Finally, TUNEL assays on tumor tissues demonstrated a decreased proportion of apoptotic cells in KIF18B-DU145 compared with Vector-DU145 tumors (mean ± SD: 10.0 ± 3.1% for Vector-DU145 vs 3.2 ± 2.1% for KIF18B-DU145, Fig. 7G, H). The gene discussed is KIF18B; the disease is neoplasm.