Prevention and treatment of malignant tumors epithelial origin epithelial sites in pre premalign epithelial lesions carcinogenesis of malignant tumors of epithelial origin.

摘要

Abstract: the invention - 9-cis-retinoic acid, medicinal accepted Bamlahh is Bastrath esters medicinal acceptable is that can be used in the treatment of potential sites of pathological lesions V Precancerous or become cancerous pathological sites in pre epithelial carcinogenesis premalignant epithelial lesions; therapy of malignant tumors malignant visualization tumors epithelial in nature. Epithelial nature