J 2026

Outcome of patients with lung cancer treated with stereotactic body radiotherapy for bone oligometastases - a European multicenter cohort study

SCHAFER, Sebastian; Isabell SEILER; Panagiotis BALERMPAS; von Wachter CAMILLA; Mauro LOI et al.

Základní údaje

Originální název

Outcome of patients with lung cancer treated with stereotactic body radiotherapy for bone oligometastases - a European multicenter cohort study

Autoři

SCHAFER, Sebastian; Isabell SEILER; Panagiotis BALERMPAS; von Wachter CAMILLA; Mauro LOI; Daniela GRETO; Anna Sabrina SCHUNN; Sophia DRABKE; Kenneth KLISCHIES; Olaf WITTENSTEIN; Jochen WILLNER; Fabian LOHAUS; Lena KASTNER; Johannes MEENTS; Priska BANK; Marek SLÁVIK; Petr BURKOŇ; Richard PARTL; Jorg Andreas MULLER; Yvonne DZIERMA; Thomas MADER; Maike TROMMER; Eleni GKIKA; Alexander RUHLE; Matthias GUCKENBERGER; Christos MOUSTAKIS; Thomas BRUNNER; Oliver BLANCK; Judit BODA-HEGGEMANN; Nils H NICOLAY a Franziska NAGLER

Vydání

Radiation Oncology, LONDON, BMC, 2026, 1748-717X

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

30204 Oncology

Stát vydavatele

Velká Británie a Severní Irsko

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 3.200 v roce 2024

Označené pro přenos do RIV

Ano

Organizační jednotka

Lékařská fakulta

EID Scopus

Klíčová slova anglicky

Bone metastases; Oligometastasis; Lung cancer; Stereotactic radiotherapy; Stereotactic body radiotherapy; SBRT; Metastasis-directed therapy; MDT

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 1. 6. 2026 09:56, Mgr. Tereza Miškechová

Anotace

V originále

Introduction Metastasis-directed radiotherapy is of increasing importance in the multidisciplinary management of oligometastatic non-small cell lung cancer (NSCLC), but outcome patterns for stereotactic body radiotherapy (SBRT) of bone oligometastases (BoM) remain insufficiently defined. We aimed to determine oncological outcomes and prognostic factors of SBRT for BoM of NSCLC. Materials and methods Patients with NSCLC treated with SBRT for < 5 BoM between 2010 and 2024 at 15 European cancer centers were retrospectively analyzed. Outcomes included freedom from local recurrence (FFLR), progression-free survival (PFS), overall survival (OS), and adverse events. Results With a median follow-up of 14 months (IQR: 7-24 months), 85 patients with 111 treated BoM were analyzed. The 2-year FFLR was 87.2% (95%-CI: 73.3%-94.1%). The 1-/2-year PFS for singular BoM was 60.1% (CI: 44.6%-72.5%)/ 39.9% (CI: 24.6%-54.8%), while for 2-3 BoM they amounted to 10.2% (95%-CI: 0.6%-35.8%) and 0%. In multivariable analysis, less favorable outcome for OS and PFS was associated with larger BoM (HR 1.003; p < 0.01 and HR 1.005, p < 0.001) and increased number of treated BoM (HR 1.72; p = 0.03 and HR 1.93;p<0.01).Treatment was well tolerated, with fracture rates of 5.4% and no grade 4 and 5 adverse events. Conclusion This multicenter cohort analysis revealed that SBRT of BoM from NSCLC appears to be an effective and well-tolerated treatment. Presence of singular BoM was a favorable prognostic factor. Prospective studies are needed to confirm these findings and to determine the role of SBRT in the multidisciplinary management of oligometastases.