What is cancer of the colon and rectum?

什么是结肠癌和直肠癌？

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Tumors of the colon and rectum tend to bleed slowly into the stool.

结肠或直肠肿瘤往往会流血，且血液会慢慢进入粪便。

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The top six cancers were lung, stomach, liver, female breast, colon and rectum cancer.

主要恶性肿瘤为肺癌、胃癌、肝癌、乳腺癌、结直肠癌。

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By then Kendall was suffering severe symptoms that would ultimately require surgeons to remove her entire colon and rectum.

FORBES: Three Thousand Words Of Warnings Not Enough

Carcinoid tumors occur most commonly in your gastrointestinal tract, including your stomach, small intestine, appendix, colon and rectum, or in your lungs.

CNN: Carcinoid syndrome

Epidemiologist Shirley Beresford says there was a significant decrease in polyps in the colon and rectum among women who maintained a low fat diet.

NPR: New Studies: Low-Fat Diets Don't Prevent Cancers