| Gene/Event | Cancer Type | Patient | Variant | Mutation Level |
|---|---|---|---|---|
| HHLA2 | Colorectal Cancer | p034_MSU1 | Chr3:108072520:C>T | Trunk mutation |
| HHLA2 | Esophageal Squamous Cell Carcinoma | p124_ESCC012 | p.E149Q | Branch mutation |
| HHLA2 | Esophageal Squamous Cell Carcinoma | p139_EC1117 | p.S44X | Private mutation |
| HHLA2 | Melanoma | p043_D | p.S310L | Trunk mutation |
| HHLA2 | Ovarian Cancer | p052_Case4 | p.V145M | Branch mutation |
| HHLA2 | Renal Cell Carcinoma | p073_RCC3 | Chr3:108094487:C>A | Private mutation |