Case Report
Copyright ©2010 Baishideng Publishing Group Co.
World J Gastrointest Oncol. Dec 15, 2010; 2(12): 446-448
Published online Dec 15, 2010. doi: 10.4251/wjgo.v2.i12.446
Figure 2
Figure 2 Hematoxylin and eosin stain slides of initial anal biopsy pathology specimen. A: Anal mucosa showing infiltration by tumour; B: Pleomorphic cytology and fibrotic changes in some areas of tumour; C: Tumour with spindle and epithelioid nuclei; D: Tumour with pleomorphism and frequ.