A true aneurysm of the superficial temporal artery: Is there an underlying pre-disposition to such rarities?

Introduction: A 32 year old man presented to our vascular clinic with a lump over the left eyebrow. It had become larger in size and was cosmetically unacceptable.

Presentation Of Case: Clinical examination of the lump demonstrated a pulsatile swelling consistent with an aneurysm of the superficial temporal artery (STA).