"C0038358"^^ . . . "Gastric Ulcer"^^ . "C3388"^^ . . "An ulcerated lesion in the mucosal surface of the stomach. It may progress to involve the deeper layers of the gastric wall.NCI" . "Gastric Ulcer"^^ . "Gastric_Ulcer"^^ . "Gastric ulcerPTCTCAEE10727" . "Disease or Syndrome"^^ . "Gastric UlcerPTNCI" . "A disorder characterized by a circumscribed, inflammatory and necrotic erosive lesion on the mucosal surface of the stomach.CTCAE" . . "Ulceration of the mucous membrane of the stomach. (From Dorland, 28th ed)MSH2003_2003_05_12" .