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Surgical Case Reports
Fig. 6 | Surgical Case Reports

Fig. 6

From: Left colic artery aneurysm rupture after stent placement for abdominal aortic aneurysm associated with neurofibromatosis type 1

Fig. 6

Histopathological findings. a The fibrous tissue of the left colic artery (LCA) aneurysm stained with hematoxylin and eosin stain (× 40). The orange arrowhead indicates the arterial wall. The asterisk indicates the lumen. b, c The fibrous tissue of the left colic artery (LCA) aneurysm as stained with hematoxylin and eosin (× 40). The orange arrowhead indicates the vein (b). The fibrous tissue of the LCA aneurysm showed high cytoplasmic expression of S-100 (× 40) (c). Neurofibroma from NF1 was seen around the vein and adipose tissue near the LCA. d, e The fibrous tissue around the vessels stained with hematoxylin and eosin (× 100). The orange arrowhead indicates vessels near the LCA (d). The fibrous tissue around the vessels showed high cytoplasmic expression of S-100 (× 100) (e)

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