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1.
Cancer Research and Treatment ; : 325-333, 2023.
Article in English | WPRIM | ID: wpr-966481

ABSTRACT

Purpose@#Diffuse large B-cell lymphoma (DLBCL) is the most common hematologic malignancy worldwide. Although substantial improvement has been achieved by the frontline rituximab-based chemoimmunotherapy, up to 40%-50% of patients will eventually have relapsed or refractory disease, whose prognosis is extremely dismal. @*Materials and Methods@#We have carried out two prospective cohort studies that include over 1,500 DLBCL patients treated with rituximab plus CHOP (#NCT01202448 and #NCT02474550). In the current report, we describe the outcomes of refractory DLBCL patients. Patients were defined to have refractory DLBCL if they met one of the followings, not achieving at least partial response after 4 or more cycles of R-CHOP; not achieving at least partial response after 2 or more cycles of salvage therapy; progressive disease within 12 months after autologous stem cell transplantation. @*Results@#Among 1,581 patients, a total of 260 patients met the criteria for the refractory disease after a median time to progression of 9.1 months. The objective response rate of salvage treatment was 26.4%, and the complete response rate was 9.6%. The median overall survival (OS) was 7.5 months (95% confidence interval, 6.4 to 8.6), and the 2-year survival rate was 22.1%±2.8%. The median OS for each refractory category was not significantly different (p=0.529). @*Conclusion@#In line with the previous studies, the outcomes of refractory DLBCL patients were extremely poor, which necessitates novel approaches for this population.

2.
The Korean Journal of Internal Medicine ; : 747-757, 2023.
Article in English | WPRIM | ID: wpr-1003068

ABSTRACT

Background/Aims@#Little attention is paid to chronic lymphocytic leukemia/small lymphocytic lymphoma (CLL/SLL) in Korea due to the rarity of the disease. With its rising incidence, we aimed to evaluate recent changes in treatment patterns and survival outcomes of patients with CLL/SLL. @*Methods@#A total of 141 patients diagnosed with CLL/SLL between January 2010 and March 2020 who received systemic therapy were analyzed in this multicenter retrospective study. @*Results@#The median patient age was 66 years at diagnosis, and 68.1% were male. The median interval from diagnosis to initial treatment was 0.9 months (range: 0–77.6 months), and the most common treatment indication was progressive marrow failure (50.4%). Regarding first-line therapy, 46.8% received fludarabine, cyclophosphamide, plus rituximab (FCR), followed by chlorambucil (19.9%), and obinutuzumab plus chlorambucil (GC) (12.1%). The median progression-free survival (PFS) was 49.3 months (95% confidence interval [CI], 32.7–61.4), and median overall survival was not reached (95% CI, 98.4 mo– not reached). Multivariable analysis revealed younger age (≤ 65 yr) (hazard ratio [HR], 0.46; p < 0.001) and first-line therapy with FCR (HR, 0.64; p = 0.019) were independently associated with improved PFS. TP53 aberrations were observed in 7.0% (4/57) of evaluable patients. Following reimbursement, GC became the most common therapy among patients over 65 years and second in the overall population after 2017. @*Conclusions@#Age and reimbursement mainly influenced treatment strategies. Greater effort to apply risk stratifications into practice and clinical trials for novel agents could help improve treatment outcomes in Korean patients.

3.
Cancer Research and Treatment ; : 684-692, 2023.
Article in English | WPRIM | ID: wpr-976690

ABSTRACT

Purpose@#We conducted a nationwide, multicenter, prospective registry study for newly diagnosed patients with peripheral T-cell lymphoma (PTCL) to better define the clinical characteristics, treatment patterns, survival outcomes, and the role of upfront autologous stem cell transplantation (ASCT) in these patients. @*Materials and Methods@#Patients with PTCL receiving chemotherapy with curative intent were registered and prospectively monitored. All patients were pathologically diagnosed with PTCL. @*Results@#A total of 191 patients with PTCL were enrolled in this prospective registry study. PTCL, not otherwise specified (PTCL-NOS) was the most common pathologic subtype (n=80, 41.9%), followed by angioimmunoblastic T-cell lymphoma (AITL) (n=60, 31.4%). With a median follow-up duration of 3.9 years, the 3-year progression-free survival (PFS) and overall survival (OS) rates were 39.5% and 60.4%, respectively. The role of upfront ASCT was evaluated in patients who were considered transplant-eligible (n=59). ASCT was performed as an upfront consolidative treatment in 32 (54.2%) of these patients. There were no significant differences in PFS and OS between the ASCT and non-ASCT groups for all patients (n=59) and for patients with PTCL-NOS (n=26). However, in patients with AITL, the ASCT group was associated with significantly better PFS than the non-ASCT group, although there was no significant difference in OS. @*Conclusion@#The current study demonstrated that the survival outcomes with the current treatment options remain poor for patients with PTCL-NOS. Upfront ASCT may provide a survival benefit for patients with AITL, but not PTCL-NOS.

4.
Korean Journal of Dermatology ; : 57-60, 2022.
Article in English | WPRIM | ID: wpr-917643

ABSTRACT

Leukemia cutis (LC) is a cutaneous condition caused by leukemia cells leaching into the skin, with various clinical manifestations. At times, skin lesions called aleukemic LC occur before leukemia cells appear in the bone marrow or peripheral blood. Proper diagnosis of such a condition is important for early detection, treatment, and prognosis of leukemia. In general, LC is usually associated with an unfavorable prognosis. Herein, we report a case of a 65-year-old male with LC who presented with multiple papular lesions on the trunk and extremities. Histopathological examination of the lesions revealed LC of the monocytic type. Additional laboratory tests of the peripheral blood were normal, but a bone marrow biopsy demonstrated a high proportion of leukemic cells. In conclusion, we present this case to highlight that early diagnosis and accurate management are crucial for the prognosis of patients affected with leukemia, especially when skin lesions are the first clinical symptom.

5.
Annals of Dermatology ; : 212-215, 2022.
Article in English | WPRIM | ID: wpr-925464

ABSTRACT

Unlike classic pyoderma gangrenosum (PG), the bullous variant of PG is typically represented by a painful erythematous papule, plaque, and superficial bulla that progress into the ulceration with bullous margin. Generally, bullous PG is most commonly associated with myeloproliferative disorders, such as acute myeloid leukemia (AML). Bullous PG in AML patients rarely occurs, but once it does, it suggests a poor clinical prognosis. Although many cases of classic PG in AML patients have been reported, bullous PG is relatively rare. Therefore, we present a case of bullous PG that developed in a patient with AML and was successfully treated with high-dose systemic steroids.

6.
The Korean Journal of Gastroenterology ; : 320-327, 2021.
Article in English | WPRIM | ID: wpr-918945

ABSTRACT

Background/Aims@#This multicenter study reviewed the clinical features and prognosis according to the primary site of involvement and the treatment modality in patients with B-cell primary intestinal lymphoma (PIL). @*Methods@#Among 125 consecutive patients diagnosed with PIL, 100 patients were analyzed. @*Results@#The median age was 59 years, and the male to female ratio was 1.86:1. Diffuse large B-cell lymphoma (66/100, 66.0%) was the most common histological subtype. The estimated 5-year survival rate (5-YSR) was 48.5%. The 5-YSR was similar regardless of the type of primary treatment (chemotherapy alone vs. surgery/chemotherapy, 50.7 vs. 45.3%, p=0.582). A comparison of the survival according to the primary site of involvement revealed a 5-YSR of 32.5% (p=0.027), 64.3% (reference), 46.5% (p=0.113), and 49.8% (p=0.024) for the small intestine, ileocecal region, large intestine, and multiple sites, respectively. Multivariate analysis, however, revealed a low hemoglobin level, advanced Ann Arbor stage, and aggressive histological type to be independent prognostic factors for shorter survival but not ileocecal region involvement. @*Conclusions@#The Ann Arbor stage, hemoglobin level, and histological type were independent prognostic factors for survival, while the primary site of involvement and treatment modality did not affect the prognosis in patients with B-cell PIL.

7.
Blood Research ; : 243-251, 2021.
Article in English | WPRIM | ID: wpr-913728

ABSTRACT

Background@#Chronic lymphocytic leukemia (CLL) is the most common type of adult leukemia in Western countries but is rare in the East Asian countries. Due to its rarity and the lack of feasible novel agents and laboratory prognostic tools, there are limited data on the clinical outcomes of this disease in Asia. To clarify the current treatment status, we performed a multicenter retrospective analysis of patients with CLL in Korea. @*Methods@#The medical records of 192 eligible patients between 2008 and 2019 were reviewed for clinical characteristics, treatment courses, and outcomes. The first-line treatment regimens of the patients included in this analysis were as follows: fludarabine/cyclophosphamide/rituximab (FCR) (N=117, 52.7%), obinutuzumab plus chlorambucil (GC) (N=30, 13.5%), and chlorambucil monotherapy (N=24, 10.8%). @*Results@#The median progression-free survival (PFS) was 55.6 months, and the average 2-year PFS rate was 80.3%. PFS was not significantly different between the patients receiving FCR and those receiving GC; however, chlorambucil treatment was associated with significantly inferior PFS (P <0.001). The median overall survival was 136.3 months, and the average 5- and 10-year OS rates were 82.0% and 57.4%, respectively. @*Conclusion@#This is one of the largest studies involving Korean patients with CLL. Although the patients had been treated with less favored treatment regimens, the outcomes were not different from those reported in Western studies.

8.
Journal of the Korean Medical Association ; : 333-341, 2021.
Article in Korean | WPRIM | ID: wpr-900873

ABSTRACT

Lung cancer is the leading cause of cancer-related deaths worldwide despite major advances in platinum-based chemotherapy and targeted therapy based on activating driving mutations. Immune checkpoint inhibitors (ICIs) have revolutionized the treatment paradigms in lung cancers. When used as a second-line or later treatment for non-small cell lung cancer (NSCLC), ICIs improve overall survival and exhibit better safety profiles than the standard chemotherapeutic agent, docetaxel. In front-line treatment, ICI monotherapy is significantly associated with improved clinical outcomes and fewer adverse events than platinum-based chemotherapy in patients with advanced NSCLC, who express programmed death-ligand 1 in at least 50% of all tumor cells. Moreover, ICIs combined with platinumbased chemotherapy have become the standard first-line treatment for patients with metastatic NSCLC without sensitizing mutations in the epidermal growth factor receptor gene or translocation of the anaplastic lymphoma kinase gene, regardless of programmed death-ligand 1 expression. Additionally, maintenance treatment using ICIs has also been demonstrated to improve clinical outcomes in patients with stage III unresectable NSCLC following chemoradiotherapy. Recently, the addition of ICIs to chemotherapy as the first-line treatment for extensive-stage small-cell lung cancer resulted in significantly longer overall survival and progression-free survival compared with chemotherapy alone. Although immune checkpoint inhibitors significantly improved overall survival and showed a durable response in lung cancer compared with platinum-based chemotherapy, we should foster further prospective studies to identify predictive biomarkers to determine those individuals who may benefit more from ICIs. It is also essential to overcome the development of drug resistance in patients treated with ICIs.

9.
Journal of the Korean Medical Association ; : 333-341, 2021.
Article in Korean | WPRIM | ID: wpr-893169

ABSTRACT

Lung cancer is the leading cause of cancer-related deaths worldwide despite major advances in platinum-based chemotherapy and targeted therapy based on activating driving mutations. Immune checkpoint inhibitors (ICIs) have revolutionized the treatment paradigms in lung cancers. When used as a second-line or later treatment for non-small cell lung cancer (NSCLC), ICIs improve overall survival and exhibit better safety profiles than the standard chemotherapeutic agent, docetaxel. In front-line treatment, ICI monotherapy is significantly associated with improved clinical outcomes and fewer adverse events than platinum-based chemotherapy in patients with advanced NSCLC, who express programmed death-ligand 1 in at least 50% of all tumor cells. Moreover, ICIs combined with platinumbased chemotherapy have become the standard first-line treatment for patients with metastatic NSCLC without sensitizing mutations in the epidermal growth factor receptor gene or translocation of the anaplastic lymphoma kinase gene, regardless of programmed death-ligand 1 expression. Additionally, maintenance treatment using ICIs has also been demonstrated to improve clinical outcomes in patients with stage III unresectable NSCLC following chemoradiotherapy. Recently, the addition of ICIs to chemotherapy as the first-line treatment for extensive-stage small-cell lung cancer resulted in significantly longer overall survival and progression-free survival compared with chemotherapy alone. Although immune checkpoint inhibitors significantly improved overall survival and showed a durable response in lung cancer compared with platinum-based chemotherapy, we should foster further prospective studies to identify predictive biomarkers to determine those individuals who may benefit more from ICIs. It is also essential to overcome the development of drug resistance in patients treated with ICIs.

10.
Journal of Pathology and Translational Medicine ; : 13-22, 2019.
Article in English | WPRIM | ID: wpr-741213

ABSTRACT

BACKGROUND: S100A8 and S100A9 have been gaining recognition for modulating tumor growthand metastasis. This study aimed at evaluating the clinical significance of S100A8 and S100A9 innon-small cell lung cancer (NSCLC). METHODS: We analyzed the relationship between S100A8and S100A9 expressions, clinicopathological characteristics, and prognostic significance in tumorcells and peritumoral inflammatory cells. RESULTS: The positive staining of S100A8 in tumorcells was significantly increased in male (p < .001), smoker (p = .034), surgical method other thanlobectomy (p = .024), squamous cell carcinoma (SQCC) (p < .001) and higher TNM stage (p = .022)compared with female, non-smoker, lobectomy, adenocarcinoma (ADC), and lower stage. Theproportion of tumor cells stained for S100A8 was related to histologic type (p < .001) and patientsex (p = .027). The proportion of inflammatory cells stained for S100A8 was correlated with patientage (p = .022), whereas the proportion of inflammatory cells stained for S100A9 was correlatedwith patient sex (p < .001) and smoking history (p = .031). Moreover, positive staining in tumorcells, more than 50% of the tumor cells stained and less than 30% of the inflammatory cellsstained for S100A8 and S100A9 suggested a tendency towards increased survivability in SQCCbut towards decreased survivability in ADC. CONCLUSIONS: S100A8 and S100A9 expressions might be potential prognostic markers in patients with NSCLC.


Subject(s)
Female , Humans , Male , Adenocarcinoma , Calgranulin B , Carcinoma, Non-Small-Cell Lung , Carcinoma, Squamous Cell , Lung Neoplasms , Lung , Methods , Neoplasm Metastasis , Prognosis , Smoke , Smoking
11.
Cancer Research and Treatment ; : 1458-1461, 2018.
Article in English | WPRIM | ID: wpr-717508

ABSTRACT

Myxofibrosarcoma is a rare tumor, refractory to cytotoxic chemotherapy and radiotherapy. Pembrolizumab is an innovative immunotherapy drug consisting of programmed death receptor ligand 1 antibody proven to be useful for numerous types of cancer cells. A patient had been diagnosed with metastatic myxofibrosarcoma, refractory to radiotherapy and conventional cytotoxic chemotherapy. The patient achieved a partial response during palliative chemotherapy with pembrolizumab for 14 cycles. To the best of our knowledge, this is the first case report demonstrating the efficacy of pembrolizumab for refractory myxofibrosarcoma.


Subject(s)
Humans , Drug Therapy , Immunotherapy , Radiotherapy , Sarcoma
12.
Korean Journal of Hospice and Palliative Care ; : 152-157, 2018.
Article in Korean | WPRIM | ID: wpr-719044

ABSTRACT

Opioid aberrant behavior is an emerging problem as strong opioid is increasingly used to alleviate cancer pain in patients with cancer. Although the treatment of opioid addiction and physical dependence for non-cancer pain is well known, few studies have been conducted with cancer patients, particularly in the Korean population. Presented here are ten cases of cancer patients who were physically dependent on strong opioid and successfully treated with a partial mu-opioid receptor agonist, buprenorphine. This is the first report showing the efficacy of transdermal buprenorphine as a treatment for physical dependence on opioid medication in cancer patients.


Subject(s)
Humans , Analgesics, Opioid , Buprenorphine , Opioid-Related Disorders
13.
Korean Journal of Hospice and Palliative Care ; : 131-135, 2017.
Article in Korean | WPRIM | ID: wpr-66976

ABSTRACT

PURPOSE: Oral naloxone is combined with oxycodone to alleviate or prevent opioid-induced constipation in cancer pain patients. However, there is still concern that oral naloxone may precipitate opioid withdrawal symptoms in patients on opioids. We retrospectively investigated clinical characteristics of cancer patients who experienced opioid withdrawal symptoms. METHODS: We reviewed medical records of all patients who were prescribed with oral oxycodone/naloxone at a tertiary cancer center from January 1, 2012 through December 31, 2016. Eligible patients were screened based on demographics, opioid and naloxone dosages, clinical manifestation and pain intensity. RESULTS: Among a total of 1,641 patients, 10 patients were selected. Seven patients were male, and the average age was 68.1 years. The median dose of naloxone that induced withdrawal symptoms was 20 mg. Most common withdrawal symptom was shivering (seven patients) followed by cold sweating (five), and muscle twitching (five). Other symptoms included restlessness, fever, dizziness, and yawning. Pain was exacerbated from the median intensity of numeric rating scale (NRS) 3 to NRS 6. CONCLUSION: Opioid withdrawal symptoms may occur when switching to oral oxycodone/naloxone for cancer patients who have been treated with other strong opioids. A prospective, multicenter study on this issue should be conducted in future.


Subject(s)
Humans , Male , Analgesics, Opioid , Constipation , Demography , Dizziness , Fever , Medical Records , Naloxone , Oxycodone , Prospective Studies , Psychomotor Agitation , Retrospective Studies , Shivering , Substance Withdrawal Syndrome , Sweat , Sweating , Yawning
14.
Blood Research ; : 200-206, 2017.
Article in English | WPRIM | ID: wpr-185278

ABSTRACT

BACKGROUND: Rituximab plus cyclophosphamide, vincristine, and prednisone (R-CVP) is one of the effective chemotherapeutic regimens for patients with advanced stage marginal zone lymphoma (MZL). However, prognostic factors that affect the outcome of treatment for MZL are not well understood. METHODS: Between August 2006 and June 2013, patients with newly diagnosed stage III and IV MZL treated with R-CVP as a first-line therapy from 15 institutions were retrospectively analyzed. Patients' clinical and laboratory data at diagnosis were collected by review of medical records. RESULTS: A total of 80 patients were analyzed. Bone marrow involvement was observed in 30% cases. Twelve patients (15%) had nodal MZL, and 41.3% patients exhibited multiple mucosa-associated lymphoma tissue sites. Overall response rate was 91.3%, including 73.8% achieving complete response. Advanced MZL patients treated with R-CVP showed a 3-year progression-free survival (PFS) rate of 69.6%. Prognostic markers significantly affecting PFS in univariate analysis were platelet to lymphocyte ratio (PLR, 3.9 g/dL, P=0.008), and the International Prognostic Index (IPI) score (1 vs. 2–4, P=0.032). In multivariate analysis, only PLR (<95 vs. ≥95, HR 0.367, 95% CI, 0.139–0.971, P=0.043) was an independent risk factor for PFS. CONCLUSION: PLR ≥95 at diagnosis is an independent prognostic marker for PFS in advanced stage MZL patients treated with R-CVP. This marker may aid clinicians in predicting the response to R-CVP chemotherapy in stage III and IV MZL patients.


Subject(s)
Humans , Blood Platelets , Bone Marrow , Cyclophosphamide , Diagnosis , Disease-Free Survival , Drug Therapy , Drug Therapy, Combination , Lymphocytes , Lymphoma , Medical Records , Multivariate Analysis , Prednisone , Prognosis , Retrospective Studies , Risk Factors , Rituximab , Serum Albumin , Vincristine
15.
Cancer Research and Treatment ; : 789-797, 2016.
Article in English | WPRIM | ID: wpr-26782

ABSTRACT

PURPOSE: The purpose of this study is to investigate differences in organ-specific cancer incidence according to the region and population size in Korea. MATERIALS AND METHODS: We reviewed the data of the cancer registration program of Gyeongnam Regional Cancer Center between 2008 and 2011. Age-standardized rates of cancer incidence were analyzed according to population size of the region and administrative zone. RESULTS: Incidence of thyroid cancer has been increasing rapidly in both urban and rural areas. However, the thyroid cancer incidence was much lower in rural areas than in urban areas and megalopolis such as Seoul. Gastric cancer was relatively more common in rural areas, in megalopolis near the sea (Ulsan, Busan, and Incheon), and other southern provinces (Chungcheongnam-do, Gyeongsangbuk-do, and Gyeongsangnam-do). A detailed analysis in Gyeongsangnam-do revealed that rural areas have relatively low incidence of thyroid and colorectal cancer, and relatively high incidence of gastric and lung cancer compared to urban areas. CONCLUSION: This study suggests that there are some differences in cancer incidence by population size. Thyroid and colorectal cancer incidence was increasing, and gastric and lung cancer was slightly decreasing in urban areas, whereas gastric and lung cancer incidence still remains high in rural areas.


Subject(s)
Colorectal Neoplasms , Epidemiology , Incidence , Korea , Lung Neoplasms , Population Density , Rural Population , Seoul , Stomach Neoplasms , Thyroid Gland , Thyroid Neoplasms , Urbanization
16.
The Korean Journal of Internal Medicine ; : 891-898, 2016.
Article in English | WPRIM | ID: wpr-81012

ABSTRACT

BACKGROUND/AIMS: Neutrophil to lymphocyte ratio (NLR) in peripheral blood is a useful systemic inflammatory response biomarker. However, NLR has not been studied in patients with chronic obstructive pulmonary disease (COPD). This study was aimed to evaluate the usefulness of NLR in patients with COPD. METHODS: NLR was prospectively measured and compared in patients with COPD exacerbation (n = 59), patients with stable COPD (n = 61), and healthy controls (n = 28). NLR in patients with COPD exacerbation was repeatedly measured in the convalescent period. The correlation between NLR and clinical parameters was evaluated, and the predictors for respiratory hospitalization were analyzed by multivariate logistic regression. RESULTS: NLR values were significantly higher in patients with COPD exacerbation compared with stable COPD patients and controls (12.4 ± 10.6, 2.4 ± 0.7, 1.4 ± 0.5, respectively; p < 0.001). NLR was significantly decreased during the convalescent period in patients with COPD exacerbation (4.5 ± 4.6 vs. 11.5 ± 8.8, p < 0.001). NLR exhibited a significant correlation with the body mass index, degree of airway obstruction, dyspnea, and exercise capacity (BODE) index, the 6-minute walk test, and the modified Medical Research Council scale. NLR ≥ 2.8 was an independent predictor with a borderline significance for respiratory hospitalization (odds ratio, 2.083; p = 0.079). Body mass index and forced expiratory volume in 1 second were independent predictors for respiratory hospitalization. CONCLUSIONS: NLR is a straightforward and effective biomarker of COPD exacerbation that may serve as a predictor for respiratory hospitalization in patients with COPD.


Subject(s)
Humans , Airway Obstruction , Body Mass Index , Dyspnea , Forced Expiratory Volume , Hospitalization , Logistic Models , Lymphocytes , Neutrophils , Observational Study , Prospective Studies , Pulmonary Disease, Chronic Obstructive
17.
Korean Journal of Radiology ; : 986-995, 2015.
Article in English | WPRIM | ID: wpr-81039

ABSTRACT

OBJECTIVE: To evaluate the relationship between response categories assessed by magnetic resonance imaging (MRI) or pathology and survival outcomes, and to determine whether there are prognostic differences among molecular subtypes. MATERIALS AND METHODS: We evaluated 174 patients with biopsy-confirmed invasive breast cancer who had undergone MRI before and after neoadjuvant chemotherapy, but before surgery. Pathology findings were classified as a pathologic complete response (pCR) or a non-pCR, and MRI findings were designated as a radiologic CR (rCR) or a non-rCR. We evaluated overall and subtype-specific associations between clinicopathological factors including the assessment categories and recurrence, using the Cox proportional hazards model. RESULTS: There were 41 recurrences (9 locoregional and 32 distant recurrences). There were statistically significant differences in recurrence outcomes between patients who achieved a radiologic or a pCR and patients who did not achieve a radiologic or a pCR (recurrence hazard ratio, 11.02; p = 0.018 and recurrence hazard ratio, 3.93; p = 0.022, respectively). Kaplan-Meier curves for recurrence-free survival showed that triple-negative breast cancer was the only subtype that showed significantly better outcomes in patients who achieved a CR compared to patients who did not achieve a CR by both radiologic and pathologic assessments (p = 0.004 and 0.001, respectively). A multivariate analysis found that patients who achieved a rCR and a pCR did not display significantly different recurrence outcomes (recurrence hazard ratio, 2.02; p = 0.505 and recurrence hazard ratio, 1.12; p = 0.869, respectively). CONCLUSION: Outcomes of patients who achieved a rCR were similar to those of patients who achieved a pCR. To evaluate survival difference according to molecular subtypes, a larger study is needed.


Subject(s)
Adult , Aged , Female , Humans , Middle Aged , Antineoplastic Agents/therapeutic use , Breast Neoplasms/drug therapy , Kaplan-Meier Estimate , Magnetic Resonance Imaging , Neoadjuvant Therapy , Neoplasm Recurrence, Local , Prognosis , Proportional Hazards Models , Receptor, ErbB-2/genetics , Receptors, Estrogen/genetics , Receptors, Progesterone/genetics , Remission Induction
18.
Blood Research ; : 234-240, 2014.
Article in English | WPRIM | ID: wpr-75438

ABSTRACT

BACKGROUND: Azacitidine (AZA) is standard care for patients with myelodysplastic syndrome (MDS) who have not had allogeneic stem cell transplantation. Chromosomal abnormalities (CA) including complex karyotype (CK) or monosomal karyotype (MK) are associated with clinical outcome in patients with MDS. METHODS: We investigated which prognostic factors including CAs would predict clinical outcomes in patients with International Prognostic Scoring System (IPSS) higher risk MDS treated with AZA, retrospectively. CK was defined as the presence of three or more numerical or structural CAs. MK was defined as the presence of two or more distinct autosomal monosomies or single autosomal monosomy with at least one additional structural CA. RESULTS: A total of 243 patients who treated with AZA, were enrolled. CK was present in 124 patients and MK was present in 90 patients. Bone marrow blasts > or =15% and CK were associated with poorer response (P=0.038, P=0.007) and overall survival (OS) (P3 CAs was associated with poorer OS (group including 3 CAs vs. only three CAs, P=0.001). CONCLUSION: CK was an important prognostic parameter associated with worse outcome. MK may predict poor survival in only non-CK status. The higher number of CAs was associated with poorer survival.


Subject(s)
Humans , Azacitidine , Bone Marrow , Chromosome Aberrations , Karyotype , Monosomy , Myelodysplastic Syndromes , Prognosis , Retrospective Studies , Stem Cell Transplantation
19.
Korean Journal of Hospice and Palliative Care ; : 216-222, 2014.
Article in Korean | WPRIM | ID: wpr-112140

ABSTRACT

PURPOSE: This study was performed to identify the symptoms and care needs of home-based cancer patients in Korea and to add to the scarce literature on this topic. METHODS: Data were collected from patients who subscribed to home-based cancer care services in Jinju. Assessments were performed by nurses at the local public health center. The Edmonton Symptom Assessment System with a numeric rating scale (NRS) was used to identify symptoms, and a four-point Likert scale was used to assess psychological, social, and spiritual needs. RESULTS: Cross-sectional data were collected in October 2013. A total of 209 patients participated and their median age was 65 years (range, 17~89 years). Most patients were diagnosed in the early stage of cancer (n=188); only 19 patients were diagnosed in the advanced stage. More than half the patients lived alone (n=115, 55.0%) and took care of themselves (n=128, 61.2%). Anorexia and fatigue were the most common symptoms (median NRS, 5 and 4, respectively). Patients needed economic support the most, whereas spiritual care was least needed (n=138 [67.3%] vs. n=128 [62.1%], respectively). CONCLUSION: Patients who signed up for home-based cancer care services in Jinju are struggling with a financial issue and physical symptoms. A customized approach is needed to improve the quality of the home-based care services.


Subject(s)
Humans , Anorexia , Fatigue , Home Care Services , Korea , Needs Assessment , Public Health , Symptom Assessment
20.
Cancer Research and Treatment ; : 27-32, 2014.
Article in English | WPRIM | ID: wpr-146987

ABSTRACT

PURPOSE: Little is known about the clinical features of advanced gastric cancer (AGC) combined with disseminated intravascular coagulation (DIC). The main objective of this study was to determine the clinical outcome of patients with AGC complicated by DIC. MATERIALS AND METHODS: We conducted a retrospective review of 68 AGC patients diagnosed with DIC at four tertiary medical centers between January 1995 and June 2010. RESULTS: Sixty eight patients were included. The median age was 55 years (range, 25 to 78 years). Nineteen patients received chemotherapy, whereas 49 patients received only best supportive care (BSC). The median overall survival (OS) of the 68 patients was 16 days (95% confidence interval [CI], 11 to 21 days). Significantly prolonged OS was observed in the chemotherapy group, with a median survival of 61 days compared to 9 days in the BSC group (p or =65 vs. <65; hazard ratio [HR], 0.38; 95% CI, 0.18 to 0.78; p<0.001), chemotherapy (BSC vs. chemotherapy; HR 0.31; 95% CI, 0.15 to 0.63; p<0.001), and previous chemotherapy (yes or no; HR, 0.49; 95% CI, 0.25 to 0.98; p<0.045) were consistently independent prognostic factors that impacted OS. CONCLUSION: Our study showed that patients with AGC complicated by DIC had very poor OS, and suggested that chemotherapy might improve OS of these patients.


Subject(s)
Humans , Dacarbazine , Disseminated Intravascular Coagulation , Drug Therapy , Multivariate Analysis , Retrospective Studies , Stomach Neoplasms
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