VDAC1 and neoplasm: Fourteen out of 19 (73.7%) were classified with high VDAC1 expression and the presence of VDAC1-ΔC in tumor tissues (defined as group A) whereas five out of 19 (26.3%) were classified with a low level of VDAC1 and the absence of VDAC1-ΔC (defined as group B; Figure 1E-F).