1. Adenocarcinoma, diffuse type (signet ring cell carcinoma), 4x2. Adenocarcinoma, diffuse type (signet ring cell carcinoma), 10x3. Adenocarcinoma, diffuse type (signet ring cell carcinoma), 10x4. Adenocarcinoma, diffuse type (signet ring cell carcinoma), 10x5. Adenocarcinoma, diffuse type (signet ring cell carcinoma), 10x6. Adenocarcinoma, diffuse type (signet ring cell carcinoma), 20x7. Adenocarcinoma, diffuse type (signet ring cell carcinoma), 20x8. Adenocarcinoma, diffuse type (signet ring cell carcinoma), 20x9. Adenocarcinoma, diffuse type (signet ring cell carcinoma), 20x10. Adenocarcinoma, diffuse type (signet ring cell carcinoma), 40x11. Adenocarcinoma, diffuse type (signet ring cell carcinoma), 40x