TY - JOUR
T1 - Salvage chemotherapy with taxane and platinum for women with recurrent uterine carcinosarcoma
AU - Matsuo, Koji
AU - Ross, Malcolm S
AU - Yunokawa, Mayu
AU - Johnson, Marian S
AU - Machida, Hiroko
AU - Omatsu, Kohei
AU - Klobocista, Merieme M
AU - Im, Dwight D
AU - Satoh, Shinya
AU - Baba, Tsukasa
AU - Ikeda, Yuji
AU - Bush, Stephen H
AU - Hasegawa, Kosei
AU - Blake, Erin A
AU - Takekuma, Munetaka
AU - Shida, Masako
AU - Nishimura, Masato
AU - Adachi, Sosuke
AU - Pejovic, Tanja
AU - Takeuchi, Satoshi
AU - Yokoyama, Takuhei
AU - Ueda, Yutaka
AU - Iwasaki, Keita
AU - Miyake, Takahito M
AU - Yanai, Shiori
AU - Nagano, Tadayoshi
AU - Takano, Tadao
AU - Shahzad, Mian M K
AU - Ueland, Frederick R
AU - Kelley, Joseph L
AU - Roman, Lynda D
N1 - Copyright © 2017 Elsevier Inc. All rights reserved.
PY - 2017/12
Y1 - 2017/12
N2 - OBJECTIVE: To examine survival after recurrence (SAR) among women with recurrent uterine carcinosarcoma who received a taxane/platinum doublet as the first-line salvage chemotherapy.METHODS: We retrospectively examined 148 women with recurrent uterine carcinosarcoma who received salvage chemotherapy within a cohort of 906 uterine carcinosarcomas. An independent association of salvage chemotherapy type and SAR was examined with multivariate analysis.RESULTS: There were 71 (48.0%) women who received a taxane/platinum regimen. On univariate analysis, women who received a taxane/platinum doublet had a higher 2-year SAR rate compared to women who received non-taxane/platinum regimens (55.5% versus 34.8%, P<0.001). On multivariate analysis, use of taxane/platinum regimen was independently associated with improved SAR compared to the non-taxane/platinum regimens (adjusted-hazard ratio [HR] 0.56, 95% confidence interval [CI] 0.35 to 0.91, P=0.02). When stratified by disease-free interval, women with a disease-free interval ≥6months who received a taxane/platinum doublet had a higher 2-year SAR rate compared to those who received non-taxane/platinum regimens (61.9% versus 40.0%, HR 0.46, 95% CI 0.28 to 0.75, P=0.002); conversely, in women with a disease-free interval <6months, 2-year SAR rates were similar between the two groups (20.5% versus 18.4%, HR 0.80, 95% CI 0.33 to 1.90, P=0.61). Among women who received a taxane/platinum doublet as adjuvant chemotherapy, re-treatment with taxane/platinum doublet as salvage chemotherapy remained beneficial (2-year SAR rate, 62.1% versus 39.7%, HR 0.40, 95% CI 0.18 to 0.86, P=0.019).CONCLUSION: Our study suggests that taxane/platinum doublet may be a more effective chemotherapy regimen compared to other regimens among women with recurrent uterine carcinosarcoma, especially for those who had a disease-free interval of ≥6months.
AB - OBJECTIVE: To examine survival after recurrence (SAR) among women with recurrent uterine carcinosarcoma who received a taxane/platinum doublet as the first-line salvage chemotherapy.METHODS: We retrospectively examined 148 women with recurrent uterine carcinosarcoma who received salvage chemotherapy within a cohort of 906 uterine carcinosarcomas. An independent association of salvage chemotherapy type and SAR was examined with multivariate analysis.RESULTS: There were 71 (48.0%) women who received a taxane/platinum regimen. On univariate analysis, women who received a taxane/platinum doublet had a higher 2-year SAR rate compared to women who received non-taxane/platinum regimens (55.5% versus 34.8%, P<0.001). On multivariate analysis, use of taxane/platinum regimen was independently associated with improved SAR compared to the non-taxane/platinum regimens (adjusted-hazard ratio [HR] 0.56, 95% confidence interval [CI] 0.35 to 0.91, P=0.02). When stratified by disease-free interval, women with a disease-free interval ≥6months who received a taxane/platinum doublet had a higher 2-year SAR rate compared to those who received non-taxane/platinum regimens (61.9% versus 40.0%, HR 0.46, 95% CI 0.28 to 0.75, P=0.002); conversely, in women with a disease-free interval <6months, 2-year SAR rates were similar between the two groups (20.5% versus 18.4%, HR 0.80, 95% CI 0.33 to 1.90, P=0.61). Among women who received a taxane/platinum doublet as adjuvant chemotherapy, re-treatment with taxane/platinum doublet as salvage chemotherapy remained beneficial (2-year SAR rate, 62.1% versus 39.7%, HR 0.40, 95% CI 0.18 to 0.86, P=0.019).CONCLUSION: Our study suggests that taxane/platinum doublet may be a more effective chemotherapy regimen compared to other regimens among women with recurrent uterine carcinosarcoma, especially for those who had a disease-free interval of ≥6months.
KW - Antineoplastic Combined Chemotherapy Protocols/therapeutic use
KW - Bridged-Ring Compounds/administration & dosage
KW - Carcinosarcoma/drug therapy
KW - Cohort Studies
KW - Female
KW - Humans
KW - Japan/epidemiology
KW - Middle Aged
KW - Neoplasm Recurrence, Local/drug therapy
KW - Organoplatinum Compounds/administration & dosage
KW - Retrospective Studies
KW - Salvage Therapy
KW - Taxoids/administration & dosage
KW - United States/epidemiology
KW - Uterine Neoplasms/drug therapy
U2 - 10.1016/j.ygyno.2017.10.008
DO - 10.1016/j.ygyno.2017.10.008
M3 - Article
C2 - 29056442
SN - 0090-8258
VL - 147
SP - 565
EP - 571
JO - Gynecologic Oncology
JF - Gynecologic Oncology
IS - 3
ER -