1.一位53歲男性病人，其血鈣值為2.7 mmol/L (參考值 2.15~2.58 mmol/L), 副甲狀腺荷爾蒙為 45 pg/mL (參考值12.0~65.0 pg/mL)，下列哪一項須列為鑑別診斷?(1)慢性肉芽腫病 (Chronic granulomatous disease)；(2)家族性低尿鈣高血鈣症 (familial hypocalciuric hypercalcemia)；(3)牛奶－鹼劑症 (Milk-alkali syndrome)；(4)甲狀腺功能低下 (Hypothyroidism)；(5)庫欣氏症候群 (Cushing's syndrome)
(A)(1)+(2)+(4)
(B)(2)+(3)+(5)
(C)(1)+(2)+(3)
(D)(3)+(4)+(5)
(E)(1)+(2)+(3)+(4)+(5)