The diagnosis of SCLC, TC and AC can be made by light microscopy without the need for special tests in most cases, but for LCNEC it is required to demonstrate NE differentiation by immunohistochemistry or electron microscopy.
Pulmonary neuroendocrine tumor
Atypical pulmonary carcinoid tumour
Large cell neuroendocrine carcinoma of the lung
Mucinous cystadenocarcinoma of the lung
Salivary gland–like carcinoma of the lung
Giant-cell carcinoma of the lung
Epithelial-myoepithelial carcinoma of the lung
Adenocarcinoma of the lung