降结肠腺癌肿块

左侧显示结肠坚硬腺癌的浸润性包块，是发生在降结肠的典型的腺癌。包块影响的结果是大便习惯的改变。
The encircling mass of firm adenocarcinoma in this colon at the left is typical for adenocarcinomas arising in the descending colon. A change in stool or bowel habits can be created by the mass effect.