Neither PNET-T SWS nor φ correlated with SUVmax (SWS/φ, p = 0.9/0.35), histological tumor grade (SWS/φ, p = 0.51/0.30), or Ki-67 expression (SWS/φ, p = 0.35/0.08). This evidence concerns the gene MKI67 and neoplasm.