Malignant skin cancers develop in different areas of the head and neck in men and women. The reason may simply be because men are often the drivers of a car, while women are more often the passengers, according to a study in the Journal of Investigative Dermatology.

Up to 20% of aggressive skin cancers called melanomas occur on the head and neck, which are exposed to greater amounts of ultraviolet radiation than other parts of the body. But few studies have compared gender differences in the distribution of these cancers,...