直肠扩张刺激
Rectal distention stimulation
大肠直肠癌
Colorecal cancer
Colon cancer
colorectal carcinoma
cancer of colon
colorectal cancer
Colorectal adenocarcinoma
大肠直肠癌筛检
the screening test of colorectal cancer
大肠直肠术后吻合处狭窄
Colorectal anastomotic stricture
大肠直肠腺瘤性瘜肉
Colorectal adenomatous polyps