Defining the role of surgery for patients with multiple brain metastases

Ersoy TF, Brainman D, Coras R, Berger B, Weissinger F, Grote A, Simon M (2024)


Publication Type: Journal article

Publication year: 2024

Journal

DOI: 10.1007/s11060-024-04739-7

Abstract

Purpose: To better define the role of surgery, we investigated survival and functional outcomes in patients with multiple brain metastases. Methods: Pertinent clinical and radiological data of 131 consecutive patients (156 surgeries) were analyzed retrospectively. Results: Surgical indications included mass effect (84.6%) and need for tissue acquisition (44.9%, for molecularly informed treatment: 10 patients). Major (i.e. CTCAE grade 3–5) neurological, surgical and medical complication were observed in 6 (3.8%), 12 (7.7%), and 12 (7.7%) surgical cases. Median preoperative and discharge KPS were 80% (IQF: 60–90%). Median overall survival (mOS) was 7.4 months. However, estimated 1 and 2 year overall survival rates were 35.6% and 25.1%, respectively. Survival was dismal (i.e. mOS ≤ 2.5 months) in patients who had no postoperative radio- and systemic therapy, or who incurred major complications. Multivariate analysis with all parameters significantly correlated with survival as univariate parameters revealed female sex, oligometastases, no major new/worsened neurological deficits, and postoperative radio- and systemic therapy as independent positive prognostic parameters. Univariate positive prognostic parameters also included histology (best survival in breast cancer patients) and less than median (0.28 cm3) residual tumor load. Conclusions: Surgery is a reasonable therapeutic option in many patients with multiple brain metastases. Operations should primarily aim at reducing mass effect thereby preserving the patients’ functional health status which will allow for further local (radiation) and systemic therapy. Surgery for the acquisition of metastatic tissue (more recently for molecularly informed treatment) is another important surgical indication. Cytoreductive surgery may also carry a survival benefit by itself.

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APA:

Ersoy, T.F., Brainman, D., Coras, R., Berger, B., Weissinger, F., Grote, A., & Simon, M. (2024). Defining the role of surgery for patients with multiple brain metastases. Journal of Neuro-Oncology. https://doi.org/10.1007/s11060-024-04739-7

MLA:

Ersoy, Tunc Faik, et al. "Defining the role of surgery for patients with multiple brain metastases." Journal of Neuro-Oncology (2024).

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