The TCGA-based BRAF- or RAS-like signaling classification was then confirmed in subsequent studies not only in additional cohorts of PTC [7,8], FTC [8], PDTC, and ATC [5], but also in case lists including both tumoral and non tumoral thyroid tissues (reference [7] and our unpublished data). Here, BRAF is linked to thyroid cancer, nonmedullary, 2.