患者男性,48岁主诉口渴、多饮、多尿、消瘦9月余。现病史患者2015年9月初无明显诱因出现口干、烦渴,饮水量明显增加,约5000~6000ml/天,尿量及排尿次数也明显增加,夜尿4~6次,多呈泡沫尿,体重至今减轻10kg,无皮肤瘙痒、四肢乏力,无视力下降、肢体活动不灵、尿痛等症状,2016年6月初我院体检部查腹部B超 Male patients, 48-year-old chief complaint of thirst, polydipsia, polyuria, weight loss more than 9 months. History of patients with no history of early September 2015 no obvious incentive to appear dry mouth, polydipsia, drinking water increased significantly, about 5000 ~ 6000ml / day, urine output and urination frequency also increased significantly, nocturia 4 to 6 times, mostly foamy urine, Weight has reduced 10kg, no skin itching, limb weakness, no loss of vision, physical activity, dysuria, dysuria and other symptoms, in early June 2016 our hospital physical examination department to check the abdomen B