title: Difficult beginnings-Cancer in infancy.
authors.affiliation: Chief of Service, Hematology-Oncology, McMaster Children's Hospital, Hamilton, Ontario, Canada.
authors.forename: Ronald D
authors.initials: RD
authors.lastname: Barr
authors.forename: Marianna P
authors.initials: MP
authors.lastname: Silva
authors.forename: Mark L
authors.initials: ML
authors.lastname: Greenberg
mesh_terms: D006801:Humans; D015994:Incidence; D007223:Infant; D007231:Infant, Newborn; D009369:Neoplasms / Q000453:epidemiology* / Q000401:mortality; D015996:Survival Rate