Heterogeneity of clinical management of low-grade gastric lymphoma of mucosa-associated lymphoid tissue. An audit of 198 patients in Spain Ignasi Puig; Erwin Sanabria; Faust Feu; Ignacio Couto; Marta Blanco; Pedro Alonso; Javier P. Gisbert; Adrian G. McNicholl; Agustín Seoane; Felipe Bory; Francisco Polo; Víctor Orivé; Julio Ponce; Fernando Borda; Antonio Hervás; Ángeles Pérez-Aisa; Robin Rivera; Enrique Quintero; David Nicolás-Pérez; Luis Bujanda; Luis Rodrigo; Xavier Calvet;