Supratentorial extra-axial RELA fusion-positive ependymoma misdiagnosed as meningioma by intraoperative histological and cytological examinations: a case report

Table 2 Details of the primary antibodies used in the study

Antibody	Host	Clone	Dilution	Antigen retrieval	Vendor
GFAP	Mouse	6F2	1:20	ND	Dako (Glostrup, Denmark)
EMA	Mouse	GP1.4	1:100	ND	Dako (Glostrup, Denmark)
Ki-67	Mouse	MIB-1	1:50	100 °C in ERS1, 30 minutes	Dako (Glostrup, Denmark)
L1CAM	Mouse	UJ127	1:1000	100 °C in ERS1, 20 minutes	Sigma-Aldrich (Saint Louis, MO, USA)

The immunohistochemistry was performed by an automated instrument with a Bond Polymer Refine Detection system (Leica Biosystems, New Castle upon Tyne, UK)
ERS Bond Epitope Retrieval Solution (Leica Biosystems), ND not done

ISSN: 1752-1947