Anatomy of the Anus

The anus is the last part of the digestive tract. Learn more about its anatomy, including where anal cancer is likely to start.

Prostate Cancer: Diagnosis

If your doctor thinks you might have prostate cancer, certain exams and tests will be needed. A core needle biopsy is the most common way to look for prostate cancer.

Penile Cancer: Diagnosis

If your health care provider thinks you might have penile cancer, you will need certain exams and tests to be sure.