患者，男，３２岁。因右侧腰部不适２月余于１９９７年１２月１１日就诊。腹部平片及Ｂ超均示“双肾结石”。患者于１９９４年７月因“吞咽困难，四肢无力”确诊为“重症肌无力”。开始口服新斯的明、吡啶斯的明，因症状无明显减轻，于１９９４年９月起采用免疫抑制疗法。... Patient, male, 32 years old. Due to the right side of the waist discomfort more than February December 11, 1997 treatment. Abdominal plain film and B-show “double kidney stone.” The patient was diagnosed with “myasthenia gravis” in July 1994 for “difficulty swallowing, weakness of the extremities”. Oral Neostigmine and pyridostigmine were given orally, and no symptoms were relieved. In September 1994, immunosuppressive therapy was used. ...