Collet-Sicard syndrome due to concurrent extramedullary intracranial plasmacytoma and jugular venous sinus thrombosis in multiple myeloma

Abstract

In a patient with Collet-Sicard syndrome and multiple myeloma, both extramedullary plasmacytomas and internal jugular vein-sigmoid sinus thrombosis should be considered as they can coexist.

Keywords: cranial neuropathy; multiple myeloma; plasmacytoma.