Colonic mucosa-associated lymphoid tissue(MALT)lymphomas are a rare occurrence and the definitive treatment has not been......

Background:Polypoidal choroidal vasculopathy (PCV) is characterized by the presence of polyps with or without a branchin......

目的对高频超声联合多普勒超声检查在胆囊息肉样病变(polypoid lesions of the gallbladder,PLG)诊断中的应用价值进行分析探讨。......