| Gene/Event | Cancer Type | Patient | Variant | Mutation Level |
|---|---|---|---|---|
| PIK3R1 | Bladder Cancer | p076_MSK-0651 | p.E266Q | Private mutation |
| PIK3R1 | Breast Cancer | p131_case5 | p.Y504Tfs*6 | Trunk mutation |
| PIK3R1 | Breast Cancer | p131_case5 | p.Y504Tfs*6 | Trunk mutation |
| PIK3R1 | Breast Cancer | p131_case5 | p.Y504Tfs*6 | Trunk mutation |
| PIK3R1 | Breast Cancer | p137_p23 | p.D197H | Trunk mutation |
| PIK3R1 | Breast Cancer | p149_p14 | p.D529H | Private mutation |
| PIK3R1 | Carcinosarcoma of the uterus and ovary | p009_SAR24 | - | Trunk mutation |
| PIK3R1 | Carcinosarcoma of the uterus and ovary | p009_SARB18 | - | Branch mutation |
| PIK3R1 | Colorectal Cancer | p001_PCRC05 | Chr5:67591292:G>A | Trunk mutation |
| PIK3R1 | Colorectal Cancer | p004_CRC_A03 | Chr5:67575572:T>G | Trunk mutation |
| PIK3R1 | Colorectal Cancer | p104_CD03 | p.N43K | Private mutation |
| PIK3R1 | Colorectal Cancer | p104_UC05 | p.G13R | Private mutation |
| PIK3R1 | Esophageal Adenocarcinoma | p015_EAC017 | p.N201D | Branch mutation |
| PIK3R1 | Gastric Adenocarcinoma | p011_MSI-H2 | p.M26I | Trunk mutation |
| PIK3R1 | Gastric Carcinoma | p106_GC07 | p.L549M | Private mutation |
| PIK3R1 | Diffuse Intrinsic Pontine Glioma | p087_DIPG1 | splicing | Trunk mutation |
| PIK3R1 | Glioblastoma | p110_R002 | - | Trunk mutation |
| PIK3R1 | Glioblastoma | p110_R010 | - | Private mutation |
| PIK3R1 | Glioblastoma | p110_R051 | - | Private mutation |
| PIK3R1 | Glioblastoma | p110_R097 | - | Trunk mutation |
| PIK3R1 | Glioblastoma | p110_R100 | - | Trunk mutation |
| PIK3R1 | Glioblastoma | p110_R110 | - | Private mutation |
| PIK3R1 | Glioblastoma | p113_case07 | p.E462_Y463insYDRL | Private mutation |
| PIK3R1 | Hepato-Cholangiocarcinoma | p078_p6 | p.D101Y | Trunk mutation |
| PIK3R1 | Lung Adenocarcinoma | p017_330 | Chr5:67590490:G>A | Private mutation |
| PIK3R1 | Lung Adenocarcinoma | p017_317ss | Chr5:67593119:A>T | Trunk mutation |
| PIK3R1 | Lung Adenocarcinoma | p083_X330 | - | Private mutation |
| PIK3R1 | Melanoma | p010_Mm1641 | - | Branch mutation |
| PIK3R1 | Renal Cell Carcinoma | p073_RCC3 | Chr5:67589109:T>A | Trunk mutation |