FBXW7 and neoplasm: Other mutations that were found in > 1 tumor affected MUC16 (7 tumors), PIK3CA (6 tumors), PPP2R1A (6 tumors), ARID1A (5 tumors), PTEN (5 tumors), FAT1 (4 tumors), FAT4 (3 tumors), BRCA2 (2 tumors), ERBB2 (2 tumors), FBXW7 (2 tumors), MET (2 tumors), MTOR (2 tumors), JAK1 (2 tumors), and CSMD3 (2 tumors).