AIM To investigate the efficacy of double-layered covered stent in the treatment of malignant oesophageal obstructions.METHODS A systematic review and meta-anal
AIM To investigate the cost effectiveness of routine small bowel biopsies(SBBs) in patients with iron deficiency anemia(IDA) independent of their celiac disease
In 2010, a panel of Chinese pathologists reported the first expert consensus for the pathological diagnosis of primary liver cancers to address the many contrad