GEPIA analysis disclosed that breast cancer patients have significantly higher expression of AURKA (4.0 vs. 1.5), AURKB (4 vs. 1), TTK (2.5 vs. 0.5), MELK (3.0 vs. 0.5), KIF20A (3.5 vs. 0.5) genes compared to healthy people. The gene discussed is TTK; the disease is breast cancer.