Pathology Ectopic ACTH is commonly secreted by: September 2007 A Small cell carcinoma of the lungs B Pancreatic carcinoma C Gall bladder malignancy D Medullary carcinoma of thyroid 💡 Explanation Ectopic ACTH is commonly secreted by: September 2007 ✓ Correct Answer: A. Small cell carcinoma of the lungs