Concentric enlargement of the optic canal due to metastatic carcinoma of the breast.
D000230:Adenocarcinoma / Q000000981:diagnostic imaging / Q000473:pathology / Q000556:secondary*; D000328:Adult; D001943:Breast Neoplasms / Q000473:pathology*; D005260:Female; D006801:Humans; D009378:Neoplasms, Multiple Primary / Q000473:pathology*; D012888:Skull Neoplasms / Q000000981:diagnostic imaging / Q000556:secondary*; D013100:Sphenoid Bone / Q000000981:diagnostic imaging*; D014057:Tomography, X-Ray Computed