TNC and glioma: Next, we determined endogenous TNC gene and protein expression levels in pediatric glioma cell lines, including three supratentorial high-grade glioma (HGG) cell lines (KNS42, SF9402, SF9427) and six DIPG cell lines (SF7761, SF8628, DIPGIV, DIPGXIII, DIPG14 and DIPG007).