本病可能于1830年首先由Cr veilhier报告,但直至本世纪六十年代Madigan和Morson等才第一次肯定了本病,并对所收集的68例作了回顾性复习。直肠孤立溃疡并不常见。它的重要性在于在诊断上可与其他性质严重的直肠病变,诸如克隆氏病、溃疡性结肠炎、绒毛乳头状瘤或癌肿相混淆。本文报告6例。临床表现:本组病例显示本病好发于年龄较轻的成人,男女均可患病。常见的临床表现是直肠出血。由于病变常在直肠下段10cm以内,因此可在直肠检查时 This disease was first reported by Cr Veilhier in 1830 but Madigan and Morson et al first confirmed the disease until the 1960s and retrospectively reviewed 68 collected patients. Rectal isolated ulcers are uncommon. Its importance lies in being diagnostically confused with other serious rectal diseases such as Crohn’s disease, ulcerative colitis, choriocarcinoma, or cancer. This article reports 6 cases. Clinical manifestations: This group of patients showed that the disease occurs in younger adults, both men and women can be sick. The most common clinical manifestation is rectal bleeding. As the lesion often less than 10cm in the rectum, it can be rectal examination