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"Analysis of Prognostic Factors of Esophageal and Gastric Cardiac Carcinoma Patients after Radical Surgery Using Cox Proportional Hazard Model-A Random Sampling Study from the Fourth Hospital of Hebei Medical University during the Period of 1996-2004." Clinical Oncology and Cancer Research
6.4
(2009):
290-295.
Web. 20 Jan. 2026.