Morphological study on regressive changes of malignant tumor.
D000328:Adult; D000368:Aged; D002921:Cicatrix / Q000473:pathology; D003036:Cobalt Isotopes / Q000627:therapeutic use; D005260:Female; D006801:Humans; D008297:Male; D008441:Maxillary Neoplasms / Q000473:pathology*; D008875:Middle Aged; D009369:Neoplasms / Q000473:pathology* / Q000532:radiotherapy
D003036:Cobalt Isotopes