Loading...
Many studies have found an association between tanning bed exposure and increased risk for melanoma, but users often cite the desire to acquire a “base tan” to decrease the likelihood of sunburn on subsequent sun exposure and prevent skin cancer. If this reasoning is valid, indoor tanners who have not had sunburns would have a reduced melanoma rate. Investigators compared melanoma incidence in 1857 indoor tanners and never–indoor tanners (controls) stratified by the number of outdoor sunburns; those who had had sunbed-induced burns were excluded.
Indoor tanners had increased melanoma risk compared to controls regardless of sunburn history (adjusted odds ratio, 3.87; 95% confidence interval, 1.68–8.91; P=0.02), even after adjustments were mad…