Brain tumor
Counting PubMed records…
PubMed query used for counts
("Brain Neoplasms"[mh] OR "Glioma"[mh] OR "brain cancer"[tiab] OR "brain tumor"[tiab] OR "brain tumors"[tiab] OR "brain tumour"[tiab] OR "brain tumours"[tiab] OR "glioma"[tiab] OR "gliomas"[tiab] OR "glioblastoma"[tiab] OR "astrocytoma"[tiab] OR "medulloblastoma"[tiab])The same query drives every PubMed count on this page. Opening it on PubMed reproduces the numbers (they can differ slightly as PubMed updates).
Downloading trial registrations from ClinicalTrials.gov… the first search for a large cancer can take up to a minute.