Diffuse Gastric and Lobular Breast Cancer Syndrome, also known as hereditary diffuse gastric cancer, is related to gastric cancer and gastric adenocarcinoma, and has symptoms including dyspepsia An important gene associated with Diffuse Gastric and Lobular Breast Cancer Syndrome is CDH1 (Cadherin 1), and among its related pathways/superpathways are Infectious disease and Homology Directed Repair. Affiliated tissues include breast and colon, and related phenotypes are cleft palate and cleft upper lip