Results In these patients, the lesions are located mainly in the rectum and colon sigmoideum (75%).

结果该组病人中，病变主要位于直肠、乙状结肠占75 %。

youdao

Results In these patients, the lesions are located mainly in the rectum and colon sigmoideum (75%).

结果该组病人中，病变主要位于直肠、乙状结肠占75 %。

youdao