title: Non-Hodgkin's lymphoma in children--histopathologic classification in relation to age and sex.
mesh_terms: D000293:Adolescent; D000367:Age Factors; D001706:Biopsy; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D008223:Lymphoma / Q000145:classification* / Q000453:epidemiology / Q000473:pathology; D008297:Male; D012737:Sex Factors