SNAP25 and skin basal cell carcinoma: Interestingly, other neuroendocrine markers, including SNAP-25 (3.24 fold; P = 0.008) [expression values 40.17 vs. 130.25] and neuroendocrine protein 1/7B2 protein (3.48 fold; P = 0.0001) [expression values 46.38 vs. 161.44], were also increased in the BCC specimens.