Abstract
In addition to the previously reported 8 cases of skin tumors, consisting of 2 cases of large genitoanal condyloma acuminatum, 2 cases of multiple Bowen's disease and 2 cases of solitary basal cell epithelioma of the face (Skin Research, 11: 404-435, 1969), a case of solitary basal cell epithelioma of the left ala nasi and a case of multiple basal cell epithelioma of the face in xeroderma pigmentosum were treated with 5% 5-fluorouracil cream under occlusive dressing technique (ODT). The results were quite encouraging as a new type of therapy especially for superficial skin cancers.