PMID- 36681809 OWN - NLM STAT- MEDLINE DCOM- 20230124 LR - 20230201 IS - 1471-2407 (Electronic) IS - 1471-2407 (Linking) VI - 23 IP - 1 DP - 2023 Jan 21 TI - Two-institution results of Stereotactic Body Radiation Therapy (SBRT) for treating adrenal gland metastases from liver cancer. PG - 73 LID - 10.1186/s12885-023-10519-9 [doi] LID - 73 AB - OBJECTIVE: Stereotactic Body Radiation Therapy (SBRT) has been found beneficial for adrenal gland metastases (AGMs) with a high local control rate and low toxicity. The role of SBRT for AGMs in patients with liver cancer has not been well-discussed before. We, therefore, report our two-institution experience to further elaborate on the feasibility and effectiveness of SBRT in the treatment of AGMs from liver cancer. METHODS: A total of 23 liver cancer patients (19 males, 4 females) with 24 AGMs treated by SBRT from July 2006 to April 2021 were retrospectively included in this study. Toxicity was assessed based on clinical adverse events using the Common Terminology Criteria for Adverse Events (CTCAE) version 5.0. The effectiveness was assessed based on local control (LC), progression-free survival (PFS), and overall survival (OS), which were calculated using the Kaplan-Meier method. Univariate analyses were compared by log-rank test. The relevant covariates were evaluated using Cox proportional hazards models. RESULTS: The median dose was 40 Gy in 5 fractions, with the corresponding median biological effective dose (BED10, alpha/beta = 10 Gy) of 72 Gy. The median overall follow-up time was 15.4 months (range: 4.2-70.6 months). The complete response (CR), partial response (PR), stable disease (SD) and progressive disease (PD) rates were 25.0%, 20.8%, 33.3%, and 20.8%, respectively. All 6 patients with AGMs accompanying symptoms had varying degrees of alleviation after SBRT. The 0.5-, 1-year and 2-year LC rates were 87.5%, 77.8%, and 77.8%, respectively. The 0.5-, 1-year and 2-year OS rates were 95.5%, 66.8%, and 41.1%, respectively. The treatments were all tolerated with only one patient reporting a grade-3 hepatic injury. The univariate analysis concluded that only gross tumor volume (GTV) < 34.5 ml (p = 0.039) was associated with a favorable LC rate. After multivariate analysis, favorable predictors correlated with OS were GTV < 34.5 ml (p = 0.043), systemic therapy (p = 0.017), and without additional organ metastasis after SBRT (p = 0.009). CONCLUSION: Our results suggest that SBRT is a safe and effective technique to treat AGM from liver cancer, especially for small GTV (< 34.5ml). Moreover, the small metastatic lesion volume, fewer metastatic lesions, and intervention of systemic therapy are more likely to improve OS. CI - (c) 2023. The Author(s). FAU - Xu, Bichun AU - Xu B AD - Department of Radiation Oncology, Shanghai Changhai Hospital, the Navy Medical University, 200433, Shanghai, China. FAU - Zhao, Xianzhi AU - Zhao X AD - Department of Radiation Oncology, Shanghai Changhai Hospital, the Navy Medical University, 200433, Shanghai, China. FAU - Chen, Di AU - Chen D AD - Department of Radiation Oncology, Shanghai Changhai Hospital, the Navy Medical University, 200433, Shanghai, China. FAU - Zhao, Wenjuan AU - Zhao W AD - Department of Radiation Oncology, Shanghai Changhai Hospital, the Navy Medical University, 200433, Shanghai, China. FAU - Wang, Xiaoyan AU - Wang X AD - Department of Radiation Oncology, Shanghai Changhai Hospital, the Navy Medical University, 200433, Shanghai, China. FAU - Ding, Changhua AU - Ding C AD - Department of Radiation Oncology, Shanghai Changhai Hospital, the Navy Medical University, 200433, Shanghai, China. FAU - Yuan, Zhiyong AU - Yuan Z AD - Department of Radiation Oncology, Key Laboratory of Cancer Prevention and Therapy, Tianjin's Clinical Research Center for Cancer, Tianjin Medical University Cancer Institute & Hospital, National Clinical Research Center for Cancer, 300060, Tianjin, China. FAU - Zhang, Huojun AU - Zhang H AD - Department of Radiation Oncology, Shanghai Changhai Hospital, the Navy Medical University, 200433, Shanghai, China. huojunzh@163.com. LA - eng GR - 2019YPT004/the First Affiliated Hospital of Navy Medical University "234 Subject Climbing Program"/ PT - Journal Article DEP - 20230121 PL - England TA - BMC Cancer JT - BMC cancer JID - 100967800 SB - IM MH - Male MH - Female MH - Humans MH - Retrospective Studies MH - *Radiosurgery/methods MH - *Liver Neoplasms/secondary MH - *Adrenal Gland Neoplasms MH - Adrenal Glands PMC - PMC9862519 OTO - NOTNLM OT - Adrenal gland metastases (AGM) OT - Liver cancer OT - Local control OT - Stereotactic body radiotherapy (SBRT) OT - Survival COIS- The authors declare that they have no competing interests. EDAT- 2023/01/22 06:00 MHDA- 2023/01/25 06:00 PMCR- 2023/01/21 CRDT- 2023/01/21 23:24 PHST- 2022/09/14 00:00 [received] PHST- 2023/01/06 00:00 [accepted] PHST- 2023/01/21 23:24 [entrez] PHST- 2023/01/22 06:00 [pubmed] PHST- 2023/01/25 06:00 [medline] PHST- 2023/01/21 00:00 [pmc-release] AID - 10.1186/s12885-023-10519-9 [pii] AID - 10519 [pii] AID - 10.1186/s12885-023-10519-9 [doi] PST - epublish SO - BMC Cancer. 2023 Jan 21;23(1):73. doi: 10.1186/s12885-023-10519-9.