目前认为甲状腺功能亢进症（简称甲亢）与家族性疾病一样，有一定的遗传倾向。国内家族性甲亢的临床报告较少，现将一家系３例甲亢报告如下。病例与家系女患：２２岁，因颈部增粗伴心悸半年于１９９７年５月就诊。患者食欲亢进，明显消瘦，易怒，活动则心悸，双手发抖，怕... Currently that hyperthyroidism (referred to as hyperthyroidism) and familial diseases, like, have a certain genetic predisposition. Domestic familial hyperthyroidism less clinical reports, now a family of 3 cases of hyperthyroidism reported as follows. Female case and pedigree: 22 years old, due to neck thickening with palpitations six months in May 1997 treatment. Patients with appetite hyperthyroidism, significantly weight loss, irritability, activity is palpitations, hands shaking, afraid ...