Noun
a substance derived from amygdalin; publicized as an antineoplastic drug although there is no supporting evidence
Source: WordNetAdditionally, "No controlled clinical trials (trials that compare groups of patients who receive the new treatment to groups who do not) of laetrile have been reported." Source: Internet
Claims for laetrile were based on three different hypotheses: citation * Hypothesis (1) proposed that cancerous cells contained copious beta-glucosidases, which release HCN from laetrile via hydrolysis. Source: Internet
Intravenous laetrile does not result in cyanide exposure. Source: Internet
It postulated that regular dietary administration of this form of laetrile would, therefore, actually prevent all incidence of cancer. Source: Internet
Subsequently, laetrile was tested on 14 tumor systems without evidence of effectiveness. Source: Internet
Sugiura's results were leaked to laetrile advocates, resulting in significant public attention. Source: Internet