antineoplaston

noun
an·​ti·​neo·​plas·​ton | \ -ˌnē-ə-ˈpla-ˌstän \

Medical Definition of antineoplaston

: any of various synthetic compounds based on substances originally isolated from urine and blood that are composed chiefly of peptides and have been administered experimentally to treat cancer

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to gather or build up little by little

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