Median PFS (median + pf)

Distribution by Scientific Domains


Selected Abstracts


The outcome of IgD myeloma after autologous hematopoietic stem cell transplantation is similar to other Ig subtypes,

AMERICAN JOURNAL OF HEMATOLOGY, Issue 7 2010
Manish Sharma
IgD myeloma is a rare subtype of myeloma that is associated with an aggressive course, resistance to chemotherapy, and a poor outcome. We identified 17 patients with IgD myeloma, who received a hematopoietic stem cell transplantation (HCT) at our institution between August 1988 and June 2008. Fifteen of these 17 patients underwent an autologous (auto) HCT. Complete responses (CRs) were seen in 6 of 15 (40%) patients; three converted from partial response to CR, two from minimal response to CR, and one from very good partial response to CR. The overall response rate after auto HCT was 86% (13 of 15). Kaplan-Meiers estimates of 3-year progression-free survival (PFS) and overall survival (OS) were 38% and 64%, respectively. Median PFS and OS were 18 and 45 months, respectively. These results were comparable with patients receiving autologous HCT for other Ig subtypes of myeloma. Am. J. Hematol. 2010. © 2010 Wiley-Liss, Inc. [source]


Phase 2 study of intraperitoneal topotecan as consolidation chemotherapy in ovarian and primary peritoneal carcinoma,

CANCER, Issue 3 2008
Howard G. Muntz MD
Abstract BACKGROUND. Intravenous topotecan is approved for the treatment of ovarian cancer (OC). In intraperitoneal (i.p.) topotecan studies, 20 mg/m2 dosing was tolerable. This study evaluated the feasibility, safety, and preliminary efficacy of i.p. topotecan as consolidation chemotherapy in patients with OC or primary peritoneal cancers (PPCs). METHODS. Patients with stage III/IV ovarian or PPC in clinical complete response after surgical cytoreduction and intravenous carboplatin/paclitaxel chemotherapy who had benign findings or minimal persistent disease (,1 cm diameter) at second-look surgery were eligible. Intraperitoneal topotecan 20 mg/m2 was infused once every 21 days for 4 to 6 cycles. Kaplan-Meier estimates were used to calculate progression-free survival (PFS) and overall survival (OS). RESULTS. Twenty patients were enrolled (18 [90%] patients had OC). Sixteen patients received 4 cycles, 3 patients received 6 cycles, and 1 patient withdrew after 1 cycle. The mean delivered dose was 18 mg/m2. Grade 3/4 toxicities included neutropenia and thrombocytopenia (45% for both). Grade 1/2 abdominal distension and nausea were reported in 60% and 40% of patients, respectively. Median PFS was 24 months from second-look surgery (95% confidence intervals [CI]: ±10 months). Sixteen patients were alive and median OS was not reached at the time of data analysis. OS estimated at either 30 months from second-look surgery, or 3 years from initial diagnosis, was 84% (95% CI, 68%-100%). CONCLUSIONS. Consolidation i.p. topotecan is a feasible option for women withadvanced ovarian and primary peritoneal cancers. Further investigation of i.p. topotecan is warranted in this patient population. Cancer 2008. © 2008 American Cancer Society. [source]


Comparison of the efficacy between paclitaxel/carboplatin and doxorubicin/cisplatin for concurrent chemoradiation in intermediate- or high-risk endometrioid endometrial cancer: A single institution experience

JOURNAL OF OBSTETRICS AND GYNAECOLOGY RESEARCH (ELECTRONIC), Issue 3 2010
Hee Seung Kim
Abstract Aim:, We sought to compare survival and toxicity between paclitaxel/carboplatin (TC) and doxorubicin/cisplatin (AP) for concurrent chemoradiation (CCR) in intermediate- or high-risk endometrioid endometrial cancer. Methods:, The clinical data of 40 patients with intermediate- (FIGO stage IC-IIB, n = 12) or high-risk endometrioid endometrial cancer (FIGO stage IIIA-IVA, n = 28) were reviewed retrospectively between March 2000 and December 2007, who were treated with TC (n = 23, group 1) or AP (n = 17, group 2) for CCR after surgery. Results:, Progression-free survival (PFS) and overall survival (OS) were not different between groups 1 and 2 (median PFS and OS; 35 vs 24 and 76 vs 39 months, respectively, P > 0.05). However, ,6 cycles of chemotherapy improved PFS compared with 3,5 cycles of chemotherapy (51 vs 21 months, P = 0.04), suggesting that ,6 cycles of chemotherapy was an independent prognostic factor improving PFS (adjusted HR, 0.27; 95% CI, 0.08 to 0.91; P = 0.04). Grade 3 or 4 hematological and non-hematological, especially, gastrointestinal, toxicities related with chemotherapy during CCR were more common in group 2 than in group 1, whereas there was no difference in grade 3 or 4 late complication by CCR between the 2 groups. Conclusion:, These findings suggest that TC may have comparable efficacy to AP for CCR with lesser toxicity, and ,6 cycles of chemotherapy may be more beneficial than 3,5 cycles of chemotherapy in intermediate- or high-risk endometrioid endometrial cancer. However, large-scale randomized controlled trials are needed to support these results. [source]


Impact of treatment-related liver toxicity on the outcome of HCV-positive non-Hodgkin's lymphomas,

AMERICAN JOURNAL OF HEMATOLOGY, Issue 1 2010
Luca Arcaini
We studied 160 Hepatitis C virus (HCV)-positive patients with NHL (59 indolent NHL, 101 aggressive). Median age was 67 years. HCV-RNA was present in 146. HBsAg was positive in seven patients. At diagnosis, ALT value was above UNL in 67 patients. One hundred and twenty patients received an anthracycline-based therapy, alkylators, 28 received chemotherapy plus rituximab. Cytotoxic drugs dose was reduced in 63 patients. Among 93 patients with normal ALT at presentation, 16 patients developed WHO grade II,III liver toxicity. Among 67 patients with abnormal ALT, eight patients had a 3.5 times elevation during treatment. Among 28 patients treated with rituximab and chemotherapy, five patients (18%) developed liver toxicity. Thirty four patients (21%) did not complete treatment (eight for liver toxicity). Median progression-free survival (PFS) for patients who experienced liver toxicity is significantly shorter than median PFS of patients without toxicity (respectively, 2 years and 3.7 years, P = 0.03). After a median F-UP of 2 years, 32 patients died (three for hepatic failure). A significant proportion of patients with HCV+ NHL develop liver toxicity often leading to interruption of treatment. This could be a limit to the application of immunochemotherapy programs. HCV+ lymphomas represent a distinct clinical subset of NHL that deserves specific clinical approach to limit liver toxicity and ameliorate survival. Am. J. Hematol., 2010. © 2009 Wiley-Liss, Inc. [source]


Absolute lymphocyte count at the time of first relapse predicts survival in patients with diffuse large B-cell lymphoma

AMERICAN JOURNAL OF HEMATOLOGY, Issue 2 2009
Luis F. Porrata
Peripheral blood absolute lymphocyte count (ALC) is a survival prognostic factor in hematological malignancies. No reports have addressed whether ALC at the time of first relapse (ALC-R) predicts survival. Thus, we assessed the prognostic significance of ALC-R in diffuse large B-cell lymphoma (DLBCL). Patients were required to have been diagnosed with first relapsed DLBCL, have ALC-R values, and to be followed at Mayo Clinic, Rochester. From Feb 1987 until March 2006, 97 first relapsed DLBCL patients qualified for the study. The overall survival (OS) and progression-free survival (PFS) were measured from the time of first relapse. The value of ALC- R , 1.0 × 109/L was used for the analysis. Both groups (ALC-R , 1 or < 1 × 109/L) were balanced for the international prognostic index at relapse (IPI-R) (P = 0.3), and for autologous stem cell transplantation (P = 0.4). Superior OS and PFS were observed with an ALC-R , 1.0 × 109/L (N = 60) versus ALC-R < 1.0 × 109/L (N = 37) [median OS: 28.7 months, 5 years OS rates of 39% versus median OS: 10.2 months, 5 years OS rates of 14%, P < 0.002; and median PFS: 14.8 months, 5 years PFS rates of 21% versus median PFS: 6.5 months, 5 years PFS rates of 8%, P < 0.004, respectively]. ALC-R was an independent prognostic factor for OS [RR = 0.4, P < 0.01] and PFS [RR = 0.5, P < 0.005]. ALC-R predicts survival suggesting that host immunity is an important variable predicting survival in first relapsed DLBCL. Am. J. Hematol. 2009. © 2008 Wiley-Liss, Inc. [source]


CA-125 change after chemotherapy in prediction of treatment outcome among advanced mucinous and clear cell epithelial ovarian cancers,

CANCER, Issue 7 2009
A Gynecologic Oncology Group study
Abstract BACKGROUND: There are limited data regarding unique clinical or laboratory features associated with advanced clear cell (CC) and mucinous (MU) epithelial ovarian cancers (EOC), particularly the relationship between CA-125 antigen levels and prognosis. METHODS: A retrospective review of 7 previously reported Gynecologic Oncology Group phase 3 trials in patients with stage III/IV EOC was conducted. A variety of clinical parameters were examined, including the impact of baseline and changes in the CA-125 level after treatment of CC and MU EOC on progression-free (PFS) and overall survival (OS). RESULTS: Clinical outcomes among patients with advanced CC and MU EOC were significantly worse when compared with other cell types (median PFS, 9.7 vs 7.0 vs 16.7 months, respectively, P < .001; median OS, 19.4 vs 11.3 vs 40.5 months, respectively, P < .001). Suboptimal debulking was associated with significantly decreased PFS and OS among both. Although baseline CA-125 values were lower in CC (median, 154 ,/mL) and MU (100 ,/mL), compared with other cell types (275 ,/mL), this level did not appear to influence outcome among these 2 specific subtypes of EOC. However, an elevated level of CA-125 at the end of chemotherapy was significantly associated with decreased PFS and OS (P < .01 for all). CONCLUSIONS: Surgical debulking status is the most important variable at prechemotherapy predictive of prognosis among advanced CC and MU EOC patients. Changes in the CA-125 levels at the end treatment as compared with baseline can serve as valid indicators of PFS and OS, and likely the degree of inherent chemosensitivity. Cancer 2009. © 2009 American Cancer Society. [source]


Chemotherapy with 5-fluorouracil and a platinum compound improves outcomes in metastatic small bowel adenocarcinoma,

CANCER, Issue 8 2008
Michael J. Overman MD
Abstract BACKGROUND. Metastatic small bowel adenocarcinoma (SBA) has a poor prognosis. Because of the rarity of SBA, only a few studies have evaluated the role of chemotherapy in the treatment of metastatic SBA; thus, the benefit, if any, of adding a platinum compound to fluorouracil (5-FU) is unknown. The objective of this retrospective study was to determine whether the addition of a platinum compound to 5-FU provided any benefit in the treatment of patients with metastatic SBA. METHODS. The authors identified 80 patients with metastatic SBA who were treated with chemotherapy at the University of Texas M. D. Anderson Cancer Center between 1978 and 2005. Response rates, progression-free survival (PFS), and overall survival (OS) were compared between patients who received 5-FU and a platinum compound and patients who received other chemotherapy combinations. RESULTS. The median patient age was 53 years. The primary tumor site was the jejunum in 35 patients (43%), duodenum in 30 patients (38%), ileum in 6 patients (8%), and nonspecified small bowel in 9 patients (11%). Of all 80 patients, 29 patients (36%) received 5-FU and a platinum compound, 41 patients (51%) received 5-FU without a platinum compound, and 10 patients (13%) received non-5-FU,based treatment. Compared with other chemotherapy regimens, treatment with 5-FU and a platinum agent resulted in a higher response rate (46% vs 16% with other regimens; P = .01) and longer median PFS (8.7 months vs 3.9 months; P , .01) but not better OS (14.8 months vs 12 months; P = .1). In multivariate analysis, treatment with 5-FU and a platinum compound was a significant predictor of response (odds ratio, 4.5; 95% confidence interval [CI], 1.3-15.8; P = .02) and PFS (hazard ratio. 0.49; 95% CI, 0.29-0.84; P = .01) but only reached borderline significance for OS (hazard ratio, 0.63; 95% CI, 0.37-1.07; P = .08). CONCLUSIONS. To the authors' knowledge, the current analysis represents the largest number of patients with metastatic SBA treated with chemotherapy in the literature, and the results suggested that the combination of 5-FU and a platinum compound leads to a higher response rate and PFS compared with other chemotherapy regimes. The authors concluded that prospective investigation of platinum analogues in the treatment of SBA is warranted. Cancer 2008. © 2008 American Cancer Society. [source]


Gemcitabine plus epirubicin in patients with advanced urothelial carcinoma who are not eligible for platinum-based regimens

CANCER, Issue 7 2002
Sergio Ricci M.D.
Abstract BACKGROUND The objective of this study was to evaluate the efficacy and toxicity of gemcitabine plus epirubicin in previously untreated patients with advanced urothelial carcinoma who were not eligible for cisplatin-based regimens. METHODS Patients with advanced urothelial carcinoma and at least one of the following characteristics were eligible: impaired renal function (creatinine clearance < 60 mL per minute), an Eastern Cooperative Oncology Group performance status (PS) , 2, and age , 75 years. The treatment included epirubicin 70 mg/m2 as an intravenous bolus on Day 1 and gemcitabine 1000 mg/m2 over 30 minutes on Days 1 and 8 of a 21-day cycle. RESULTS Thirty-eight patients entered the study, and a total of 152 cycles were administered, with a median of 4 cycles per patient (range, 1,6 cycles per patient). The following Grade 3,4 hematologic toxicities were reported (percent of cycles): neutropenia, 22.4%; anemia, 11.2%; and thrombocytopenia, 6.5%. No cardiac, renal, or hepatic toxicities were observed. Dose intensities of epirubicin and gemcitabine were 19.6 mg/m2 per week (84%) and 532.2 mg/m2 per week (80%), respectively. There were 2 complete responses (5.3%), 13 partial responses (34.2%), 11 patients with stable disease (28.9%), and 12 patients with progressive disease (31.6%), for an overall response rate of 39.5% (95% confidence interval, 25.1,55.1). The median progression free survival (PFS) and overall survival (OS) rates were 4.8 months and 8.0 months, respectively. The 1-year survival rate was 38%, and the median PFS and OS were 6.4 months and 16.4 months, respectively, in patients with PS 0,1. Thirty patients were symptomatic: Seventeen patients (56.7%) achieved a complete response, and 5 patients (16.7%) achieved a partial symptomatic response. CONCLUSIONS At the doses given in this study, gemcitabine and epirubicin had a good tolerability profile with interesting activity in patients with advanced urothelial carcinoma who were not fit for cisplatin-based regimens. Cancer 2002;95:1444,50. © 2002 American Cancer Society. DOI 10.1002/cncr.10860 [source]