甲状旁腺肿瘤误诊一例淮阳市妇产儿童医院（２２３００２）林瑞英患者，男，２８岁。三次住院共２８７天。第一次住院３９天。入院时主要临床表现为双膝关节酸疼二年，加重二周。右侧胸背部肩部酸疼，诸关节无红肿痛热表现，不呈游走性。时有阵发性心慌，四肢无力等不适感... Misdiagnosis of parathyroid tumors A case of Lin Ruiying, a 28-year-old patient from Huaiyang City Hospital for Obstetrics and Gynecology (223002). Three hospitalizations totaled 287 days. The first hospital stay was 39 days. The main clinical manifestation on admission was two-joint knee pain for two years and an increase of two weeks. The chest and back shoulders on the right side are sore and painless. The joints have no redness, pain, or heat. They are not migratory. When there is paroxysmal palpitation, weakness and other discomfort ...