This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Oncology, Subject name: Medicine
Paraneoplastic manifestation of Bronchogenic carcinoma includes all, except -( 
Select and explain. 
A. Dermatomyositis, B. Acanthosis nigricans, C. Cerebellar degeneration, D. Hyperkeratosis of palm and soles
B: Acanthosis nigricans
Answer: B: Acanthosis nigricans 
Explanation: hyperophic pulmonary osteoahropathy, hyperkeratosis of palms and soles, erythema annulare centrifugum, syndrome of inappropriate secretion of antidiuretic hormone (SIADH), and ectopic andrenocoicotrophic hormone (ACTH) and calcitonin production.these are all paraneoplastic manifestations of bronchogenic carcinoma Ref Harrison 20th edition pg 536