Holness, R O Aggressive papillary middle ear tumors: a report of two cases with review of the literature. [electronic resource] - Neurosurgery Apr 1996 - 849 p. digital Publication Type: Comment; Letter ISSN: 0148-396X Standard No.: 10.1097/00006123-199604000-00045 doi Subjects--Topical Terms: Adenoma--pathologyEar Neoplasms--pathologyEar, Middle--pathologyEndolymphatic Sac--pathologyHumans