PMC7422745_01
MRI of the elbow showing a hypervascularized mass depending on the triceps
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F1
Further exploration of MRI showed a hyper vascularised lesion developing at the expense of the brachial triceps muscle, measuring 75 x 70 x 16 mm, unrelated to the ulnar nerve (Figure 1).
peroperative aspect: highly vascularized intramuscular tumor
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PMC7422745_01_PAMJ-36-139-g002.jpg
F2
A surgical revision was performed to remove the tumour through the same approach of the biopsy: progressive dissection of the lesion and its entire resection (Figure 2).
the lumen of some cavities is the site of intravascular papillary endothelial hyperplasia lesions (HEx20)
PAMJ-36-139-g003.jpg
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F3
The anatomopathological result maintained the initial diagnosis of cavernous haemangioma (Figure 3).