直肠癌与内痔或混合痔都有大便带血的表现,它们却是对人类健康危害程度和预后截然不同的两类疾病。临床上,时常有直肠癌被误诊为内痔或混合痔,延误直肠癌病人有利治疗时机的惨痛教训。其实,通过便血的具体情况,是可以将直肠癌与痔相区别的。直肠癌便血直肠癌便血多伴有大便习惯的改 Rectal cancer and hemorrhoids or mixed hemorrhoids have stool bloody performance, but they are on the extent of human health hazards and prognosis of two different diseases. Clinically, often rectal cancer is misdiagnosed as internal hemorrhoids or mixed hemorrhoids, delayed treatment of rectal cancer patients favorable opportunity for painful lessons. In fact, the specific circumstances through the blood in the stool is that you can distinguish between rectal cancer and hemorrhoids. Rectal cancer, hematochezia, colorectal cancer, blood in the stool more associated with the change