Liver cancer
Counting PubMed records…
PubMed query used for counts
("Liver Neoplasms"[mh] OR "Carcinoma, Hepatocellular"[mh] OR "liver cancer"[tiab] OR "liver cancers"[tiab] OR "liver carcinoma"[tiab] OR "hepatocellular carcinoma"[tiab] OR "hepatic carcinoma"[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.