NF2 and Unclassified Renal Cell Carcinoma: High-resolution, genome-wide SNP array analysis was performed for 15 of the 16 uRCC cases carrying NF2 mutations and/or exhibiting 22q12 copy-number loss (referred to as the ‘NF2 loss' subset from here onwards; Fig. 2a,b; Supplementary Fig. 1).