title: Sequential pathologic staging of untreated non-Hodgkin's lymphomas by laparoscopy and laparotomy combined with marrow biopsy.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001706:Biopsy; D001707:Biopsy, Needle; D002648:Child; D006801:Humans; D010535:Laparoscopy; D007813:Laparotomy; D008223:Lymphoma / Q000175:diagnosis* / Q000473:pathology; D008875:Middle Aged; D009367:Neoplasm Staging / Q000379:methods*