作者: Ramzi Amri , Liliana G. Bordeianou , David L. Berger
DOI: 10.1016/J.SURG.2015.07.018
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摘要: … colon cancer and did not include patients with tumors of the rectum. Tumors of the colon were defined as any tumor proximal to the … follow-up records and the social security death index. …