IL13RA1 and diffuse intrinsic pontine glioma: IL-13Rα1 (2.02-fold overexpression, p = 0.0007) and IL-13Rα2 (17.32-fold overexpression, p = 0.0003) were statistically differentially overexpressed in DIPG samples, with IL-13Rα2 overexpression notably higher.