<prompt> Neuroendocrine lesions of lung are -Carcinoid tumorAlveolar carcinomaHamaomaAsthma  <response>: Ans. is a i.e., Carcinoid tumor o The normal lung contains neuroendocrine cells within the epithelium as single cells or as clusters, the neuroepithelial bodies. o Neuroendocrine lesions of lung may be of following types ? Non-Neoplastic i Reactive neuroendocrine cell hyperplasia in response to inflammation or scarring. it Idiopathic pulmonary neuroendcrine cell hyperplasia -p a pressursor lesion of tumorlets and carcinoids. Neoplastic a Benign i Tumorlets -- Small, inconsequential hyperplastic neuroendocrine cells seen in areas of scarring or chronic inflammation. b Malignant i Carcinoid tumor ii Small cell carcinoma of lung iii Large cell neuroendocrine carcinoma of the lung. 