Staging laparotomy in the non-Hodgkin's lymphomas; reappraisal after five year follow-up.
D005500:Follow-Up Studies; D006801:Humans; D007813:Laparotomy; D008223:Lymphoma / Q000401:mortality / Q000473:pathology*; D009367:Neoplasm Staging / Q000379:methods*; D012086:Reoperation; D013997:Time Factors