Gastrointesti-nal stromal tumor (GIST) is a tumor of mesenchymal tissue originating from the gastrointestinal tract and abdominal cavity, with spindle-shaped or epithelial cells and positive immunohistochemical c-kit staining; unlike other…
1.Concept of gastrointestinal mesenchymal tumorIn the 1940s, spindle cell tumors occurring in the mesenchymal origin of the gastrointestinal tract were clinically referred to as smooth muscle tumors (leiomyoma) or smooth…
Aggressive surgical resection is the preferred method of treatment for duodenal mesenchymal tumors. Intraoperatively, the malignancy of the tumor is judged according to the size of the tumor, local infiltration…
Gastrointestinal tumor is the channel of food digestion and absorption, but with the accelerated pace of life, the incidence of gastrointestinal tumor is increasing, but most people are still unfamiliar…
Gastrointestinal stromal tumors (GIST) are the most common tumors of mesenchymal origin in the gastrointestinal tract and are a separate clinical entity, distinct from sarcomas of myogenic or neurogenic origin…
The digestive tract is covered with a large area of mucosal epithelium. After decades of technological accumulation, lesions in the mucosal layer can now be accurately diagnosed and treated by…
I. Origin of gastrointestinal mesenchymal tumors Gastrointestinal stromal tumors (GIST) are tumors that originate from mesenchymal stem cells in the gastrointestinal tract and are positive for c-kit gene, CD117 and CD34.…
Patient: (mesenteric) gastrointestinal mesenchymal tumor with less than 5 nuclear divisions/50 HPE, volume: 11.5 x 8.5 x 8.0 M. The lesion is highly aggressive risk, immunohistochemistry, CD117 (+), CD34 (-),…
Gastrointestinal mesenchymal tumor (GIST) is a disease that has received increasing attention from scholars at home and abroad in recent years. It can occur throughout the gastrointestinal tract from the…
Mesenchymal tumor of the gastrointestinal tract has a certain genetic background, but it does not mean that if a parent has gastrointestinal mesenchymal tumor, the child will definitely get mesenchymal…