Median intratumoral- (IT-) CD31-Chalkley count was 4.67 (SD = 1.23) for SCC and 0.00 (SD = 1.67) for BCC (P < 0.001), while median IT-CD105-Chalkley count was 2.33 (SD = 1.71) and median IT-CD105-Chalkley count was 0.00 (SD = 0.67) (P > 0.001). The gene discussed is PECAM1; the disease is skin basal cell carcinoma.