we could classify the cases without white epithelium into microinvasive cancer and carcinoma in situ according to elevation or hollowness and roughness and the cases with i grade white epithelium ( thin white epithelium ) into severe dysplasia and mild or moderate dysplasia according to the existence of elevation , roughness , ii type vessels and elevation of gland opening .
C0007099
carcinoma in situ
C0334048
severe dysplasia