TFRC and neoplasm: Analysis of the TMA by tumor grade showed TfR staining in all groups (Fig 1H), including grade 1 (N = 5, H score 103±29), grade 2 (N = 66, 70±80), and grade 3 (N = 20, 81±82), with no detectable differences in staining intensity (P = 0.38, 1-β = 0.13).