HDAC1 and ovarian cancer: The immunohistochemistry images of CDKN1B, FAS, FOS, FOXO1, GABARAPL1, HDAC1, NFKB1, PEX3, PPP1R15A, SIRT2, IFNG, IL24, MTMR14, and RB1 in ovarian cancer tissues were shown in Figures 9A–N.