AIM To investigate the utility of photodynamicdiagnosis (PDD) using 5-aminolevulinic acid (5-ALA) todetect gastric/colorectal tumors.METHODS: This prospective single
AIM To investigate when and why a colonoscopistshould discontinue incomplete colonoscopy by himself.METHODS: In this cross-sectional study, 517 difficultcolonosc
AIM: To investigate the expression and oncogenic roleof nemo-like kinase (NLK) in colorectal cancer.METHODS: Expression of NLK protein was assessedby immunohistoche