Table 1.
• |
1 diffuse gastric cancer case below age 40, or |
• |
2 gastric cancer cases in a family, one confirmed diffuse gastric cancer below age 50, or |
• |
3 confirmed diffuse gastric cancer cases in 1st or 2nd degree relatives independent of age, or |
• | Personal or family history of diffuse gastric cancer and lobular breast cancer, with one diagnosis below age 50 |