CD274 and pachyonychia congenita: Azad et al. reported that the addition of anti-PD-L1 antibodies (10 mg/kg at day 0, 3, 6 and 9, administered immediately after RT; clone 10F.9G2) to high doses of RT (12 Gy or 5 × 3 Gy delivered daily until the mice were sacrificed) increased the delay in tumor growth in both KPC and Pan02-derived syngeneic subcutaneous PC mouse models.