NTRK2 and adenocarcinoma: This analysis revealed that the Nfe2l2 pathway involved in cellular response to oxidizing insults was enriched most highly in all 4 high TrkB-T1 expresser SCCs tested, LASC, OSCC, ESSC and LUSC, and not in the high TrkB-T1 adenocarcinomas [41](Fig. 3).