Fig. 2From: Radiomics and liquid biopsy in oncology: the holons of systems medicinePublications including the terms “radiomic” and “liquid biopsy” (source PubMed.gov). The number of publications in 2018 has tripled for radiomics (actual number at March 2018 is 106) and doubled for liquid biopsy, reflecting the growth trend over the yearsBack to article page