Vaginal agenesis is a rare disorder that happens when the vagina does not develop, and the womb (uterus) might only develop partially or not at all.

Amyloidosis is a rare disorder. It affects the shape and functionality of the affected organs as well as tissues. Learn more about treatment & diagnosis!

Smallpox is a contagious, disfiguring, and usually deadly disease that has affected humans for thousands of years.

Vasovagal syncope happens when you faint because your body overreacts to specific triggers, like the sight of blood or extreme emotional distress.

An umbilical hernia happens when part of your intestine bulges through the opening in your abdominal muscles near your belly button (navel).

Cancer of the ureter (ureteral cancer) is an abnormal growth of cells on the inside lining of the tubes (ureters) that join your kidneys to your bladder.