Case Report
Copyright ©2007 Baishideng Publishing Group Co.
World J Gastroenterol. Apr 28, 2007; 13(16): 2385-2387
Published online Apr 28, 2007. doi: 10.3748/wjg.v13.i16.2385
Figure 4
Figure 4 Photomicrographs of biopsy specimens from the fistula showing spindle-shaped cells (A) (HE, × 200), immunohistochemical staining showing a diffuse positive signal for KIT (B) (× 100), a diffuse positive signal for CD34 (C) (× 100), and MIB-1 (D). The labeling index (L.I) was 18% (× 200).