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Graphic representation of the number of intrahepatic cholangiocarcinoma (iCCA) articles published yearly in PubMed from 1950 to 2017. Between 1950 and 1970, only 14 publications on iCCA were indexed compared with 10,852 being indexed from the years 2000 to 2017. From Alexandru Dan Corlan. Medline trend: automated yearly statistics of PubMed results for any query. Web resource at URL:http://dancorlan.net/medline-trend.html.
