from the NCG guideline. The indicators related to appropriate use of sentinel lymph node (SLN) biopsy, lymph node harvest, adjuvant radiotherapy, adjuvant chemotherapy, human epidermal growth factor receptor 2 (HER2) testing, and delivery of adjuvant trastuzumab. RESULTS: A total of 401 women underwent surgery for breast cancer; mean age (standard deviation) was 57 (12) years. Lymph node involvement was present in 47% (188 of 401) of the cohort; 23% (94 of 401) had T1 disease. Ninety-two percent (368 of 401) underwent radical modified mastectomy. SLN biopsy was performed in 75% (167 of 222) of eligible patients. Eighty percent (208 of 261) of patients with a positive SLN biopsy or no SLN biopsy had a lymph node harvest of more than 10. Adjuvant chemotherapy with an anthracycline and a taxane was delivered to 67% of patients (118 of 177) with node-positive disease. Adjuvant radiotherapy was delivered to 84% (180 of 213) of patients with breast-conserving surgery, T4 tumors, or 3+ positive lymph nodes. Fluorescent in situ hybridization testing was performed in 59% of patients (43 of 73) with 2+ HER2-positive lymph nodes on immunohistochemistry. Among patients with HER2 overexpression, 40% (36 of 91) received adjuvant trastuzumab. CONCLUSION: Concordance with NCG guidelines for breast cancer care ranged from 40% to 84%. Guideline concordance was lowest for those elements of care associated with the highest direct costs to patients.


Assuntos
Neoplasias da Mama/patologia , Neoplasias da Mama/terapia , Guias de Prática Clínica como Assunto/normas , Receptor ErbB-2/genética , Adulto , Idoso , Idoso de 80 Anos ou mais , Benchmarking , Neoplasias da Mama/genética , Quimioterapia Adjuvante , Registros Eletrônicos de Saúde , Feminino , Hospitais de Ensino , Humanos , Índia , Mastectomia , Pessoa de Meia-Idade , Radioterapia Adjuvante , Estudos Retrospectivos , Biópsia de Linfonodo Sentinela , Manejo de Espécimes , Trastuzumab/uso terapêutico , Adulto Jovem
12.
South Asian J Cancer ; 8(1): 35-40, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-30766850

RESUMO

OBJECTIVE: The objective of this study is to evaluate the pattern of care and survival outcome in patients with malignant ovarian germ cell tumors (MOGCTs). MATERIALS AND METHODS: Between January 2004 and August 2017, 50 patients with MOGCT were identified at Amrita Institute of Medical Sciences and 48 included in analyses. Histologic subtypes were as follows: dysgerminoma 11; immature teratoma 16; yolk sac tumor 3; and mixed germ cell tumor 18. 31 (64.6% patients belonged to Stage I and 17 (35.4%) patients were advanced stage (Stage II-IV). RESULTS: Median follow-up period was 34 months (range: 1-241 months). The 5- and 10-year disease-free survival (DFS) and overall survival (OS) for the entire cohort were 87.5% and 94.4%, respectively. DFS and OS of incomplete surgery Stage I patients 28.6% and 68.6%, respectively, were significantly lower than completely staged patients 100%. Out of 8 incomplete surgery patients, 5 recurred of which 2 died of disease within 4 and 9 months of recurrence. There was no survival difference with comprehensive surgical staging (CSS) and pediatric surgical staging (PSS) in Stage I MOGCT (DFS and OS 100%). Stage I dysgerminoma kept on active surveillance after PSS had equivalent survival of 100%. There was no survival difference in advanced stage MOGCT treated with primary debulking surgery and neoadjuvant chemotherapy (NAC) followed by fertility-sparing surgery (DFS and OS 100%). CONCLUSION: Incomplete surgery in Stage I MOGCT was associated with poor survival. There was no survival difference with CSS and PSS. NAC followed by surgery could be a reasonable option for patients of advanced stage MOGCT.

14.
Indian J Surg Oncol ; 8(2): 98-104, 2017 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-28546700

RESUMO

Ovarian cancer is the seventh most common cancer in females worldwide. Optimal debulking is the standard treatment but possible only in 30-85% of advanced stages. Knowing exactly the disease extent preoperatively may predict suboptimal debulking. We analyzed diagnostic accuracy of preoperative CT scan in disease mapping and prediction of suboptimal debulking in a prospective observational study from March 2013 to May 2015 in a tertiary hospital. Adults below the age of 75 years with ECOG PS-0, 1, 2, clinically/radiologically newly diagnosed stage IIIc epithelial ovarian (EOC), and primary peritoneal carcinoma (PPC) were included. Neoadjuvant chemotherapy recipients were excluded. Preoperative multidetector CT (MDCT) scan showing deposits at 19 predetermined abdominopelvic sites were compared with the same sites seen at laparotomy and corresponding accuracies of CT scan calculated. Primary debulking surgery was done to achieve debulking to nil or less than 1-cm residual disease. Stepwise logistic regression models were used to determine the frequent suboptimal debulking sites and the predictive performance of the clinical and CT scan findings. A total of 36 patients were enrolled. The optimal debulking rate was 50%. The CT scan could detect the disease-bearing sites with overall sensitivity of 68.29%, specificity of 89%, accuracy of 78.07%, and positive and negative predictive values of 99 and 50.1%, respectively. Upon multivariate analysis, bowel mesentery (p 0.011) and omental extension (p 0.025) were associated with suboptimal debulking. CT scan accuracy at these sites (predictive performance) was 86.1%. We identified small bowel mesentery and omental extension (to spleen/stomach/colon) as sites associated with suboptimal debulking. MDCT accurately depicts peritoneal metastases, although sensitivity is reduced in certain areas of significance for optimal debulking. Further validation with more number of patients is warranted.

15.
Int J Clin Oncol ; 22(1): 107-117, 2017 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-27567920

RESUMO

OBJECTIVE: The purpose of this study was to evaluate microvessel density (MVD) as assessed by C-type lectin 14A (CLEC14A), which is a new marker for endothelial cells, and compare its expression to CD31 and CD105 in epithelial ovarian cancer (EOC). METHODS: MVD was evaluated in tumors (n = 50) from patients with EOC who underwent primary surgery and in patients with EOC who received preoperative chemotherapy (n = 49) using immunohistochemistry with antibodies to CLEC14A, CD31 and CD105. The median duration of follow-up was 24.5 months (range 1-101 months). The effect of prognostic factors on event-free survival (EFS) and overall survival (OS) was assessed using the Cox regression model. RESULTS: The amount of residual disease was found to be an independent prognostic factor in multivariate analysis with respect to EFS (P = 0.009) and OS (P < 0.001). The mean MVD of CLEC14A (MVD = 6), in tumors from patients who underwent primary surgery, was significantly lower than that of CD31 (MVD = 25, P < 0.0001) and CD105 (MVD = 11, P = 0.018). However, there was no significant correlation between MVD as detected by these markers and clinical outcome. There was no expression of CLEC14A in tumors from patients who received preoperative chemotherapy and the MVD of CD31 and CD105 was significantly reduced (P = 0.001 and 0.006, respectively) in this set of patients. CONCLUSION: This study demonstrates MVD as detected by CLEC14A in EOC. Treatment with chemotherapy reduces tumor blood vessels significantly. We suggest that CLEC14A may be a more specific endothelial marker to assess tumor angiogenesis.


Assuntos
Biomarcadores Tumorais/análise , Moléculas de Adesão Celular/análise , Lectinas Tipo C/análise , Microvasos/patologia , Neoplasias Epiteliais e Glandulares/irrigação sanguínea , Neoplasias Epiteliais e Glandulares/química , Neoplasias Ovarianas/irrigação sanguínea , Neoplasias Ovarianas/química , Adulto , Idoso , Idoso de 80 Anos ou mais , Carcinoma Epitelial do Ovário , Quimioterapia Adjuvante , Intervalo Livre de Doença , Endoglina/análise , Feminino , Seguimentos , Humanos , Imuno-Histoquímica , Pessoa de Meia-Idade , Terapia Neoadjuvante , Neoplasia Residual , Neoplasias Epiteliais e Glandulares/terapia , Neovascularização Patológica , Neoplasias Ovarianas/terapia , Molécula-1 de Adesão Celular Endotelial a Plaquetas/análise , Taxa de Sobrevida , Adulto Jovem
16.
Indian J Surg Oncol ; 7(4): 407-412, 2016 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-27872527

RESUMO

This study evaluates the combined role of axillary ultrasound, fine needle aspiration cytology and sentinel lymph node biopsy in clinically N0 axilla. Between January 2014 and June 2015, 150 women with early breast cancer underwent axillary ultrasound as a first investigation for nodal status. Suspicious nodes were subjected to image guided fine needle aspiration cytology. Non-suspicious and fine needle aspiration cytology negative axillary nodes proceeded to sentinel lymph node biopsy at time of primary breast surgery. All confirmed positive (cytology and frozen) cases proceeded to axillary lymph node dissection. 52 women had positive axillary nodes at final histology. Axillary ultrasound with fine needle aspiration cytology identified 27 patients with positive axillary nodal status and had a sensitivity of 84.36 % (27/32) and specificity of 87.5 % (14/16). Intraoperative frozen analysis identified a further 13 cases with sensitivity of 56.52 % (13/23) and specificity of 97.56 % (80/82). Overall 76.92 % (40/52) patients with positive axillary metastasis were identified peri-operatively using combination of axillary ultrasound, cytology and sentinel lymph node biopsy.

17.
Ecancermedicalscience ; 10: 619, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-26913070

RESUMO

OBJECTIVE: To evaluate the treatment and survival pattern of patients with advanced epithelial ovarian cancer. METHODS AND RESULTS: Retrospective study of all advanced epithelial ovarian cancer patients treated in the department of gynaecologic oncology from an academic centre, in a four year period from 1 January 2008-31 December 2011. SELECTION CRITERIA: All patients with advanced epithelial ovarian cancer (stage III and IV) who underwent surgery from 2008-2011and had a follow-up of at least three months after completion of treatment were included. The decision on whether primary surgery or neoadjuvant chemotherapy (NACT) in advanced ovarian cancer was based on age, performance status, clinical and imaging findings. RESULTS: A total of 178 cases of epithelial ovarian cancer were operated on during this four year period. Among them 28 patients were recurrent cases, 22 had early stages of ovarian cancer, and the rest 128 had stage III and IV ovarian cancer. In these 128 patients, 50(39.1%) underwent primary surgery and 78(60.9%) had NACT followed by surgery. In the primary surgery group 36(72.0%) patients had optimal debulking while in the NACT group 59(75.6%) patient had optimal debulking. With a median follow-up of 34 months, the median overall survival (OS) and progression free survival (PFS) was 53 and 49 months respectively. Patients who underwent primary surgery had better median PFS than patients who had NACT (56 months versus 39 months, p = 0.002). In stage III C the difference median PFS was significant for those treated with primary surgery when compared with NACT (55 months versus 39 months, p = 0.012). In patients who had optimal debulking to no residual disease (n = 90), primary surgery gave a significant improved PFS (59 months versus 38 months, p = 0.001) when compared with NACT. In univariate analysis, NACT was associated with increased risk of death (HR: 0.350; CI: 0.177-0.693). CONCLUSION: In advanced epithelial ovarian cancer, primary surgery seems to have a definite survival advantage over NACT in patients who can be optimally debulked to no residual disease.

18.
Indian J Nucl Med ; 31(1): 9-13, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-26917887

RESUMO

OBJECTIVE: In the surgery of breast cancer, axillary reverse mapping (ARM) is the identification and preservation of arm draining lymph node (ARM node) during an axillary dissection. The assumption is that the ARM node is different from node draining breast and is unlikely to be involved even in the patients with axillary nodal metastases. If we can identify and preserve ARM node using lymphoscintigraphy; morbidity of lymphedema, as seen with axillary dissection, may be avoided. MATERIALS AND METHODS: Pathologically proven 50 breast cancer patients undergoing initial surgery (cTx-4, cN0-2, and Mx-0) were included in this study. Less than 37 MBq, 0.5 ml in equally divided doses of filtered 99mTc sulfur colloid was injected intradermally into the second and third web spaces. ARM nodes in the axilla were identified with the help of Gamma Probe intraoperatively; however, their location was noted with the reference to specific anatomical landmarks and sent for histopathological examination after excision. RESULTS: The ARM node was successfully identified in 47/50 cases (sensitivity - 94%). In 40 out of 47 cases (85%), the location of the ARM node was found to lateral to the subscapular pedicle, above the second intercostobrachial nerve and just below the axillary vein. Of the 47 patients in whom ARM node/s were identified, metastasis was noted in 5 of them (10%). Four out of these 5 patients had the pN3 disease. CONCLUSION: ARM node exists, and it is feasible to identify ARM node using radio isotope technique with an excellent sensitivity. ARM node seems to have a fairly constant location in more than 80% cases. It is involved with metastasis (10% cases) only when there are multiple lymph nodal metastases in the axilla.

19.
South Asian J Cancer ; 4(3): 107-10, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26942138

RESUMO

OBJECTIVES: The objective was to compare perioperative morbidity and mortality of patients with advanced epithelial ovarian cancer (EOC) treated with either of the two treatment approaches; neoadjuvant chemotherapy (NACT) followed by interval debulking versus upfront surgery. DESIGN: Prospective comparative observational study. PARTICIPANTS: In total, 51 patients were included in the study. All patients with diagnosed advanced EOC (International Federation of Gynecology and Obstetrics IIIC and IV) presenting for the 1(st) time were included in the study. INTERVENTIONS: Patients were either operated upfront (n = 19) if deemed operable or were subjected to NACT followed by interval debulking (n = 32). PRIMARY AND SECONDARY OUTCOMES: Intra- and postoperative morbidity and mortality were the primary outcome measures. RESULTS: Patients with interval cytoreduction were noted to have significantly lesser operative time, blood loss, and extent of surgery. Their discharge time was also significantly earlier. However, they did not differ from the other group vis. a vis. postoperative complications or mortality. CONCLUSIONS: Neoadjuvant chemotherapy although has a positive impact on various intraoperative adverse events, fails to show any impact on immediate postoperative negative outcomes.

20.
Indian J Surg Oncol ; 6(4): 435-9, 2015 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-27065670

RESUMO

Sentinel lymph node biopsy is now increasingly being considered the favored method to treat low volume axilla. Most often this is followed by adjuvant radiation directed at axilla. In India however, sentinel node itself is still not widely practiced. The radiotherapy facilities are also not uniform, with cobalt units still being used in many centers. The long-term complications related to radiation are not assessed well. In fact there are also questions whether the evidence from early screen detected cancers in western population can be blindly followed in our population with a possibly different tumor biology and presentation as locally advanced being the norm. However, it is possible that we will see lesser axillary surgery in the minimal axillary disease group, in the not so distant future. We will look at the emerging evidence with an open mind and try to look at how this is applicable to our scenario.

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