PMID- 26851047 OWN - NLM STAT- MEDLINE DCOM- 20160712 LR - 20160206 IS - 1791-7530 (Electronic) IS - 0250-7005 (Linking) VI - 36 IP - 2 DP - 2016 Feb TI - Stereotactic Body Radiation Therapy (SBRT) for Recurrent Non-small Cell Lung Cancer (NSCLC). PG - 825-8 AB - AIM: For local recurrence of non-small cell lung cancer (NSCLC), stereotactic body radiation therapy (SBRT) has become increasingly popular. Many patients with recurrent NSCLC are unable to receive high-dose SBRT [biologically effective dose (BED) >100 Gy] due to poor performance status and potential normal tissue damage. PATIENTS AND METHODS: Thirty-one patients receiving lower-dose SBRT with a BED of 57.6 to 96.0 Gy, were analyzed for local control, freedom from distant progression and survival. RESULTS: In the entire series, local control rates were 96% at 1, 2 and 3 years. Freedom from distant progression rates were 74%, 65% and 65%, respectively, and survival rates were 87%, 65% and 65%, respectively. On multivariate analysis, freedom from distant progression was significantly associated with absence of distant metastases (p=0.009), and survival with BED >75 Gy (p=0.039). CONCLUSION: SBRT with BED <100 Gy provided very promising outcomes when administered for recurrent NSCLC. A BED >75 Gy is recommended, which was superior to lower doses. CI - Copyright(c) 2016 International Institute of Anticancer Research (Dr. John G. Delinassios), All rights reserved. FAU - Janssen, Stefan AU - Janssen S AD - Department of Radiation Oncology, University of Lubeck, Lubeck, Germany Medical Practice for Radiotherapy and Radiation Oncology, Hannover, Germany. FAU - Kasmann, Lukas AU - Kasmann L AD - Department of Radiation Oncology, University of Lubeck, Lubeck, Germany. FAU - Rudat, Volker AU - Rudat V AD - Department of Radiation Oncology, Saad Specialist Hospital, Al Khobar, Kingdom of Saudi Arabia. FAU - Rades, Dirk AU - Rades D AD - Department of Radiation Oncology, University of Lubeck, Lubeck, Germany rades.dirk@gmx.net. LA - eng PT - Journal Article PL - Greece TA - Anticancer Res JT - Anticancer research JID - 8102988 SB - IM MH - Aged MH - Carcinoma, Non-Small-Cell Lung/mortality/secondary/*surgery MH - Disease Progression MH - Female MH - Humans MH - Kaplan-Meier Estimate MH - Lung Neoplasms/mortality/pathology/*surgery MH - Male MH - Multivariate Analysis MH - *Neoplasm Recurrence, Local MH - Proportional Hazards Models MH - *Radiosurgery/adverse effects/mortality MH - Radiotherapy Dosage MH - Retrospective Studies MH - Risk Factors MH - Survival Rate MH - Time Factors MH - Treatment Outcome OTO - NOTNLM OT - Non-small cell lung cancer OT - biologically effective dose OT - local recurrence OT - stereotactic body radiation therapy EDAT- 2016/02/07 06:00 MHDA- 2016/07/13 06:00 CRDT- 2016/02/07 06:00 PHST- 2016/02/07 06:00 [entrez] PHST- 2016/02/07 06:00 [pubmed] PHST- 2016/07/13 06:00 [medline] AID - 36/2/825 [pii] PST - ppublish SO - Anticancer Res. 2016 Feb;36(2):825-8.