There were also some particular conditions in individual studies such as the study by Fukase and colleagues 21 which included patients with early resected gastric carcinoma who were followed up to detect de novo carcinomas.
Algunas condiciones particulares en los estudios como es el caso de Fukase y colaboradores 21 que incluyó pacientes con carcinoma gástrico temprano resecado y realizó el seguimiento para detección de carcinomas de novo.