| Gene/Event | Cancer Type | Patient | Variant | Mutation Level |
|---|---|---|---|---|
| DDAH1 | Esophageal Squamous Cell Carcinoma | p124_ESCC012 | p.L174F | Branch mutation |
| DDAH1 | Esophageal Squamous Cell Carcinoma | p124_ESCC031 | p.E23K | Branch mutation |
| DDAH1 | Gastric Adenocarcinoma | p011_MSI-H2 | p.A187A | Trunk mutation |
| DDAH1 | Urothelial Carcinoma | p031_WCM259 | p.R45Q | Private mutation |