Malignant melanoma, metastatic to the larynx.
D003036:Cobalt Isotopes / Q000627:therapeutic use*; D006801:Humans; D066298:In Vitro Techniques; D007822:Laryngeal Neoplasms / Q000532:radiotherapy*; D008297:Male; D008545:Melanoma / Q000532:radiotherapy*; D008875:Middle Aged; D009362:Neoplasm Metastasis
D003036:Cobalt Isotopes