1. A multi-institutional observational study on the effects of three-dimensional radiotherapy and weekly 40-mg/m2 cisplatin on postoperative uterine cervical cancer patients with high-risk prognostic factors
- Author
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Mamiko Onuki, Satoe Fujiwara, Yoko Hasumi, Toshiaki Saito, Takahide Arimoto, Yukinobu Ota, Takahiro Kasamatsu, Takafumi Toita, Naoki Kawamura, Fumiaki Isohashi, Yoshiaki Kawano, Hidenori Shinjo, Naoya Murakami, Hiroyuki Okamoto, Ryusuke Hara, Ken Ando, Koji Horie, Takashi Sawasaki, Haruo Inokuchi, and Tadao Takano
- Subjects
0301 basic medicine ,medicine.medical_specialty ,Multivariate analysis ,Adenosquamous carcinoma ,medicine.medical_treatment ,Gastroenterology ,03 medical and health sciences ,0302 clinical medicine ,Surgical oncology ,Internal medicine ,medicine ,Cisplatin ,Cervical cancer ,Chemotherapy ,business.industry ,Hematology ,General Medicine ,medicine.disease ,Radiation therapy ,030104 developmental biology ,Oncology ,030220 oncology & carcinogenesis ,Adenocarcinoma ,Surgery ,business ,medicine.drug - Abstract
The aim of this study was to evaluate the effects of treatment with both three-dimensional radiotherapy (3DRT) and weekly 40-mg/m2 cisplatin on postoperative uterine cervical cancer patients with high-risk prognostic factors. We conducted a retrospective multi-institutional chart review of postoperative uterine cervical cancer patients with high-risk prognostic factors who had been treated with both 3DRT and weekly 40-mg/m2 cisplatin from 2007 to 2012. Each participating hospital provided detailed information regarding patient characteristics, treatment outcomes, and treatment complications. The eligible 96 patients were analyzed. The median follow-up period was 61 months. The 3-year relapse-free survival, overall survival (OS), and locoregional relapse-free survival (LRFS) rates were 76%, 90%, and 88%, respectively. In multivariate analysis, the histological finding of either adenocarcinoma or adenosquamous carcinoma was a significant risk factor for both OS and LRFS. The percentage of patients with grade ≥ 3 acute hematologic toxicity, acute lower gastrointestinal toxicity (GIT), and late lower GIT were 45%, 19%, and 17%, respectively. The outcomes of concurrent chemoradiotherapy (CCRT) using weekly 40-mg/m2 cisplatin are similar to those in the previous studies that used several chemotherapy regimens. However, postoperative CCRT using 3DRT had a high level of late GIT.
- Published
- 2018