Background Originate from chemoreceptor jugular vein a glomus jugulare tumor is arisen in the adventitia of the dome of the jugular bulb This tumor is part of the neuroendocrine system, these tumors are highly vascularized Glomus tumors represent 0.6% of neoplasms of the head and neckBackground ◼ Originate from chemoreceptor jugular vein ◼ glomus jugulare tumor is arisen in the adventitia of the dome of the jugular bulb ◼ This tumor is part of the neuroendocrine system, these tumors are highly vascularized. ◼ Glomus tumors represent 0.6% of neoplasms of the head and neck