Gastroscopy with biopsy; differential diagnosis of carcinoma of the stomach.
D001706:Biopsy; D003937:Diagnosis, Differential; D005756:Gastritis / Q000175:diagnosis*; D005773:Gastroscopy; D006801:Humans; D008223:Lymphoma; D013274:Stomach Neoplasms
BIOPSY; GASTRITIS/differential diagnosis; GASTROSCOPY; LYMPHOMA; STOMACH/neoplasms