First-line treatment and outcome of elderly patients with primary central nervous system lymphoma (PCNSL)--a systematic review and individual patient data meta-analysis.
Journal article

First-line treatment and outcome of elderly patients with primary central nervous system lymphoma (PCNSL)--a systematic review and individual patient data meta-analysis.

  • Kasenda B Department of Oncology, University Hospital of Basel, Basel Basel Institute for Clinical Epidemiology and Biostatistics, University Hospital Basel, Basel, Switzerland benjamin.kasenda@gmail.com benjamin.kasenda@rmh.nhs.uk.
  • Ferreri AJ Unit of Lymphoid Malignancies, Department of Onco-Hematology, San Raffaele Scientific Institute, Milan, Italy.
  • Marturano E Unit of Lymphoid Malignancies, Department of Onco-Hematology, San Raffaele Scientific Institute, Milan, Italy.
  • Forst D Partners Neurology Residency Program, Harvard Medical School, Boston, USA.
  • Bromberg J Department of Neuro-Oncology, Daniel den Hoed Cancer Center, Erasmus MC University Medical Center, Rotterdam, The Netherlands.
  • Ghesquieres H Department of Hematology, Centre Léon Bérard, University of Lyon, Lyon.
  • Ferlay C Department of Hematology, Centre Léon Bérard, University of Lyon, Lyon.
  • Blay JY Department of Hematology, Centre Léon Bérard, University of Lyon, Lyon.
  • Hoang-Xuan K Department of Neurology Mazarin, LOC National Expert Center, APHP, IHU, UPMC, CRICM, GH Pitié-Salpêtrière, Paris, France.
  • Pulczynski EJ Department of Haematology, Nordic Lymphoma Group, University Hospital Aarhus, Aarhus, Denmark.
  • Fosså A Norwegian Department of Oncology, Nordic Lymphoma Group, Radium Hospital, Oslo, Norway.
  • Okoshi Y Faculty of Medicine, Department of Hematology, University of Tsukuba, Tsukuba, Japan.
  • Chiba S Faculty of Medicine, Department of Hematology, University of Tsukuba, Tsukuba, Japan.
  • Fritsch K Department of Hematology/Oncology, University Hospital Freiburg, Freiburg, Germany.
  • Omuro A Department of Neurology Mazarin, LOC National Expert Center, APHP, IHU, UPMC, CRICM, GH Pitié-Salpêtrière, Paris, France.
  • O'Neill BP Department of Neurology, Mayo Medical School, Rochester, USA.
  • Bairey O Institute of Hematology, Rabin Medical Center, Beilinson Hospital, Tel Aviv Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel.
  • Schandelmaier S Basel Institute for Clinical Epidemiology and Biostatistics, University Hospital Basel, Basel, Switzerland.
  • Gloy V Basel Institute for Clinical Epidemiology and Biostatistics, University Hospital Basel, Basel, Switzerland.
  • Bhatnagar N Department of Clinical Epidemiology and Biostatistics, McMaster University, Hamilton, Canada.
  • Haug S Psychiatry and Psychotherapy, University Hospital Freiburg, Freiburg.
  • Rahner S Medical Faculty, University of Freiburg, Freiburg, Germany.
  • Batchelor TT Partners Neurology Residency Program, Harvard Medical School, Boston, USA Stephen E. and Catherine Pappas Center for Neuro-Oncology, Massachusetts General Hospital, Boston, USA.
  • Illerhaus G Stuttgart Cancer Center, Eva-Mayr-Stihl Tumor Center, Stuttgart, Germany.
  • Briel M Basel Institute for Clinical Epidemiology and Biostatistics, University Hospital Basel, Basel, Switzerland Department of Clinical Epidemiology and Biostatistics, McMaster University, Hamilton, Canada.
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  • 2015-02-22
Published in:
  • Annals of oncology : official journal of the European Society for Medical Oncology. - 2015
English BACKGROUND
To investigate prognosis and effects of first-line therapy in elderly primary central nervous system lymphoma (PCNSL) patients.


PATIENTS AND METHODS
A systematic review of studies about first-line therapy in immunocompetent patients ≥60 years with PCNSL until 2014 and a meta-analysis of individual patient data from eligible studies and international collaborators were carried out.


RESULTS
We identified 20 eligible studies; from 13 studies, we obtained individual data of 405 patients, which were pooled with data of 378 additional patients (N = 783). Median age and Karnofsky Performance Score (KPS) was 68 years (range: 60-90 years) and 60% (range: 10%-100%), respectively. Treatments varied greatly, 573 (73%) patients received high-dose methotrexate (HD-MTX)-based therapy. A total of 276 patients received whole-brain radiotherapy (median 36 Gy, range 28.5-70 Gy). KPS ≥ 70% was the strongest prognostic factor for mortality [hazard ratio (HR) 0.50, 95% confidence interval (CI) 0.41-0.62]. After a median follow-up of 40 months, HD-MTX-based therapy was associated with improved survival (HR 0.70, 95% CI 0.53-0.93). There was no difference between HD-MTX plus oral chemotherapy and more aggressive HD-MTX-based therapies (HR 1.39, 95% CI 0.90-2.15). Radiotherapy was associated with an improved survival, but correlated with an increased risk for neurological side-effects (odds ratio 5.23, 95% CI 2.33-11.74).


CONCLUSIONS
Elderly PCNSL patients benefit from HD-MTX-based therapy, especially if combined with oral alkylating agents. More aggressive HD-MTX protocols do not seem to improve outcome. WBRT may improve outcome, but is associated with increased risk for neurological side-effects. Prospective trials for elderly PCNSL patients are warranted.
Language
  • English
Open access status
bronze
Identifiers
Persistent URL
https://folia.unifr.ch/global/documents/232550
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