Interstitial radiation with iodine-125.
D006258:Head and Neck Neoplasms / Q000532:radiotherapy; D006801:Humans; D007457:Iodine Radioisotopes / Q000008:administration & dosage / Q000627:therapeutic use*; D008175:Lung Neoplasms / Q000532:radiotherapy; D008297:Male; D009369:Neoplasms / Q000532:radiotherapy*; D011471:Prostatic Neoplasms / Q000532:radiotherapy; D011879:Radiotherapy Dosage; D011886:Radon / Q000627:therapeutic use
D007457:Iodine Radioisotopes; D011886:Radon