The recurrently mutated genes in our cohort of cancers from nonsmokers were CTNNA3, EIF3A, EP300, FXR1, NEK8, NOTCH1, PIK3CA, PKHD1L1, PTCHD2, RALGAPB, SPEN, and UBR4. Nonsmokers had fewer TP53 mutations than smokers. Here, PKHD1L1 is linked to cancer.