Response of Perineurial Tumor Spread from Cutaneous Squamous Cell Carcinoma Treated with Immunotherapy.
Anti-programmed-death-1 receptor immune check point inhibitor (anti PD-1 ICI) therapy has shown benefit in advanced cSCC, however imaging response of PNS to immunotherapy remain incompletely characterized. This retrospective study included 9 patients with imaging surveillance of cSCC PNS treated with anti-PD-1 therapy,...