Penile cancer begins on the skin cells of the penis and can also work its way inside. According to researchers if bodily fluids tend to trapped in the foreskin and they are not washed away then it can lead to the growth of cancer cells. Also men who are exposed to strains of HPV (human papillomavirus) may also suffer from penile cancer. Men who are in the age group of 60 and above may get it. Even the ones who smoke and have a weak immune system may get penile cancer. Symptoms The most common symptom of penile cancer is