<unk>  is a very rare malignant neoplasm originating from bronchial glands. It is classified as a salivary gland-like carcinoma under the most widely used lung cancer classification system.
Acinic cell carcinoma of the lung
Adenocarcinoma of the lung
Giant-cell carcinoma of the lung
Sarcomatoid carcinoma of the lung
Pulmonary sclerosing pneumocytoma
Squamous-cell carcinoma of the lung
Epithelial-myoepithelial carcinoma of the lung
Pulmonary neuroendocrine tumor