This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
[{'content': 'Cushing syndrome as paraneoplastic syndrome is seen with all malignancies, EXCEPT: \nSelect and explain. \nA. Bronchial carcinoid, B. Thymus, C. Medullary carcinoma thyroid, D. Papillary carcinoma thyroid', 'role': 'user'}, {'content': "Answer: D \nExplanation: Paraneoplastic Syndrome Ectopic Hormone Typical Tumor Hypercalcemia of malignancy Parathyroid hormone-related protein Squamous cell (head and neck, lung, skin), breast, genitourinary, gastrointestinal 1,25 dihydroxyvitamin D Lymphomas Parathyroid hormone Lung, ovary Prostaglandin E2 (PGE2) Renal, lung Syndrome of inappropriate antidiuretic hormone secretion Vasopressin Lung, gastrointestinal, genitourinary, ovary Cushing's syndrome Adrenocoicotropic hormone (ACTH) Lung (small cell, bronchial carcinoid, adenocarcinoma, squamous), thymus, pancreatic islet, medullary thyroid carcinoma Ref: Harrison, E-18, P-827", 'role': 'assistant'}]