case_images: PMC6304860_01
case_images: Endoscopic image of the lesion (arrow).
case_images: CRIS2018-4368131.001.jpg
case_images: PMC6304860_01_CRIS2018-4368131.001.jpg
case_images: fig1
case_images: A 42-year-old man with a history of ulcerative colitis was referred to the surgical department by the gastroenterologist, after finding a lesion in the anal canal during follow-up colonoscopy (Figure 1).
case_images: Surgical specimen after wide excision (arrow indicating the ulcerated lesion).
case_images: CRIS2018-4368131.002.jpg
case_images: PMC6304860_01_CRIS2018-4368131.002.jpg
case_images: fig2
case_images: A wide excision of the lesion under general anesthesia followed (Figure 2).
case_images: Histopathological image showing dilated lymphatic spaces.
case_images: CRIS2018-4368131.003.jpg
case_images: PMC6304860_01_CRIS2018-4368131.003.jpg
case_images: fig3
case_images: The new histopathological examination revealed total excision of the lymphangioma, which was a round lesion measuring about 1.5 cm in radius and had at least 0.7 cm of distance from the closest margins of the specimen (Figure 3).
case_images: Immunohistochemistry positive for CD-31.
case_images: CRIS2018-4368131.004.jpg
case_images: PMC6304860_01_CRIS2018-4368131.004.jpg
case_images: fig4
case_images: Immunohistochemistry was positive for CD31 and D2-40 and negative for CD34 (Figures 4 and 5).
case_images: Immune staining positive for D2-40.
case_images: CRIS2018-4368131.005.jpg
case_images: PMC6304860_01_CRIS2018-4368131.005.jpg
case_images: fig5
case_images: Immunohistochemistry was positive for CD31 and D2-40 and negative for CD34 (Figures 4 and 5).