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What is Neuroendocrine lesions of lung are and explain in detail?
Classification of neuroendocrine lesions.

Non-neoplastic
	
Reactive neuroendocrine cell hyperplasia (associated with inflammation or scarring).
Idiopathic pulmonary neuroendocrine cell hyperplasia.



Benign - Tumorlets 
Malignant -

Carcinoid tumor. 
Small cell carcinoma of lung.
Large cell neuroendocrine carcinoma of the lung.