PMID- 31605163 OWN - NLM STAT- MEDLINE DCOM- 20201021 LR - 20201021 IS - 1439-099X (Electronic) IS - 0179-7158 (Linking) VI - 196 IP - 4 DP - 2020 Apr TI - Role of stereotactic body radiation therapy in the treatment of liver metastases: clinical results and prognostic factors. PG - 325-333 LID - 10.1007/s00066-019-01524-8 [doi] AB - PURPOSE: To evaluate feasibility and efficacy of Stereotactic Body Radiation Therapy (SBRT) for unresectable liver metastasis in oligometastatic patients. METHODS: Oligometastatic patients with up to three liver metastases of a maximum diameter of 6 cm were treated with SBRT. Total dose was 75 Gy in three consecutive fractions. Study endpoints were efficacy of this fractionation in terms of local control (LC), overall survival (OS), toxicity, and prognostic factors affecting OS and LC. RESULTS: Between February 2010 and December 2016, we enrolled 202 patients, with a total of 268 unresectable liver metastases. Median follow-up time from SBRT was 33 months (5-87 months). One-, 3‑, and 5‑year LC rates were 92%, 84%, and 84%, respectively. In univariate analysis, the primary histology and previous local ablative therapies were significant. Median OS was 21 months and the survival rates were 79%, 27%, and 15% at 1, 3, and 5 years after SBRT, respectively. At univariate analysis, sex, primary disease histology, intra-, and extra-hepatic progression were significant prognostic factors. This analysis confirmed the absence of late toxicity >G3. CONCLUSION: This study confirms the efficacy and safety of SBRT for unresectable liver metastases. Selection of cases may improve survival and LC. FAU - Clerici, Elena AU - Clerici E AD - Radiotherapy and Radiosurgery Department, Humanitas Cancer Center and Research Hospital, Via Manzoni 56, 20089, Milan, Italy. FAU - Comito, Tiziana AU - Comito T AD - Radiotherapy and Radiosurgery Department, Humanitas Cancer Center and Research Hospital, Via Manzoni 56, 20089, Milan, Italy. FAU - Franzese, Ciro AU - Franzese C AD - Radiotherapy and Radiosurgery Department, Humanitas Cancer Center and Research Hospital, Via Manzoni 56, 20089, Milan, Italy. ciro.franzese@hunimed.eu. AD - Department of Biomedical Sciences, Humanitas University, Milan, Italy. ciro.franzese@hunimed.eu. FAU - Di Brina, Lucia AU - Di Brina L AD - Radiotherapy and Radiosurgery Department, Humanitas Cancer Center and Research Hospital, Via Manzoni 56, 20089, Milan, Italy. FAU - Tozzi, Angelo AU - Tozzi A AD - Radiotherapy and Radiosurgery Department, Humanitas Cancer Center and Research Hospital, Via Manzoni 56, 20089, Milan, Italy. FAU - Iftode, Cristina AU - Iftode C AD - Radiotherapy and Radiosurgery Department, Humanitas Cancer Center and Research Hospital, Via Manzoni 56, 20089, Milan, Italy. FAU - Navarria, Pierina AU - Navarria P AD - Radiotherapy and Radiosurgery Department, Humanitas Cancer Center and Research Hospital, Via Manzoni 56, 20089, Milan, Italy. FAU - Mancosu, Pietro AU - Mancosu P AD - Radiotherapy and Radiosurgery Department, Humanitas Cancer Center and Research Hospital, Via Manzoni 56, 20089, Milan, Italy. FAU - Reggiori, Giacomo AU - Reggiori G AD - Radiotherapy and Radiosurgery Department, Humanitas Cancer Center and Research Hospital, Via Manzoni 56, 20089, Milan, Italy. FAU - Tomatis, Stefano AU - Tomatis S AD - Radiotherapy and Radiosurgery Department, Humanitas Cancer Center and Research Hospital, Via Manzoni 56, 20089, Milan, Italy. FAU - Scorsetti, Marta AU - Scorsetti M AD - Radiotherapy and Radiosurgery Department, Humanitas Cancer Center and Research Hospital, Via Manzoni 56, 20089, Milan, Italy. AD - Department of Biomedical Sciences, Humanitas University, Milan, Italy. LA - eng PT - Journal Article TT - Rolle von stereotaktischer Korperbestrahlungstherapie in der Behandlung von Lebermetastasen: klinische Befunde und prognostische Faktoren. DEP - 20191011 PL - Germany TA - Strahlenther Onkol JT - Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] JID - 8603469 SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Colorectal Neoplasms/mortality/*radiotherapy MH - Dose Fractionation, Radiation MH - Feasibility Studies MH - Female MH - Humans MH - Liver Neoplasms/mortality/*radiotherapy/*secondary MH - Male MH - Middle Aged MH - Prognosis MH - Radiation Injuries/etiology MH - *Radiosurgery MH - Retrospective Studies MH - Survival Rate MH - Treatment Outcome OTO - NOTNLM OT - Ablation OT - Hepatic metastases OT - Oligometastases OT - Radiotherapy OT - Stereotactic ablative radiotherapy EDAT- 2019/10/13 06:00 MHDA- 2020/10/22 06:00 CRDT- 2019/10/13 06:00 PHST- 2019/03/20 00:00 [received] PHST- 2019/09/12 00:00 [accepted] PHST- 2019/10/13 06:00 [pubmed] PHST- 2020/10/22 06:00 [medline] PHST- 2019/10/13 06:00 [entrez] AID - 10.1007/s00066-019-01524-8 [pii] AID - 10.1007/s00066-019-01524-8 [doi] PST - ppublish SO - Strahlenther Onkol. 2020 Apr;196(4):325-333. doi: 10.1007/s00066-019-01524-8. Epub 2019 Oct 11.