BACKGROUND A gastrointestinal stromal tumor(GIST)is a mesenchymal tumor of the gastrointestinal tract that is most commonly found in the stomach.Recurrence of G
BACKGROUND The introduction of fine needle biopsies(FNB)to clinical practice presents a changing trend towards histology in the endoscopic ultrasound-guided tis
BACKGROUND Gastric cancer is one of the most common malignant tumors of the digestive system worldwide,posing a serious danger to human health.Cyclooxygenase(CO