Du, Lu-Yang A large basal cell adenoma extending to the ipsilateral skull base and mastoid in the right parotid gland: A case report. [electronic resource] - World journal of clinical cases Jun 2019 - 1351-1357 p. digital Publication Type: Case Reports; Journal Article ISSN: 2307-8960 Standard No.: 10.12998/wjcc.v7.i11.1351 doi