scholarly journals The impact of induction duration and the number of high-dose cycles on the long-term survival of women with metastatic breast cancer treated with high-dose chemotherapy with stem cell rescue: An analysis of sequential phase I/II trials from the Dana-Farber/Beth Israel STAMP program

2002 ◽  
Vol 8 (4) ◽  
pp. 198-205 ◽  
Author(s):  
A.D Elias ◽  
J Ibrahim ◽  
P Richardson ◽  
D Avigan ◽  
R Joyce ◽  
...  
1997 ◽  
Vol 15 (10) ◽  
pp. 3171-3177 ◽  
Author(s):  
Z U Rahman ◽  
D K Frye ◽  
A U Buzdar ◽  
T L Smith ◽  
L Asmar ◽  
...  

PURPOSE Most of the data about high-dose chemotherapy (HDCT) for metastatic breast cancer are derived from phase II studies. The interpretation of these data depends on comparisons with data from properly selected historical control patients treated with standard therapy under similar circumstances. We report the long-term results of patients with metastatic breast cancer who were eligible for HDCT but were treated with doxorubicin-containing standard-dose chemotherapy. PATIENTS AND METHODS Prospectively collected data from 18 successive doxorubicin-containing protocols for the treatment of metastatic breast cancer were evaluated. Using common eligibility criteria for HDCT, we identified patients who would have been candidates for HDCT. We analyzed response rates, progression-free survival (PFS), and overall survival (OS) for all patients, potential HDCT candidates, and noncandidates. RESULTS A total of 1,581 patients was enrolled onto the 18 studies. Six hundred forty-five were HDCT candidates, and 936 were noncandidates. The complete response rate was 27% for HDCT candidates and 7% for noncandidates; median PFS was 16 and 8 months and median OS was 30 and 17 months, respectively. Survival rates for HDCT candidates and noncandidates, respectively, were 21% and 6% at 5 years and 7% and 2% at 10 years. CONCLUSION This study suggests that encouraging results of single-arm trials of HDCT could partially be due to selection of patients with better prognoses and further stresses the importance of completing ongoing randomized trials of HDCT to assess the relative efficacy of HDCT in patients with metastatic breast cancer.


2011 ◽  
Vol 2011 ◽  
pp. 1-8 ◽  
Author(s):  
A. von Drygalski ◽  
T. B. Tran ◽  
K. Messer ◽  
M. Pu ◽  
S. Corringham ◽  
...  

The purpose of the study was to identify predictors of long-term survival in metastatic breast cancer (MBC). A cohort of 96 patients, who received high-dose chemotherapy with autologous stem cell support (HD-ASCT) as part of their treatment, was analyzed. Percent long-term survival at 10 years was 24.5% (CI 17.2–34.9%) when metastasis was diagnosed and 14.4% (CI 8.7–23.9%) when MBC was diagnosed. Survival was impacted significantly by body mass index (BMI). Median overall survival from initial diagnosis or from time of metastasis for patients with BMIs ≤30 and >30 (obese) was 7.1 (CI 4.4–8.7) and 3.2 years (2.41–6.75), respectively, or 3.2 or 2.3 years (all ). Also, obesity was the only independent patient-related predictor of time to metastasis and of survival. While obesity is linked with poor outcomes in earlier stages of breast cancer, this has not been previously reported for MBC.


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