<unk>  is a form of carcinoma that originates in glandular tissue. To be classified as<unk> , the cells do not necessarily need to be part of a gland, as long as they have secretory properties.  This form of carcinoma can occur in some higher mammals, including humans. The term<unk>  is derived from 'adeno' meaning 'pertaining to a gland' and 'carcinoma', which describes a cancer that has developed in the epithelial cells. It can first present as an<unk> enoma (a glandular tumor that is benign).
Adenocarcinoma
Small cell carcinoma
Mucoepidermoid carcinoma
Epithelioma
Verrucous carcinoma
Adenomatoid tumor
Acinic cell carcinoma
Adenoma