Lack of sunshine causes skin cancer, according to Andreas Moritz. In this video from 2009, he explains why being in the sun is actually good for you and your skin. Find out why your sunscreen is doing more harm than good. Also, you need vitamin D to prevent cancer, and sunscreen may interfere with your exposure to vitamin D from the sun.

Loyola Respiratory System Exam Part 1 A video from Loyola Medical School, Chicago showing the medical and clinical examination of the respiratory system.

Cystoscopy (sis-TOS-kuh-pee) is a procedure that allows your doctor to examine the lining of your bladder and the tube that carries urine out of your body (urethra). A hollow tube (cystoscope) equipped with a lens is inserted into your urethra and slowly advanced into your bladder.

A video showing the process of childbirth via vaginal delivery.

Watch that Cutting Inside Human Fat Body video

Dilatation and curretage technique.

Medical breast examination of a female from Loyola University,Chicago

Acclaimed sexologist Hanny Lightfoot-Klein, author of several highly illuminating books on genital mutilation, discusses compromises in orgasm after male circumcision. Also commenting is cultural anthropologist James De Meo.From the groundbreaking documentary film, "Whose Body, Whose Rights?"

childbirth twin baby

Originally broadcast November 21, 2014.

They advertise low, low prices. But does anyone actually pay that rate? Erica Johnson investigates.

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Draining HUGE back abscess

Watch that video of Bodybuilder's Colon Full of 10 lbs of Meat Worms Removal

Infected Tattoo Abscess

Sex reassignment surgery for male-to-female involves reshaping the male genitals into a form with the appearance of, and, as far as possible, the function of female genitalia. Prior to any surgeries, patients usually undergo hormone replacement therapy (HRT), and, depending on the age at which HRT begins, facial hair removal. There are associated surgeries patients may elect to, including facial feminization surgery, breast augmentation, and various other procedures.

Dr. Daniel Del Vecchio, Harvard trained plastic surgeon, performs his breast lift technique, filling the upper portion of the breast for added volume

Basic well-male examination of the genitals and digital rectal exam.

Understand how this world-class surgery platform operates a minimally invasive robotic surgery during a medical procedure for prostate cancer.

A ureteral stent, sometimes as well called ureteric stent, is a thin tube inserted into the ureter to prevent or treat obstruction of the urine flow from the kidney. The length of the stents used in adult patients varies between 24 to 30 cm.

How Male to Female Sex Gender Reassignment Surgery Really Works