A 12-year-old boy presented with accelerated growth of a right scalp lesion over a few months. Digital subtraction angiography showed a large, right parietooccipital intraosseous AVM with multiple complex arterial feeders. [ncbi.nlm.nih.gov]

The vascular malformation then grows along with and at the same rate as the individual but due to hormonal stimulation, such as puberty and pregnancy, may experience accelerated growth. [gynecology-obstetrics.imedpub.com]

Determination of the definitive histopathological diagnosis requires a pathologist experienced in such issues. [jmedicalcasereports.biomedcentral.com]

In such cases, fine-needle aspiration biopsy (FNAB) is inconclusive, with blood being aspirated in most cases. [jmedicalcasereports.biomedcentral.com]

MRI revealed a hyperintense calcific speck within a hypointense vascular lesion Click here to view Fine needle aspiration yielded frank blood only with a reduction in the size of the swelling. [contempclindent.org]

They are frequently high-flow vascular malformations. [7] Clinically, they may present with minor gingival bleeding, dental loosening, lower lip numbness, facial deformity, malocclusion and sometimes hemorrhagic shock following extraction of teeth. [8 [jomfp.in]

Keywords: Arteriovenous malformation, cystoscopic electrocoagulation, distal penile urethra, massive urethral bleed How to cite this article: Aggarwal G, Adhikary SD. [saudisurgj.org]