title: Contribution of diagnostic laparotomy to staging non-Hodgkin's lymphoma.
mesh_terms: D000293:Adolescent; D000328:Adult; D001706:Biopsy; D002648:Child; D003949:Diagnostic Techniques, Surgical; D005260:Female; D006689:Hodgkin Disease / Q000175:diagnosis; D006801:Humans; D007813:Laparotomy; D008223:Lymphoma / Q000175:diagnosis*; D008297:Male; D008875:Middle Aged