This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Lung Tumor, Subject name: Pathology
Adenocarcinoma of the lung is NOT associated with which of the following features? 
Select and explain. 
A. Is not associated with cigarette smoking, B. Is usually found in the periphery of the lung, C. Is more common in women than men, D. Often produces ectopic hormones
D: Often produces ectopic hormones
Answer: D: Often produces ectopic hormones 
Explanation: Adenocarcinoma Most common lung cancer More common in females than males Not associated with smoking Are usually peripherally located ectopic hormone production is uncommon Histology : Mucin and glands present