<unk>  generally refers a class of rare cancers that arise from the uncontrolled cell division (mitosis) of mutated cancer stem cells in<unk>  tissue. They take their name partly from the appearance of their abnormal cells, whose structure and features closely resemble those of cancers that form in the major<unk><unk> s (parotid<unk> s, submandibular<unk> s and sublingual<unk> s) of the head and neck.<unk>  is a term for malignant neoplasms derived from cells of epithelial lineage, and/or that exhibit cytological or tissue architectural features characteristically found in epithelial cells.
Salivary gland–like carcinoma of the lung
Epithelial-myoepithelial carcinoma of the lung
Atypical pulmonary carcinoid tumour
Mucinous cystadenocarcinoma of the lung
Large cell neuroendocrine carcinoma of the lung
Combined small-cell lung carcinoma
Pulmonary neuroendocrine tumor
Giant-cell carcinoma of the lung