Ectopic ACTH production is seen in: (A) Small cell carcinoma is lung, (B) Anaplastic carcinoma of lung, (C) Squamous cell carcinoma of lung, (D) Adenocarcinoma of cerebellum
Answer is A. Ans. is 'a' i.e, Small cell carcinoma of lung Ectopic ACTH is produced by Small cell carcinoma of lung (most common) Carcinoid tumors Medullary Carcinoma of thyroid Islet cell tumors of pancrease