ABSTRACT

Division of Dermatology and Cancer Control Research Program, British Columbia Cancer Agency, and Department of Health Care and Epidemiology, University of

British Columbia, Vancouver, British Columbia, Canada

Tim K. Lee

Cancer Control Research Program, British Columbia Cancer Agency, Vancouver, and School of Computing Sciences, Simon Fraser University,

Burnaby, British Columbia, Canada

Chris D. Bajdik

Cancer Control Research Program, British Columbia Cancer Agency, Vancouver, and Department of Health Care and Epidemiology, University of British Columbia,

Vancouver, British Columbia, Canada

INTRODUCTION

Nonmelanocytic cancers of the skin are the most common malignancies world-

wide and are particularly frequent in fair-skin populations. This review will

describe the incidence in different populations, as well as discuss current knowl-

edge concerning risk factors for the two most common types of the disease: basal

cell carcinoma (BCC) and squamous cell carcinoma (SCC).