Obstruction of the superior longitudinal sinus by plasmocytoma.
D003392:Cranial Sinuses; D006801:Humans; D009101:Multiple Myeloma; D010950:Plasma Cells; D010954:Plasmacytoma; D054063:Superior Sagittal Sinus; D014680:Veins
MYELOMA, PLASMA CELL; VEINS, CRANIAL SINUSES