Wagman A J, Kern W H
West J Med. 1974 Sep;121(3):185-7.
The site and the sex incidence of 555 carcinomas of the colon surgically resected at The Hospital of the Good Samaritan in Los Angeles were reviewed. Most of the carcinomas of the right and transverse colon were in female patients, and slightly more than half of the cancers of the left and rectosigmoid were in male patients. The largest tumors were found in the right and transverse colon. The incidence of carcinomas in the proximal colonic segments, especially the cecum, appears to be greater in patients of middle or upper socioeconomic groups, a phenomenon possibly related to diet.
对洛杉矶撒玛利亚人医院手术切除的555例结肠癌的发病部位和性别发生率进行了回顾。右半结肠和横结肠癌大多发生在女性患者中,左半结肠和直肠乙状结肠癌略多于半数发生在男性患者中。最大的肿瘤见于右半结肠和横结肠。近端结肠段,尤其是盲肠的癌发生率,在社会经济地位中等或较高的患者中似乎更高,这一现象可能与饮食有关。