Over 90% of GCs are adenocarcinomas 6.7. The rest are less frequently occurring tumors such as lymphomas, gastrointestinal stromal tumors GIST and carcinoid tumors 7.
Más del 90% de los CGs son adenocarcinomas 6, 7 y el resto tumores menos frecuentes como linfomas, tumores estromales gastrointestinales GIST y tumores carcinoides 7.