MGMT and neoplasm: Corrigendum: &lt;i&gt;O&lt;/i&gt; &lt;sup&gt;6&lt;/sup&gt;-methylguanine DNA methyltransferase (MGMT) expression in U1242 glioblastoma cells enhances &lt;i&gt;in vitro&lt;/i&gt; clonogenicity, tumor implantation &lt;i&gt;in vivo&lt;/i&gt;, and &lt;i&gt;sensitivity&lt;/i&gt; to alisertib-carboplatin combination treatment.