在多种疾病中长期化疗和/或放疗以后发生的一种继发性白血病称治疗相关性白血病(以下简称TRL)。现将我院自1981年1月～1984年6月所见TRL5例报告如下。临床资料一、本组5例,男3例,女2例。年龄为27～49岁。二、自接受放射治疗或化疗到发展为TRL之 A variety of diseases in the long-term chemotherapy and / or radiotherapy occurred after a secondary leukemia called treatment-related leukemia (hereinafter referred to as TRL). Now our hospital from January 1981 ~ 1984 June TRL 5 cases are as follows. First, the group of 5 patients, 3 males and 2 females. The age of 27 to 49 years old. Second, since the acceptance of radiation therapy or chemotherapy to the development of TRL