Ceruminous adenocarcinoma is a malignant neoplasm derived from ceruminous glands of the external auditory canal. This tumor is rare, with several names used in the past.[3][4] Synonyms have included cylindroma, ceruminoma, ceruminous adenocarcinoma, not otherwise specified (NOS), ceruminous adenoid cystic carcinoma (ACC),[1][2] and ceruminous mucoepidermoid carcinoma.
^ abDong, F.; Gidley, P. W.; Ho, T.; Luna, M. A.; Ginsberg, L. E.; Sturgis, E. M. (2008). "Adenoid Cystic Carcinoma of the External Auditory Canal". The Laryngoscope. 118 (9): 1591–1596. doi:10.1097/MLG.0b013e31817c42a8. PMID18677277. S2CID20216496.