High risk GISTs are defined as those that measure more than 5 centimeters, have a mitotic index > 5/50 HPF, an MiB1 index > 10%, and show invasion of lymph nodes or metastasis 7. All of these criteria were present in our case.
Los GIST gástricos de alto riesgo se definen como aquellos que miden mas de 5 centímetros, índice mitótico de > 5/50 HPF, índice MiB1 > 10%, y presencia de invasión a los ganglios linfáticos o metástasis 7, criterios todos presentes en nuestro caso.