直肠癌的特点及其不同术式的评价与选择陈峻青近年来，我国结肠癌的发病率明显上升，直肠癌亦呈上升趋势。大肠癌已成为我国常见恶性肿瘤之一。国内外学者对直肠癌的病理与临床研究工作均取得了长足的进步。本文以直肠的解剖特点与直肠癌的病理特点为基础，对直肠癌的不同... The characteristics of rectal cancer and evaluation and selection of different surgical methods Chen Junqing In recent years, the incidence of colon cancer in China has increased significantly, and rectal cancer has also shown an upward trend. Colorectal cancer has become one of the common malignant tumors in China. Domestic and foreign scholars have made great progress in the pathological and clinical research of rectal cancer. This article is based on the anatomy of the rectum and the pathological features of rectal cancer, based on the difference in rectal cancer...