autografts of spontaneous cancer , established and growing in the skin , disappeared in 76 per cent of animals after the tumor and surrounding tissues had been exposed to an erythema dose of x-rays , whereas other autografts of similar derivation that had been given a like dose of x-rays outside of the body and had been implanted in the same animals grew progressively in 96 per cent of instances .
C0006826
cancer
C0027651
tumor