Fig. 2From: A novel transurethral resection technique for superficial bladder tumor: retrograde en bloc resectionHistologic findings of resected tumors. a The lamina propria mucosa was severely charred without muscular propria in a tumor in the C-TURBT group (×40). b The lamina propria mucosae remained intact, and the muscular propria was identified in a tumor in the RERBT group (×40)Back to article page