case_images: PMC3621153_01
case_images: T2W sagittal section showing tumor extending up to anal verge and involving left wall of anal canal with loss of sphincteric anatomy.
case_images: CRIM.GM2013-934875.001.jpg
case_images: PMC3621153_01_CRIM.GM2013-934875.001.jpg
case_images: fig1
case_images: MRI pelvis revealed a lesion involving rectum and anal canal with extension into intersphincteric plane and puborectalis (Figures 1 and 2).
case_images: T2W axial image through distal rectum showing partly endophytic (A) and partly exophytic (B) mass having intermediate signal intensity. Left puborectalis muscle is invaded, thickened, and retracted (C).
case_images: CRIM.GM2013-934875.002.jpg
case_images: PMC3621153_01_CRIM.GM2013-934875.002.jpg
case_images: fig2
case_images: MRI pelvis revealed a lesion involving rectum and anal canal with extension into intersphincteric plane and puborectalis (Figures 1 and 2).
case_images: Abdominoperineal resection specimen.
case_images: CRIM.GM2013-934875.003.jpg
case_images: PMC3621153_01_CRIM.GM2013-934875.003.jpg
case_images: fig3
case_images: The patient underwent abdominoperineal resection with end colostomy (Figures 3 and 4).
case_images: Growth in anorectal region.
case_images: CRIM.GM2013-934875.004.jpg
case_images: PMC3621153_01_CRIM.GM2013-934875.004.jpg
case_images: fig4
case_images: The patient underwent abdominoperineal resection with end colostomy (Figures 3 and 4).
case_images: Spindle cells arranged in fascicles and showing mild nuclear pleomorphism and mitotic activity (100x magnification).
case_images: CRIM.GM2013-934875.005.jpg
case_images: PMC3621153_01_CRIM.GM2013-934875.005.jpg
case_images: fig5
case_images: Mitotic figures were more than 5/50 HPF. The CD117:immunoreactive score:was 3+ in spindled cells (Figures 5 and 6).
case_images: Spindle cells showing strong immunoreactivity for CD117 on IHC (score 3+ to 4+) (100x magnification).
case_images: CRIM.GM2013-934875.006.jpg
case_images: PMC3621153_01_CRIM.GM2013-934875.006.jpg
case_images: fig6
case_images: The CD117:immunoreactive score:was 3+ in spindled cells (Figures 5 and 6).