The number of OX40 positive tumor cells in the chemosensitive and chemoresistant group were 225.2 (±36.7 SE) vs 187.8 (±43.1 SE) (p = 0.585) in primary cancer biopsies and 266.8 (±76.5 SE) vs 147.0 (±49.5 SE) (p = 0.126) in recurrent cancer biopsies. Here, TNFRSF4 is linked to neoplasm.