| Gene/Event | Cancer Type | Patient | Variant | Mutation Level |
|---|---|---|---|---|
| CLDN23 | Esophageal Squamous Cell Carcinoma | p139_EC1113 | p.V120A | Trunk mutation |
| CLDN23 | Gastric Adenocarcinoma | p011_MSI-H2 | p.P232S | Trunk mutation |
| CLDN23 | Gastric Adenocarcinoma | p011_MSI-H2 | p.V210M | Trunk mutation |
| CLDN23 | Melanoma | p043_A | p.G10S | Branch mutation |