Site-specific cancers risk after basal cell and squamous cell skin cancers versus controls.

<p>Hazard ratios refer to NMSC status (vs controls), adjusted for age at reference date, sex and smoking.</p>1<p>The melanoma models for BCC are adjusted for age at reference date, sex, smoking, skin reaction to chronic sun exposure and family history of NMSC.</p>2<p>The melanoma models for SCC are adjusted for age at reference date, sex, smoking, skin reaction to chronic sun exposure.</p><p>Stratified models are similarly adjusted except for the stratification variable.