Autologous peripheral blood stem cell mobilization following dose-adjusted cyclophosphamide, doxorubicin, vincristine, and prednisolone chemotherapy alone or in combination with rituximab in treating high-risk non-Hodgkin's lymphoma.
- Author:
Yuankai SHI
1
;
Ping ZHOU
2
;
Xiaohong HAN
3
;
Xiaohui HE
4
;
Shengyu ZHOU
5
;
Peng LIU
6
;
Jianliang YANG
7
;
Changgong ZHANG
8
;
Lin GUI
9
;
Yan QIN
10
;
Sheng YANG
11
;
Liya ZHAO
12
;
Jiarui YAO
13
;
Shuxiang ZHANG
14
Author Information
- Publication Type:Journal Article
- MeSH: Antibodies, Monoclonal, Murine-Derived; Antineoplastic Combined Chemotherapy Protocols; Cyclophosphamide; Doxorubicin; Hematopoietic Stem Cell Mobilization; Hematopoietic Stem Cell Transplantation; Humans; Lymphoma, B-Cell; Lymphoma, Non-Hodgkin; Prednisolone; Prednisone; Remission Induction; Retrospective Studies; Rituximab; Vincristine
- From:Chinese Journal of Cancer 2015;34(11):522-530
- CountryChina
- Language:English
-
Abstract:
BACKGROUNDThe regimen of cyclophosphamide, doxorubicin, vincristine, and prednisolone (CHOP) is an efficient treatment of non-Hodgkin's lymphoma (NHL). This study aimed to assess the efficacy and toxicity of dose-adjusted CHOP alone or in combination with rituximab (R-CHOP) by examining the stem cell mobilization in NHL patients. Factors affecting the collection of CD34+ cells were also explored.
METHODSOur retrospective study included 39 patients eligible for autologous stem cell transplantation: 14 patients who expressed CD20 and were financially eligible received R-CHOP for autologous peripheral blood stem cell (APBSC) mobilization; the remaining 25 patients received CHOP.
RESULTSThe median CD34+ cell yield was 7.01×10(6) cells/kg body weight (range 1.49-28.39×10(6) cells/kg body weight), with only two patients failing to meet the target CD34+ cell harvest of ≥2.0×10(6) cells/kg body weight. The median number of apheresis procedures per patient was 1 (range 1-3). The APBSC mobilization yield of the CHOP group appeared to be higher than that of the R-CHOP group (P=0.005), whereas the success rate was similar between groups. R-CHOP elevated the complete response (CR) rate in B cell lymphoma patients as compared with CHOP (P=0.01). No significant differences in toxicity or engraftment were observed between the two groups.
CONCLUSIONThe present study demonstrated that dose-adjusted CHOP chemotherapy effectively mobilized APBSCs in NHL patients and that the addition of rituximab to dose-adjusted CHOP chemotherapy elevated the CR rate for patients with B-cell lymphoma.