CT pitfalls in emergency radiology: a chronically ruptured intra-cranial dermoid tumor mimicking pneumocephalus in an acute multi-trauma evaluation.
Ptak T. CT pitfalls in emergency radiology: a chronically ruptured intra-cranial dermoid tumor mimicking pneumocephalus in an acute multi-trauma evaluation. Emerg Radiol. 2007 Nov; 14(6):453-6.