Table 4.

WHO histological classification of salivary gland tumors 2017 (42, 43).

Benign epithelial tumors	Malignant epithelial tumors
Pleomorphic adenoma 8940/0	Acinic cell carcinoma 8550/3
Myoepithelioma 8982/0	Mucoepidermoid carcinoma 8430/3
Basal cell adenoma 8147/0	Adenoid cystic carcinoma 8200/3
Warthin tumor 8561/0	Polymorphous adenocarcinoma 8525/3
Oncocytoma 8290/0	Epithelial-myoepithelial carcinoma 8562/3
Canalicular adenoma and other ductal adenomas 8149/0	Clear cell carcinoma 8310/3
Sebaceous adenoma 8410/0	Basal cell adenocarcinoma 8147/3
Lymphadenoma	Sebaceous adenocarcinoma 8410/3
Sebaceous 8410/0	Secretory carcinoma 8502/3
Non-sebaceous 8410/0
Ductal papillomas 8503/0	Intraductal carcinoma
	Oncocytic carcinoma 8290/3
Sialadenoma papilliferum 8406/0	Salivary duct carcinoma 8500/3
Cystadenoma 8440/0	Adenocarcinoma, NOS 8140/3
	Myoepithelial carcinoma 8982/3
Soft tissue tumors	Carcinoma ex pleomorphic adenoma 8941/3
Hemangioma 9120/0	Poorly differentiated carcinoma 8020/3
	Carcinosarcoma 8980/3
Hematolymphoid tumors	Squamous cell carcinoma 8070/3
Hodgkin lymphoma
Diffuse large B-cell lymphoma 9680/3
Extranodal marginal zone B-cell lymphoma 9699/3	Lymphoepithelial carcinoma 8082/3
Hodgkin lymphoma	Sialoblastoma 8974/1
	Secondary tumors