Full text: Available Index: LILACS (Americas) Main subject: Psoriasis / Skin Neoplasms / Lupus Erythematosus, Cutaneous / Keratinocytes / Treatment Outcome / Cell Proliferation Limits: Humans Country/Region as subject: South America / Colombia Language: Spanish Journal: Rev. colomb. cancerol Journal subject: Neoplasias / Oncologia Year: 2009 Type: Article Affiliation country: Colombia Institution/Affiliation country: Instituto Colombiano de Cancerología/CO