“IMMUNOMODULATOR FOR TOPICAL TREATMENT OF MALIGNANT AND PREMALIGNANT LESIONS IN THE EPITHELIAL TISSUE LINING INSIDE AND OUTSIDE SURFACES OF THE BODY”, the present invention provides a novel method of treatment for malignant and premalignant lesions in the epithelial tissue lining inside and outside surfaces, comprising the topical use of the immunomodulator, either alone or in association or combination with other drug and non-drug treatments and pharmaceutical compositions for its use.