Primary intracranial soft tissue sarcoma in children and adolescents: A cooperative analysis of the European CWS and HIT study groups

Research output: Contribution to journalResearch articleContributedpeer-review

Contributors

  • Martin Benesch - , Medical University of Graz (Author)
  • André O. Von Bueren - , University of Hamburg (Author)
  • Tobias Dantonello - , Klinikum Stuttgart (Author)
  • Katja Von Hoff - , University of Hamburg (Author)
  • Torsten Pietsch - , University of Bonn (Author)
  • Ivo Leuschner - , University Hospital Schleswig-Holstein Campus Kiel (Author)
  • Alexander Claviez - , University Hospital Schleswig-Holstein Campus Kiel (Author)
  • Uta Bierbach - , Leipzig University (Author)
  • Gabriele Kropshofer - , Innsbruck Medical University (Author)
  • Rudolf Korinthenberg - , University Medical Center Freiburg (Author)
  • Norbert Graf - , Saarland University (Author)
  • Meinolf Suttorp - , Department of Paediatrics (Author)
  • Rolf Dieter Kortmann - , Leipzig University (Author)
  • Carsten Friedrich - , University of Hamburg (Author)
  • Nicolas Von Der Weid - , University of Lausanne (Author)
  • Peter Kaatsch - , German Childhood Cancer Registry (Author)
  • Thomas Klingebiel - , University Hospital Frankfurt (Author)
  • Ewa Koscielniak - , Klinikum Stuttgart (Author)
  • Stefan Rutkowski - , University of Hamburg (Author)

Abstract

Purely intracranial soft tissue sarcomas (ISTS) are very rare among children. A retrospective database analysis of the Cooperative Weichteilsarkom Studiengruppe (CWS) and brain tumor (HIT) registries was conducted to describe treatment and long-term outcome of children and adolescents with ISTS. Nineteen patients from Germany, Austria and Switzerland were reported between 1988 and 2009. Median age at diagnosis was 9.7 years (range, 0.5-17.8). Central pathological review was performed in 17 patients. Eleven patients underwent a total and five a subtotal tumor resection. A biopsy was done in one patient. In two patients no data concerning extent of initial resection was available. Radiotherapy was performed in 15 patients (first-line, n = 11; following progression, n = 4). All but one patient received chemotherapy (first-line, n = 7, following progression, n = 5; first-line and following progression, n = 6). With a median follow-up of 5.8 years (range, 0.6-19.8) ten patients were alive in either first or second complete remission. Seven patients died due to relapse or progression and two were alive with progressive disease. Estimated progression-free and overall survival at 5 years were 47 % (±12 %) and 74 % (±10 %), respectively. About 50 % of patients with ISTS remain relapse-free after 5 years. Multimodality treatment including complete tumor resection and radio-/chemotherapy is required to achieve sustained tumor control in patients with ISTS. Early initiation of postoperative non-surgical treatment seems to be important to prevent recurrence. Due to the intracranial localization local therapy should follow the recommendations used in brain tumors rather than in soft tissue sarcomas, whereas chemotherapy should be guided by histological subtype.

Details

Original languageEnglish
Pages (from-to)337-345
Number of pages9
JournalJournal of neuro-oncology
Volume111
Issue number3
Publication statusPublished - Feb 2013
Peer-reviewedYes

External IDs

PubMed 23229762

Keywords

Sustainable Development Goals

Keywords

  • Adolescents, Chemotherapy, Children, Intracranial, Radiotherapy, Soft tissue sarcomas