Stomach carcinoma is more common disease in Korea than western contries. The repdorted ultrasonographic findings of gastric carcinoma were thickening of gastric wall and "pseudokidney" sign. The auther analized ultrasonographic findings of 101 cases with gastric carcinoma who were performed ultrasonography and gastroscopy at kyung Hee University Hospital from October 1982 to October 1985. The results were as followings; 1. Types of gastric carcinoma were consisted with infiltrative type 68 cases, infiltrative type with ulceration 16 cases, polypoid type with ulceration 1 cases, infiltrative adn polypoid type 4 cases, lintis plastica type 3 cases, lcerative type 1 case adn polypoid type 1 casse. 2. Extent of the lesions were in body and antrum 45 cases, entire stomach 18 cases, antrum 18 cases, body 12 cases, body and fundus 6 cases. 3. Ultrasonography was useful in demonstrating the extent of the tumor and the presence of materials elsewhere in abdoment. abdoment.