文献报道白血病患者中有肛门直肠病变者达8～60%,对其治疗仍有争论。本文分析54例白血病并发各种肛门直肠病变的患者,见于急、慢性髓细胞白血病、急慢性淋巴细胞白血病、白血病前期及分类不明的白血病等类型。发生在急性白血病者占77%,其中85%是急性髓细胞白血病。发生直肠病变的患者半数 Reported in the literature of leukemia in patients with anorectal lesions up to 8 to 60%, its treatment is still controversial. This article analyzes 54 cases of leukemia complicated with various anorectal lesions in patients with acute, chronic myeloid leukemia, acute and chronic lymphocytic leukemia, pre-leukemia and unknown classification of leukemia and other types. Occurs in 77% of acute leukemia, of which 85% are acute myeloid leukemia. Half of patients with rectal lesions