[Differential diagnosis of polypoid lesions of the stomach--endoscopic diagnosis].
D003937:Diagnosis, Differential; D005756:Gastritis / Q000175:diagnosis; D005773:Gastroscopy; D006801:Humans; D007889:Leiomyoma / Q000175:diagnosis; D011127:Polyps / Q000175:diagnosis*; D013274:Stomach Neoplasms / Q000175:diagnosis*