TP53 and cancer: However, in p53 mutated cancers, INHA was a strong negative predictor of survival for both breast and ovarian cancers (HR = 1.99, p = 0.0056 and HR = 1.55, p = 0.0039, respectively), along with ENG in ovarian cancer (HR = 1.36, p = 0.0098, Figs 2 and 3).