title: Childhood cancer in relation to prenatal exposure to chickenpox.
mesh_terms: D000293:Adolescent; D002644:Chickenpox / Q000150:complications*; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D009369:Neoplasms / Q000209:etiology*; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious / Q000150:complications*; D012306:Risk; D006113:United Kingdom