a 2022

COMBINED LOCAL TREATMENT OF BRAIN METASTASES: SURGERY AND POSTOPERATIVE STEREOTACTIC RADIOTHERAPY

FADRUS, Pavel, Václav VYBÍHAL, Vilém JURÁŇ, Ivana ROŠKOVÁ, Andrea ŠPRLÁKOVÁ-PUKOVÁ et. al.

Basic information

Original name

COMBINED LOCAL TREATMENT OF BRAIN METASTASES: SURGERY AND POSTOPERATIVE STEREOTACTIC RADIOTHERAPY

Authors

FADRUS, Pavel (203 Czech Republic), Václav VYBÍHAL (203 Czech Republic), Vilém JURÁŇ (203 Czech Republic), Ivana ROŠKOVÁ (703 Slovakia), Andrea ŠPRLÁKOVÁ-PUKOVÁ (203 Czech Republic), Tereza KOPŘIVOVÁ (203 Czech Republic), Miloš KEŘKOVSKÝ (203 Czech Republic), Radek LAKOMÝ (203 Czech Republic), Tomáš KAZDA (203 Czech Republic), Ludmila HYNKOVÁ (203 Czech Republic), Renata BELANOVÁ (203 Czech Republic, belonging to the institution), Marek VEČEŘA (703 Slovakia, belonging to the institution), Markéta HERMANOVÁ (203 Czech Republic), Radim JANČÁLEK (203 Czech Republic), Jiří ŠÁNA (203 Czech Republic, belonging to the institution), Ondřej SLABÝ (203 Czech Republic, belonging to the institution), Pavel ŠLAMPA (203 Czech Republic) and Martin SMRČKA (203 Czech Republic)

Edition

27th Annual Scientific Meeting and Education Day of the Society-for-Neuro-Oncology (SNO), 2022

Other information

Language

English

Type of outcome

Konferenční abstrakt

Field of Study

30204 Oncology

Country of publisher

United States of America

Confidentiality degree

není předmětem státního či obchodního tajemství

Organization unit

Central European Institute of Technology

UT WoS

000888571001288

Keywords in English

BRAIN METASTASES; COMBINED LOCAL TREATMENT

Tags

International impact
Změněno: 31/7/2024 13:47, Mgr. Tereza Miškechová

Abstract

V originále

INTRODUCTION: Modern comprehensive local treatment of BM provides the possibility of adequate local control while maintaining a satisfactory quality of life. METHODS: Patients after metastasectomy and postoperative radiotherapy treated between 2007-2020 were evaluated. Local control was assessed separately at the site of the operated MM (localPFS) and separately in other parts of the brain (distalPFS). RESULTS: A total of 118 patients were enrolled (70 with WBRT), 54% were women, the median age was 60 years, the median performance status Karnofsky 80%. The most common primary tumor was lung carcinoma (39/118, 33%). Targeted stereotactic radiotherapy was significantly more often indicated in operations performed after 2016 (p < 0.001). In the period 2013-2019, gross total resection was achieved significantly more often (83 vs 64%; p = 0.061). The median follow-up is 49 months. The median overall survival (OS) is 9 months (6.2 - 12), the median localPFS 22 months (14 - unattainable), median distPFS 11 months (6.8 - 27 months), median extracranialPFS 11 months (5.9 - 15). Stratification of patients according to the prognostic index brainmetgpa.com led to significant separation of patients for OS (p = 0.00017). In a multivariate analysis, stereotactic radiotherapy was statistically significant positive prognostic factor for OS compared to WBRT (median OS 17 vs. 5.6 months, HR 0.59, p = 0.018) with no effect on localPFS. CONCLUSION: Our results of comprehensive local treatment of BM are comparable with the results presented by important foreign studies from prestigious oncology centers. We described targeted stereotactic postoperative radiotherapy as an independent positive prognostic factor after brain metastasectomy.

Links

NV18-03-00398, research and development project
Name: Rozšíření současných prognostických skórovacích systémů u mozkových metastáz o mikroRNA profilování s cílem individualizace pooperační péče
Investor: Ministry of Health of the CR, Extension of established prognostic scores in brain metastases by microRNA profiling to tailor the post-operative personalized care
NV19-03-00501, research and development project
Name: Studium PIWI-interagujících RNA u glioblastomových kmenových buněk a jejich možné klinické implikace
Investor: Ministry of Health of the CR, Study of PIWI-interacting RNAs in glioblastoma stem cells and their potential clinical implications
NV19-03-00559, research and development project
Name: Využití tkáňových mikroRNA pro identifikaci pacientů majících benefit z adjuvantní radioterapie po chirurgickém odstranění atypického meningeomu
Investor: Ministry of Health of the CR, Usage of tissue microRNAs for identification of patients who will benefit from the adjuvant radiotherapy after surgical resection of atypical meningioma