１病例介绍患者，男，４９岁，主因头晕、乏力１０月于１９８９年１１月１１日入院。曾于１９８８年２月因意外接受一次Ｘ线照射（量不详）后左眼视力下降，诊为视网膜剥离，手术治疗。于同年２月始感乏力，当地某院检查全血细胞减少，骨穿确诊为慢性再生障碍性贫血，住某... 1 Case Introduction The patient, male, 49 years old, was admitted to hospital on November 11, 1989 because of dizziness and fatigue. In February 1988, he received an X-ray from an accident (indefinite quantity) and his visual acuity decreased. He was diagnosed as having a retinal detachment and was treated surgically. In February of the same year, I felt weak, a local hospital examined pancytopenia, bone puncture was diagnosed as chronic aplastic anemia, and I lived in...