SMARCB1-deficient sinonasal carcinoma: high grade tumors with varying proportions of basaloid and plasmacytoid/rhabdoid cells; CK+, SMARCB1 (INI1) loss, variable p40 and synapto; aggressive clinical behavior. - Dr. Lisa Rooper @LisaRooperMD #SMARCB1 #deficient #sinonasal #Carcinoma #Pathology #Microscopy #Clinical
