胸腺瘤可以合并多种造血系统疾病,但以合并单纯红细胞性再生障碍性贫血(pure red cell aplasia简称PRCA)较为常见,文献报道大约7%。而PRCA合并胸腺瘤者高达50%。本病文献报道甚少,国内杂志近5年只报道6例,我院遇见1例,现报道如下: 患者,男性,45岁。因胸闷、乏力伴胸前区疼痛2个月入院。病史中无咳嗽、咳痰,亦无畏寒、发烧。 Thymoma can be combined with a variety of hematopoietic system diseases, but the merger of pure red cell aplasia (PRCA) is more common, reported in the literature about 7%. The PRCA with thymoma up to 50%. The disease reported little literature, domestic magazines in the past 5 years only reported 6 cases, 1 case of our hospital, are reported as follows: patients, men, 45 years old. Due to chest tightness, fatigue with chest pain 2 months before admission. No history of cough, sputum, nor chills, fever.