Petrous Apex Chondrosarcoma With Postobstructive Tympanomastoid Cholesterol Granuloma: Why T1 Precontrast Sequences Still Matter. - Epperson MV; Link MJ; Lane JI; Carlson ML (Otology & neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology, 2026)