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
UT WoS
EID Scopus
Klíčová slova anglicky
Bone metastases; Oligometastasis; Lung cancer; Stereotactic radiotherapy; Stereotactic body radiotherapy; SBRT; Metastasis-directed therapy; MDT
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.