Radiotherapy for small cell carcinoma of the esophagus: outcomes and prognostic factors from a retrospective study

Autor: Baoqing Chen, Han Yang, Huali Ma, Qiaoqiao Li, Bo Qiu, Yonghong Hu, Yujia Zhu
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Radiation Oncology, Vol 14, Iss 1, Pp 1-7 (2019)
Druh dokumentu: article
ISSN: 1748-717X
DOI: 10.1186/s13014-019-1415-9
Popis: Abstract Background Small cell carcinoma of the esophagus (SCCE) is characterized by its progressive feature and poor prognosis. There is no consensus on a standard therapeutic modality for SCCE. In this study, we aimed to characterize the outcomes of primary SCCE patients treated by radiation therapy as part of treatment and investigate prognostic factors. Methods We retrospectively analyzed the data of 42 SCCE patients who were treated by RT as part of treatment at the Sun Yat-sen University Cancer Center from 2001 to 2014. The Kaplan-Meier and log-rank method were used to analyze survival. Cox’s hazard regression model was applied to determine prognostic factors. Results Of the 42 enrolled patients, 25 had limited disease (LD) and 17 with extensive disease (ED). The overall response rate (CR + PR) was 60.0% (21/35). The median overall survival time (OS) for whole and LD group were 12.9 and 36.8 months. The 1-, 3- and 5-year OS rates of the whole cohort were 64.9, 31.3, and 13.9%, respectively. OS was significantly longer in patients with ECOG performance score (ECOG PS)
Databáze: Directory of Open Access Journals
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