Staging system revision.
Hirsch
Barry E
BE
D002294:Carcinoma, Squamous Cell / Q000473:pathology*; D004424:Ear Canal / Q000473:pathology; D006801:Humans; D009367:Neoplasm Staging; D012888:Skull Neoplasms / Q000473:pathology*; D013701:Temporal Bone / Q000473:pathology*