case_images: PMC7765713_01
case_images: (a-c) MRI of the pelvis showing large mass involving the anal sphincter.
case_images: CRIS2020-1798543.001.jpg
case_images: PMC7765713_01_CRIS2020-1798543.001.jpg
case_images: fig1
case_images: HPE from the operation confirmed the diagnosis of mucinous adenocarcinoma, well differentiated with no LN involvement (Figure 1).
case_images: (a-c) Preoperative marking of VRAM flap and en bloc resection.
case_images: CRIS2020-1798543.002.jpg
case_images: PMC7765713_01_CRIS2020-1798543.002.jpg
case_images: fig2
case_images: Perineal incision was performed with R0 en bloc resection of the tumour along with coccygectomy (Figure 2).
case_images: (a-c) Harvested rectus flap tunnelled into the pelvis.
case_images: CRIS2020-1798543.003.jpg
case_images: PMC7765713_01_CRIS2020-1798543.003.jpg
case_images: fig3
case_images: The flap was secured by a multilayered closure using absorbable and nonabsorbable sutures (Figure 3).