FOXP3 and neoplasm: MHC class I expression in the tumor cells (median 40 vs. 90, p = 0.280), FOXP3+ tumor area (median 5 vs. 20, p = 0.277), FOXP3+ stroma (median 56 vs. 290, p=0.145), and CD204+ stroma (median 748 vs. 1049, p=0.481) were all lower in the long SD (+) group.