title: The effect of photodynamic therapy on contiguous untreated tumor.
authors.affiliation: CEIF, Instituto Venezolano de Investigaciones Científicas, Mérida, Venezuela. hcabrera@ivic.gob.ve
authors.forename: Humberto
authors.initials: H
authors.lastname: Cabrera
authors.forename: Jorge
authors.initials: J
authors.lastname: Castro
authors.forename: Hilda C
authors.initials: HC
authors.lastname: Grassi
authors.forename: Efrén D J
authors.initials: ED
authors.lastname: Andrades
authors.forename: Santos A
authors.initials: SA
authors.lastname: López-Rivera
mesh_terms: D002280:Basal Cell Carcinoma / Q000188:drug therapy*; D002735:Chlorophyllides; D005260:Female; D006801:Humans; D054023:Lasers, Semiconductor / Q000627:therapeutic use; D008875:Middle Aged; D010778:Photochemotherapy; D017319:Photosensitizing Agents / Q000627:therapeutic use; D011166:Porphyrins; D011205:Povidone / Q000627:therapeutic use; D011524:Protoporphyrins / Q000627:therapeutic use; D012878:Skin Neoplasms / Q000188:drug therapy*
chemical_list: D002735:Chlorophyllides; D017319:Photosensitizing Agents; D011166:Porphyrins; D011524:Protoporphyrins; C062985:phytochlorin; D011205:Povidone