AIM To evaluate the efficacy of endoscopic ultrasoundguided fine needle aspiration(EUS-FNA)of pancreatic head cancer when pushing(push method)or pulling the ech
Sessile serrated adenoma/polyps(SSA/Ps)are early precursor lesions in the serrated neoplasia pathway,which results in colorectal carcinomas with BRAF mutations,
Helicobacter pylori(H.pylori)is an organism that is widespread in the human population and is sometimes responsible for some of the most common chronic clinical