Plantar warts are caused by the human papilloma virus. They grow into the sole of the foot and can cause pain.

Prostate cancer develops in the epithelial cells of the glandular elements of the prostate.

One of the most misused psychiatric terms is the word "schizophrenia". This disease is often incorrectly used to describe a "split personality". This is a total misconception.

Male sterilisation, carried out by means of a vasectomy, is a form of permanent birth control for men.

Testicular cancer is the most common malignancy in 15 – 35 year old males. The vast majority of testicular cancer (95%) develops from the germinal cells of the testes.