鲜红色的便血也可能表明癌的增长已接近左半结肠或直肠末端。

Bright red blood in the stool may also indicate a growth near the end of the left colon or rectum.

youdao

鲜红色的便血也可能表明癌的增长已接近左半结肠或直肠末端。

Bright red blood in the stool may also indicate a growth near the end of the left colon or rectum.

youdao