Sowa, M Early gastric carcinoma--clinicopathological analysis of 448 cases from 20 years' experience. [electronic resource] - Osaka city medical journal Dec 1987 - 137-51 p. digital Publication Type: Journal Article ISSN: 0030-6096 Subjects--Topical Terms: DNA, Neoplasm--analysisHumansPloidiesStomach Neoplasms--classification