[Pheochromocytoma of unusual location].
D006258:Head and Neck Neoplasms; D006732:Horner Syndrome / Q000209:etiology*; D006801:Humans; D008499:Medical Records; D010673:Pheochromocytoma; D012019:Reflex Sympathetic Dystrophy
HORNER'S SYNDROME/etiology; NECK/neoplasms; PHEOCHROMOCYTOMA/case reports