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. Author manuscript; available in PMC: 2014 Jan 1.
Published in final edited form as: J Neurooncol. 2012 Nov 21;111(2):103–111. doi: 10.1007/s11060-012-0998-x

Table 2.

Tumor-associated antigen (TAA) expression in pediatric and adult ependymoma by tumor grade

WHO grade EphA2
(0/1/2)
IL-13Rα2
(0/1/2)
Survivin
(0/1/2)
WT1
(0/1/2)
HLA Class Ia
(0/1/2)
Pediatric 1 1/0/2 1/1/1 0/3/0 3/0/0 2/0/0
2 0/5/3 1/6/1 0/5/3 5/1/2 0/3/2
3 0/3/5 1/3/4 1/3/4 4/1/3 2/3/0
Adult 1 0/1/2 0/0/3 0/1/2 2/1/0 0/2/1
2 0/6/4 0/5/5 0/7/3 9/0/1 3/5/2
3 N/A N/A N/A N/A N/A
a

Some cases did not have sufficient tissue for analysis