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

Rectal bleeding or failure to move bowel after laxative use may indicate a serious condition.

移动肠通便使用后的直肠出血或失败，可能表示病情严重。

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