一、临床资料患者，女，２０岁，南航乘务员。于１９９７年初无诱因出现体重明显增加，由４９ｋｇ增至年底的７１ｋｇ。患者有多食易饥、口渴、多饮、多尿，伴有活动后心悸气促、疲乏，无明显怕热、多汗，无烦躁失眠，无心悸、气促，无腹痛腹泻。无类似疾病家族史。１９９... First, the clinical data Patients, female, 20 years old, China Southern flight attendants. At the beginning of 1997 there was no incentive for significant weight gain, increased from 49kg to 71kg by the end of the year. Patients eat easy hunger, thirst, polydipsia, polyuria, palpitations associated with activity, shortness of breath, fatigue, no fear of heat, sweating, no irritability insomnia, no heart palpitations, shortness of breath, no abdominal pain and diarrhea. No similar family history of disease. 199 ...