She has multiple mouth ulcers.

He has been suffering from stomach ulcers for years.

She has several cold ulcers on her lips.

Cushing ulcers can cause severe pain and bleeding in the stomach.

Duodenal ulcers can cause severe abdominal pain.

Esophageal ulcers can cause severe pain and difficulty swallowing.

Gastric ulcers can cause severe abdominal pain and discomfort.

Buruli ulcers can cause severe skin damage.

She developed multiple decubitus ulcers due to prolonged bed rest.

Tropical ulcers can be caused by bacterial or fungal infections.