title: Back to the beginning: The initiation of cancer.
authors.affiliation: Centro de Biologia Molecular Severo Ochoa, CSIC/UAM, Madrid, Spain.
authors.forename: Cesar
authors.initials: C
authors.lastname: Cobaleda
authors.forename: Isidro
authors.initials: I
authors.lastname: Sánchez-García
mesh_terms: D002471:Cell Transformation, Neoplastic / Q000235:genetics* / Q000378:metabolism / Q000473:pathology; D044127:Epigenesis, Genetic; D006801:Humans; D009154:Mutation; D009369:Neoplasms / Q000235:genetics* / Q000378:metabolism / Q000473:pathology; D009857:Oncogenes; D059016:Tumor Microenvironment