AbstractAbstractItalianAn atypical proliferation of the lympatic tissue has been obtained in rats by the combined administration of a lymphocytolytic substance (methyl-bis-beta-chloro-ethylamine) and a carcinogenic substance (acetaminofluorene).Get full access to this articleView all access options for this article.Get accessReferences1. Sirtori C. , Pizzetti F. , Leonardelli G. B. , e Teatini G. P. , Tumori, 41, 391, 1955.