نتایج جستجو برای: actinic damage
تعداد نتایج: 227956 فیلتر نتایج به سال:
Background: The objective of this study was to identify the molecular processes responsible for the anti-lesional activity of imiquimod in subjects with actinic keratosis using global gene expression profiling. Methods: A double-blind, placebo-controlled, randomized study was conducted to evaluate gene expression changes in actinic keratosis treated with imiquimod 5% cream. Male subjects (N = 1...
In studies of skin cancer, participants are often classified into risk groups based on self-reported history of sun exposure or skin characteristics. We sought to determine the reliability of self-reported skin characteristics among participants of a study to evaluate markers for nonmelanoma skin cancer (NMSC). Multiple questionnaires and screening protocols were administered over a 3-month per...
Actinic cheilitis (AC) is a pre-malignant inflammatory reaction of the lips caused by continuous exposure to solar rays. The aim of this study was to assess the prevalence of AC in a population of sugarcane workers in Brazil. 1,539 individuals who were exposed to the sun during working hours and 150 individuals who were not exposed were screened for clinical signs of AC. The sample was classifi...
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