<prompt> Neuroendocrine lesions of the lung are -Carcinoid tumorAlveolar carcinomaHamartomaAsthma  <response>: The normal lung contains neuroendocrine cells within the epithelium as single cells or as clusters, the neuroepithelial bodies.Neuroendocrine lesions of the lung may be of following types -A. Non-Neoplastici Reactive neuroendocrine cell hyperplasia in response to inflammation or scarring.ii Idiopathic pulmonary neuroendocrine cell hyperplasia a precursor lesion of tumorlets and carcinoids.B. Neoplastica Benigni Tumorlets Small, inconsequential hyperplastic neuroendocrine cells seen in areas of scarring or chronic inflammation.b Malignanti Carcinoid tumorii Small cell carcinoma of the lungiii Large cell neuroendocrine carcinoma of the lung. 