| Gene/Event | Cancer Type | Patient | Variant | Mutation Level |
|---|---|---|---|---|
| ID1 | Esophageal Squamous Cell Carcinoma | p124_ESCC012 | p.R121L | Private mutation |
| ID1 | Esophageal Squamous Cell Carcinoma | p124_ESCC027 | p.R121P | Private mutation |
| ID1 | Esophageal Squamous Cell Carcinoma | p124_ESCC035 | p.R155C | Private mutation |