EIF4EBP1 and neoplasm: The proportion of tumor cells with nuclear phosphorylated eukaryotic translation initiation factor 4E‐binding protein 1 (p4EBP1)‐positive staining was decreased in KURC3 Tem/P1 tumors compared with KURC3 Veh/P1 tumors, but similar between KURC3 Tem/P4 and KURC3 Veh/P4 tumors.