PubMed:: (("brain stem"[tiab] OR brainstem[tiab] OR pontine[tiab] OR midbrain[tiab] OR mesencephalic[tiab]) AND (glioma*[tiab] OR tumor[tiab] OR tumors[tiab] OR tumoric[tiab] OR tumour*[tiab] OR neoplasm*[tiab])) OR "Brain Stem Neoplasms"[Mesh];; Embase.com:: (('brain stem':ab,ti OR brainstem:ab,ti OR pontine:ab,ti OR midbrain:ab,ti OR mesencephalic:ab,ti) AND (glioma*:ab,ti OR tumor:ab,ti OR tumors:ab,ti OR tumoric:ab,ti OR tumour*:ab,ti OR neoplasm*:ab,ti)) OR 'brain stem tumor'/exp
