INTRODUCTION
The Pancoast syndrome (PS) has been termed after Henry Pancoast. Its neurologic core symptoms include pain, radicular sensory and motor syndromes, and Horner syndrome. A PS is often the presenting sign of lung cancer and bears a grim prognosis.
METHODS
This case report describes an atypical onset of a lung tumor causing a PS. Electrophysiological examination was not conclusive....
