PMC6415311_01
Surgical excision of the lesion.
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fig1
The patient underwent an excisional biopsy under local anesthesia (Figure 1) after received an antibiotic prophylaxis therapy with 2 grams of amoxicillin 60 minutes before the surgery. Mitotic figures were very rarely seen (1/20 hpf).
Histological findings of the case of angioleiomyoma reported. (a, b, c) The tumor is well circumscribed and shows an admixture of bundles of smooth muscle cells surrounding the blood vessels (4x); (d) AL: high-power view (10x).
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fig2
Immunohistochemical findings of the case of angioleiomyoma reported. (a) The tumor cells show strong and diffuse SMA expression (4x); (b) blood vessels endothelium marked with CD34 immunostaining (4x); (c) blood vessels endothelium marked with CD34 immunostaining at high magnification (10x); (d) blood vessels endothelium marked with CD34 immunostaining at high magnification (20x); (e) the tumor cells show strong and diffuse desmin expression (4x); (f) uniformly staining for vimentin (4x).
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fig3
PMC6415311_02
Distribution of age and sex in the 63 cases of angioleiomyoma of the oral cavity reviewed.
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fig4
A graph of the age and gender distribution is reported in Figure 4.