The aim of this study was to evaluate the differences among oral VH, VC and SCC by silver-binding nuclear organizer regions stain( AgNORs) and immunohistochemical staining for proliferating cell nuclear antigen( PCNA), type IV collagen and laminin.

• 本研究目的希望藉由核仁组成区嗜银蛋白染色，以及增殖细胞核抗原、四型胶原蛋白及板层素之免疫组织化学染色，做为疣状上皮增生、状癌与鳞状细胞癌之区别。