WITHDRAWAL: Significant effect of anti-tyrosine kinase inhibitor (Gefitinib) on overall survival of the Glioblastoma (GBM) patients in the backdrop of mutational status of EGFR and PTEN genes.

The article by Sajad ARIF, Arshad PANDITH, Rehana TABASUM, Altaf RAMZAN, Sarabjeet SINGH, Mushtaq SIDDIQI, Abdul BHAT entitled "SIGNIFICANT EFFECT OF ANTI-TYROSINE KINASE INHIBITOR (GEFITINIB) ON OVERALL SURVIVAL OF THE GLIOBLASTOMA (GBM) PATIENTS IN THE BACKDROP OF MUTATIONAL STATUS OF EGFR AND PTEN GENES" was published ahead of print in the Journal of Neurosurgical Sciences on February 13, 2018. As corresponding author of the article, Dr. Sajad ARIF declares that he and his group submitted the same manuscript to two different journals simultaneously (Journal of Neurosurgical Sciences and Asian J Neurosurg), with subsequent redundant publications. The authors confirm their responsibility and ask for the Epub ahead of print publication of their paper in the Journal of Neurosurgical Sciences to be withdrawn. The authors deeply regret this circumstance and apologize for this misconduct to the Journal of Neurosurgical Sciences, to the Asian J Neurosurg, as well as to the readers of the journals. The corresponding author, Sajad ARIF