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: Pathology
Bronchial adenoma commonly present as - 
Select and explain. 
A. Recurrent hemoptysis, B. Cough, C. Dysponea, D. Chest pain
A: Recurrent hemoptysis
Answer: A: Recurrent hemoptysis 
Explanation: Ans. is 'a' i.e., Recurrent haemoptysis Bronchial adenomas Broncheal adenomas are hypervascular, and can bleed profusely, Recurrent haemoptysis is the most common manifestation. Others being, chronic cough, obstruction with atelectasis, lobar collapse, pneumonitis and abscess formation. Bronchial adenomas include : Carcinoids : 80-90% o Adenocystic tumors (cylindromas) : 10 to 15% o Mucoepidermoid tumors : 2-3%