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The PI3K pathway is commonly mutated in many cancer types. Shown is the mutation frequency observed in The Cancer Genome Atlas (TCGA) PanCancer Atlas by cancer type for the set of PI3K pathway genes that includes PIK3CA, PIK3R1, PTEN, AKT1, AKT2, MTOR, LKB1 (STK11), TSC1, and TSC2.
