Based on the etiology,<unk>  tumors may be classified as abdominal, intra-abdominal, extra-abdominal, multiple familial, associated with Gardner syndrome and associated with Turcot syndrome.
Desmoid tumor classification
Hamartoma classification
Pancoast tumor classification
Germinoma classification
Acoustic neuroma classification
Nasopharyngeal carcinoma classification
Medulloblastoma classification
Laryngeal cancer classification