to elucidate the stromal characteristics in gastric carcinoma , the localization of chondroitin sulfate proteoglycans ( pgs ) , fibronectin ( fn ) , and type iv collagen was observed by immunohistochemical methods in 46 surgically resected stomachs including 41 carcinomas , 2 adenomas , and 3 ulcers .
C0699791
gastric carcinoma
C0038351
stomachs