Proposal for a new histological grading system for post-treatment evaluation of gastric MALT lymphoma. Issue 11 (21st October 2003) - Copie-Bergman, C; Gaulard, P; Lavergne-Slove, A; Brousse, N; Fléjou, J F; Dordonne, K; de Mascarel, A; Wotherspoon, A C