TY - JOUR
T1 - Efficacy of salvage chemotherapy in diffuse large B cell lymphoma with primary treatment failure according to putative cell of origin
AU - Badar, Talha
AU - Hamadani, Mehdi
AU - Bachanova, Veronika
AU - Maddocks, Kami J.
AU - Umyarova, Elvira
AU - Chavez, Julio C.
AU - Epperla, Narendranath
AU - Chhabra, Saurabh
AU - Xavier, Ana C.
AU - Karmali, Reem
AU - Salhab, Mohammed
AU - Reddy, Nishitha
AU - Glenn, Martha J.
AU - Hernandez-Ilizaliturri, Francisco J.
AU - Flowers, Christopher R.
AU - Evens, Andrew M.
AU - Zhou, Zheng
AU - Lansigan, Frederick
AU - Barta, Stefan K.
AU - Cohen, Jonathon B.
AU - Fenske, Timothy S.
AU - Costa, Luciano J.
N1 - Publisher Copyright:
© 2018, © 2018 Informa UK Limited, trading as Taylor & Francis Group.
PY - 2019/3/21
Y1 - 2019/3/21
N2 - We evaluated outcome of 235 primary treatment failure (PTF) diffuse large B-cell lymphoma (DLBCL) patients based on salvage chemotherapy regimen and putative cell-of-origin (COO). Patients were divided into two groups; group A (n = 38) received high-dose cytarabine containing regimen, either DHAP or ESHAP. Patients in group B (n = 197) received ifosfamide, carboplatin, and etoposide (ICE) +/− rituximab. No difference in overall response rates (CR + PR) was observed based on salvage chemotherapy regimen and COO. After adjustment for the presence of ultra high-risk features, overall survival of germinal center B-cell like (GCB) DLBCL patients in group A was not significantly different from survival in group B (HR 0.86, 95% CI 0.46–1.60, p =.64). Similarly, within non-GCB DLBCL cohort, survival in group A was comparable to group B (HR 0.53, 95% CI 0.20–1.44, p =.21). We did not find an outcome difference between two commonly used salvage chemotherapy regimens in patients with PTF DLBCL based on COO.
AB - We evaluated outcome of 235 primary treatment failure (PTF) diffuse large B-cell lymphoma (DLBCL) patients based on salvage chemotherapy regimen and putative cell-of-origin (COO). Patients were divided into two groups; group A (n = 38) received high-dose cytarabine containing regimen, either DHAP or ESHAP. Patients in group B (n = 197) received ifosfamide, carboplatin, and etoposide (ICE) +/− rituximab. No difference in overall response rates (CR + PR) was observed based on salvage chemotherapy regimen and COO. After adjustment for the presence of ultra high-risk features, overall survival of germinal center B-cell like (GCB) DLBCL patients in group A was not significantly different from survival in group B (HR 0.86, 95% CI 0.46–1.60, p =.64). Similarly, within non-GCB DLBCL cohort, survival in group A was comparable to group B (HR 0.53, 95% CI 0.20–1.44, p =.21). We did not find an outcome difference between two commonly used salvage chemotherapy regimens in patients with PTF DLBCL based on COO.
KW - Refractory diffuse large B-cell lymphoma
KW - germinal center B-cell like DLBCL
KW - putative cell-of-origin
UR - http://www.scopus.com/inward/record.url?scp=85054414534&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=85054414534&partnerID=8YFLogxK
U2 - 10.1080/10428194.2018.1515944
DO - 10.1080/10428194.2018.1515944
M3 - Article
C2 - 30277110
AN - SCOPUS:85054414534
SN - 1042-8194
VL - 60
SP - 940
EP - 946
JO - Leukemia and Lymphoma
JF - Leukemia and Lymphoma
IS - 4
ER -