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).
Whatâs causing your wart like skin condition is the overgrowth of keratin, a fibrous protein normally present in top layer of your skin. As it builds up, it causes a raised dark brown tumor, that can be rough like a wart. Why wart like seborrheic keratosis occurs isnât known. What is known is that your chances of developing at least one of these skin growths is very likely. And your head, neck and back are frequent sites of their growth. What seborrheic keratosis looks like is: 1  shape ~ round or oval. 2  solo or cluster of growths.