内痔与发生在直肠与肛管交界处的直肠癌,是两种性质截然不同的疾病,但因部位相同,都具有排便困难、便血症状,又都好发于中老年人,故容易混淆,以致长时间误诊误治。其实,我们只要认真检查和观察,这两种病是不难鉴别的。 Internal hemorrhoids and rectal cancer that occur at the junction of the rectum and anal canal are two distinctly different diseases. However, because of the same site, they all have difficulty in defecation and bloody diarrhea, and they all occur in the middle-aged and the elderly. Therefore, they are easily confused. Misdiagnosis and mistreatment over a long period of time. In fact, as long as we carefully examine and observe, these two diseases are not difficult to identify.