PMID- 36454278 OWN - NLM STAT- MEDLINE DCOM- 20230208 LR - 20230516 IS - 2366-0058 (Electronic) VI - 48 IP - 2 DP - 2023 Feb TI - Transarterial embolization of T1b and T2a renal cell carcinoma prior to percutaneous cryoablation: a retrospective comparative study. PG - 773-779 LID - 10.1007/s00261-022-03755-3 [doi] AB - PURPOSE: To compare outcomes in patients with T1b and T2a renal cell carcinoma (RCC) treated with percutaneous cryoablation (PCA) who underwent transarterial embolization (TAE) of the RCC prior to PCA (TAE + PCA) to patients who were treated with PCA alone. METHODS: Retrospective review of all adult patients with T1b (4.1-7 cm) and T2a (7.1-10 cm) RCC treated with PCA from 2008 to 2021. Data collected included age, sex, tumor diameter, RENAL nephrometry score, technical success, adverse events (AEs), changes in serum creatinine, local control, and recurrence rates. A p value of 0.05 was considered the threshold for statistical significance. RESULTS: 13 patients with 13 RCCs (mean age: 72.7 +/- 10.4; 54% male) and 35 patients with 37 RCCs (mean age: 66.7 +/- 10.6; 60% male) were included in the TAE + PCA and PCA groups, respectively. The TAE + PCA group had larger mean tumor diameter (5.7 +/- 1.1 cm vs. 4.7 +/- 0.6 cm; p < 0.0001) and higher mean RENAL nephrometry score (8.9 +/- 1.1 vs. 7.8 +/- 1.5; p = 0.02). There were no differences between the groups with respect to technical success of PCA (p = 0.46), local tumor control (p = 0.3), or mean number of procedures to achieve local tumor control (p = 0.85). Mean increase in serum creatinine was not significantly different between the two groups (p = .63). Major AEs were similar between the groups (p = 1); however, the TAE + PCA group had no major hemorrhagic AEs while the PCA alone group had three (8.3%). CONCLUSION: TAE + PCA in patients with T1b or T2 RCC is technically feasible without significant added detriment to renal function. This combined approach may help to reduce hemorrhagic AEs but larger patient cohorts are needed. CI - (c) 2022. The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature. FAU - Salei, Aliaksei AU - Salei A AD - Division of Vascular and Interventional Radiology, Department of Radiology, University of Alabama at Birmingham, Birmingham, AL, USA. FAU - Raymond, Matt AU - Raymond M AD - Heersink School of Medicine, University of Alabama at Birmingham, 619, 19Th St S, NHB 623, Birmingham, AL, 35249, USA. FAU - Savage, Cody AU - Savage C AD - Heersink School of Medicine, University of Alabama at Birmingham, 619, 19Th St S, NHB 623, Birmingham, AL, 35249, USA. FAU - Huang, Junjian AU - Huang J AD - Division of Vascular and Interventional Radiology, Department of Radiology, University of Alabama at Birmingham, Birmingham, AL, USA. FAU - Caridi, Theresa M AU - Caridi TM AD - Division of Vascular and Interventional Radiology, Department of Radiology, University of Alabama at Birmingham, Birmingham, AL, USA. FAU - Rais-Bahrami, Soroush AU - Rais-Bahrami S AD - Department of Urology, University of Alabama at Birmingham, Birmingham, AL, USA. FAU - Gunn, Andrew J AU - Gunn AJ AUID- ORCID: 0000-0001-9081-446X AD - Heersink School of Medicine, University of Alabama at Birmingham, 619, 19Th St S, NHB 623, Birmingham, AL, 35249, USA. agunn@uabmc.edu. LA - eng PT - Journal Article DEP - 20221201 PL - United States TA - Abdom Radiol (NY) JT - Abdominal radiology (New York) JID - 101674571 SB - IM MH - Adult MH - Humans MH - Male MH - Middle Aged MH - Aged MH - Aged, 80 and over MH - Female MH - *Carcinoma, Renal Cell/diagnostic imaging/surgery MH - *Kidney Neoplasms/diagnostic imaging/surgery MH - Retrospective Studies MH - *Cryosurgery/methods MH - Treatment Outcome MH - Tomography, X-Ray Computed OTO - NOTNLM OT - Ablation OT - Adverse events OT - Embolization OT - Renal cell cancer EDAT- 2022/12/02 06:00 MHDA- 2023/02/09 06:00 CRDT- 2022/12/01 11:14 PHST- 2022/09/10 00:00 [received] PHST- 2022/11/24 00:00 [accepted] PHST- 2022/11/23 00:00 [revised] PHST- 2022/12/02 06:00 [pubmed] PHST- 2023/02/09 06:00 [medline] PHST- 2022/12/01 11:14 [entrez] AID - 10.1007/s00261-022-03755-3 [pii] AID - 10.1007/s00261-022-03755-3 [doi] PST - ppublish SO - Abdom Radiol (NY). 2023 Feb;48(2):773-779. doi: 10.1007/s00261-022-03755-3. Epub 2022 Dec 1.