Spontaneous pneumocephalus secondary to sarcoma of the ethmoid.
D001859:Bone Neoplasms; D001921:Brain; D001927:Brain Diseases; D005004:Ethmoid Bone; D006801:Humans; D009369:Neoplasms; D012516:Osteosarcoma / Q000150:complications*; D011007:Pneumocephalus; D012509:Sarcoma
BRAIN/diseases; ETHMOID BONE/neoplasms; SARCOMA, OSTEOGENIC/complications