AIM:To evaluate the natural history of human cytomegalovirus(HCMV) infection in a series of 28 ulcerative colitis patients in whom the search for HCMV was posit
Gastric submucosal tumors(SMTs) are a rather frequent finding,occurring in about 0.36%of routine upper GIendoscopies.Endoscopic ultrasonography(EUS) has emerged