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

Abstract

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