Interestingly, KRAS, STK11, CTNNB1, EGFR, ERBB4, FBXW7, FLT3, NRAS and PIK3CA mutations were exclusively found in ADC, whereas HRAS, PTEN and RB1 were exclusively found in the other histotypes (Fig. 2). This evidence concerns the gene CTNNB1 and AIDS dementia complex.