It is important for you to recognize the early signs of possible complications and to contact your surgeon if you notice symptoms of severe abdominal pain, fever, chills, vomiting, or rectal bleeding.

发现合并症的早期征兆非常重要。如果你发现你有严重的腹部疼痛、发烧、寒战、或者直肠出血，请立刻联络你的外科医生。

youdao

It begins with rectal bleeding, changes in bowel habits and obstruction.

临床以血便、排便习惯改变和肠梗阻的症状起病。

youdao

Except for rectal bleeding in 1 patient (3.6%), no other complications were observed.

所有患者除术后1例(3.6%)出现血便外，无其他并发症。

youdao

In total, 2, 268 patients who had been referred by their GP to a specialist with symptoms such as rectal bleeding, and increased bowel movements were studied.

BBC: Bowel cancer risk pinpointed

The nation's preeminent doctors furiously debate the relative efficacy of these alternatives, but the treatments all come with the potential for nasty side effects, ranging from incontinence to rectal bleeding.

FORBES: Men, Cancer, & Hope

The U.S.' preeminent doctors furiously debate the relative efficacy of these alternatives, but the treatments all come with the potential for nasty side effects, ranging from incontinence to rectal bleeding.

FORBES: Men, Cancer & Hope