Based on the TCGA dataset at Human Protein Atlas, the following were of low cancer specificity, including FAHD1, NEK9, SURF1, RHOC, LAMTOR2, TMED3, ACOT13, RAB1A, EPHB4, SCO1, MYO18, and BABAM1, whereas TOMM6 was not detected in cancer and SERPINB9 was highly abundant in testis cancer, respectively. Here, NEK9 is linked to cancer.