Overview of Peptic Ulcer Disease Peptic ulcer disease (PUD) is a chronic (long lasting) condition that affects the gastrointestinal (GI) tract or digestive system. PUD causes ulcers (sores or lesions) in the lining (mucosa) of the stomach or first part of the small intestine (duodenum).
What are the symptoms and how are plantar warts diagnosed? These warts can look like small, fleshy bumps; hard, flat growths with a rough surface and well-defined boundaries; or gray or brown lumps with tiny pinprick-size black dots (clotted blood vessels that distinguish warts from bloodless corns and calluses).
Picture of Plantar Warts. Plantar warts: Warts that grow on the soles of the feet. Plantar warts are different from most other warts. They tend to be flat and cause the buildup of the top layer of the skin (that has to be peeled away before the plantar wart itself can be seen. They can be quite painful.