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Postoperative complications after splenectomy for hematologic malignancies

J Horowitz1, J L Smith, T K Weber

  • 1Roswell Park Cancer Institute, Division of Surgical Oncology, Buffalo, New York 14263, USA.

Annals of Surgery
|March 1, 1996
PubMed
Summary

Splenectomy for hematologic malignancies is risky, with a 52% complication rate. Larger spleens (over 2000g) significantly increase this risk, while specific diagnoses like Hodgkin's disease have lower complication rates.

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Area of Science:

  • Oncology
  • Surgical Oncology
  • Hematology

Background:

  • Splenectomy is a key procedure for hematologic malignancies, serving both diagnostic and therapeutic roles.
  • Its application in lymphoproliferative and myeloproliferative disorders presents complex clinical challenges.

Purpose of the Study:

  • To assess the frequency and nature of postoperative complications following splenectomy in patients with hematologic malignancies.
  • To identify preoperative factors that predict patient outcomes after splenectomy.

Main Methods:

  • Retrospective review of 135 patients who underwent splenectomy for hematologic malignancies between 1984 and 1993.
  • Analysis included patients with Hodgkin's disease, hairy cell leukemia, non-Hodgkin's lymphoma, chronic lymphocytic leukemia, and chronic myelogenous leukemia.

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Main Results:

  • Overall postoperative complication and mortality rates were 52% and 9%, respectively.
  • Splenic size >2000g was associated with a significantly higher complication rate (63% vs. 29%, p=0.001).
  • Complication rates varied by diagnosis, with Hodgkin's disease and hairy cell leukemia having <20% complications, while non-Hodgkin's lymphoma, CLL, and CML had >50%.

Conclusions:

  • Splenectomy in patients with hematologic malignancies is associated with significant morbidity.
  • Splenic size emerged as the sole preoperative predictor of postoperative complications.
  • Distinct complication rates were observed across different hematologic malignancy subgroups.