FTH1 and neoplasm: The SUIT-2 xenograft tumor volume was significantly lower with FTH1 knockdown (284 ± 47 mm3) than without FTH1 knockdown (970 ± 119 mm3 for SUIT-2 cells and 1007 ± 129 mm3 for the Scr group) and with rescued FTH1 expression (431 ± 44 mm3) (Supplementary Fig. 1e).