Bilateral carotid body tumor case: A novel preoperative management.

Paragangliomas are rare neuroendocrine neoplasms. The most common form of these tumors in head and neck are non-functional carotid body tumors. These neoplasms may present an extensive growth and compromise vital neurovascular structures in the neck, such as carotid vessels.

Atypical Cutaneous Leishmaniasis Variant.

Leishmaniasis is a complex group of parasitic infectious diseases caused by intracellular protozoa of the genus . It is a zoonosis mainly transmitted by the bite of infected female or sandflies. Clinical manifestations of leishmaniasis are diverse and can range from asymptomatic presentations to disseminated systemic disease.