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. 2021 Nov 4;16:471. doi: 10.1186/s13023-021-02102-x

Fig. 1.

Fig. 1

CT showing FD of the left sphenoid bone (A) and DSA showing an aneurysm in the right internal carotid artery (C6) (B). Stent assisted coil embolization was done and there was no filling of aneurysm (C). After 6 years, his FD showed no sign of progression (D). At the same time, the patient was diagnosed with colonic vascular malformation by colonoscopy (E)