Men who smoke have an increased risk of developing cancer of the penis.
definition
Cancer of the penis is a rare but deadly disease. The treatment for this disease may involve amputation (surgical removal) of part or all of the penis.
Several factors are linked to cancer of the penis, including multiple sexual partners, poor penile hygiene, and being uncircumcised.
explanation
Scientists believe that cancer-causing substances in cigarette smoke called nitrosamines may account for the link between smoking and cancer of the penis. When these substances are inhaled, they travel from the lungs through the bloodstream to all parts of the body, including the penis. They might also reach the penis through the urine, which contains concentrated amounts of toxic substances from tobacco smoke that are being excreted from the body.