TY - JOUR AU - Wang, Yong-gang AU - Wang, Liang-jun AU - Zhang, De-chao AU - Zhang, Ru-gang AU - Zhang, Da-wei PY - 2013 TI - SURGICAL TREATMENT OF PRIMARY ESOPHAGEAL SMALLCELL CARCINOMA JF - Chinese Journal of Cancer Research; Vol 12, No 1 (March 19, 2000): Chinese Journal of Cancer Research Y2 - 2013 KW - N2 - Objective: To study the clinical biocharacteristics of primary esophageal small-cell carcinoma (PESC) and factors influencing prognosis and to find rational indications for combination therapy. Methods: To analyze the clinical materials of 47 patients who had undergone an operation with PESC and to compare it with those patients with esophageal squamous-cell carcinoma (ESCC) or primary esophageal adenocarcinoma (PEAC). Results: The overall resectability, morbidity and 30-day mortality rates of PESC were 93.6 %, 17.0 %and 2.1% respectively, similar to those of ESCC or PEAC. TNM staging and lymph node metastasis were the major determinants influencing long-term survival. Tumor length, depth of tumor invasion and type of operation had little influence on long-term prognosis. The 5-year survival rate of PESC was 7.5%, which was much lower than that of ESCC and PEAC (P UR - https://cjcr.amegroups.org/article/view/1483