[On the question of the differential diagnosis of malignant and benign diseases of the pyloric antrum].
D003937:Diagnosis, Differential; D005756:Gastritis; D006801:Humans; D011706:Pyloric Antrum; D011708:Pylorus; D013274:Stomach Neoplasms; D013276:Stomach Ulcer
GASTRITIS; PYLORUS; STOMACH NEOPLASMS; STOMACH ULCER