Type I accounts for 70% to 80% of these tumors 15. These tumors are polypoid, are usually less than 1 cm in diameter, have a central depression or ulceration, are located in the corpus and gastric fundus and are associated with hypergastrinemia and atrophic gastritis 16.
El tipo I representa del 70 a 80% de estos tumores 15, son polipoides, usualmente menores de 1 cm con depresión o ulceración central, localizados en el cuerpo y en el fondo gástrico y asociados a hipergastrinemia y gastritis atrófica 16.