Malignant melanoma of the nose with a report of a case in the maxillary sinus.
D003036:Cobalt Isotopes / Q000627:therapeutic use; D006801:Humans; D008297:Male; D008441:Maxillary Neoplasms / Q000473:pathology*; D008545:Melanoma / Q000175:diagnosis* / Q000209:etiology / Q000473:pathology / Q000532:radiotherapy; D008875:Middle Aged; D009669:Nose Neoplasms / Q000175:diagnosis*
D003036:Cobalt Isotopes