diffuse gastric adenocarcinoma Familial gastric cancer https://rarediseases.info.nih.gov/diseases/10900/hereditary-diffuse-gastric-cancer gastric cancer, familial diffuse diffuse gastric cancer signet ring gastric carcinoma OMIM:137215 UMLS:C1708349 signet ring cell gastric carcinoma ICD10:C16.9 HDGC NCIT:C43295 FDGC signet cell adenocarcinoma gastric cancer, familial diffuse, and cleft lip with or without cleft palate Orphanet:26106 GARD:0010334 familial diffuse cancer of stomach breast cancer, lobular SCTID:716859000 hereditary diffuse gastric cancer DOID:0080763 hereditary diffuse cancer of stomach An autosomal dominant inherited adenocarcinoma that arises from the gastric mucosa and is characterized by the presence of poorly cohesive malignant cells and absence of glandular formations. GARD:0010900 gastric cancer, hereditary diffuse Editor note: consider renaming to be consistent with NCIT:C43295; also check GARD hereditary diffuse gastric adenocarcinoma familial diffuse gastric cancer Genetic digestive tract tumor