Primary glioblastoma with EGFR amplification and a ring chromosome 7 in a young patient

1. Lopez-Gines, C.
2. Cerdá-Nicolás, M.
3. Gil-Benso, R.
4. Pellín, A.
5. López-Guerrero, J.A.
6. Benito, R.
7. Del Rey, J.
8. Miró, R.
9. Roldan, R.
10. Barberá, J.