PDZRN4 and neoplasm: After intersection of these two gene sets, we firstly identified eleven genes (TRPC5, TENM1, PDZRN4, NELL2, FRMD3, APOE, ARMCX3, DMD, APOC1, SLC35F3, AUTS2) highly expressed at both the tumor cell and tissue levels (Fig. 6A).