| Gene/Event | Cancer Type | Patient | Variant | Mutation Level |
|---|---|---|---|---|
| PTGER1 | Esophageal Squamous Cell Carcinoma | p124_ESCC012 | p.R235Q | Private mutation |
| PTGER1 | Esophageal Squamous Cell Carcinoma | p124_ESCC045 | p.P368P | Trunk mutation |
| PTGER1 | Gastric Adenocarcinoma | p011_MSI-H1 | p.R235X | Branch mutation |