Proceedings: The regression of tumours.
D000818:Animals; D001329:Autolysis; D002454:Cell Differentiation / Q000528:radiation effects; D006128:Growth / Q000528:radiation effects; D006801:Humans; D009365:Neoplasm Regression, Spontaneous; D009369:Neoplasms / Q000532:radiotherapy*; D051381:Rats; D013964:Thyroid Neoplasms / Q000532:radiotherapy; D013997:Time Factors