Review
Copyright ©The Author(s) 2017.
World J Gastrointest Oncol. Feb 15, 2017; 9(2): 50-61
Published online Feb 15, 2017. doi: 10.4251/wjgo.v9.i2.50
Figure 3
Figure 3 Histologic examples of high grade anal intraepithelial neoplasia, hematoxylin and eosin stain. A: High grade AIN as demonstrated by nuclear pleomorphism, numerous mitoses and no maturation of the epithelium (original magnification × 400); B: Microinvasion of a high grade AIN demonstrated by a budding off of atypical cells with paradoxical maturation and a marked inflammatory response (original magnification × 200). Reproduced with permission[85]. AIN: Anal intraepithelial neoplasia.