Lindsay B. Young , Marcin Kolber , Michael J. King , Mona Ranade , Vivian L. Bishay , Rahul S. Patel , Francis S. Nowakowski , Aaron M. Fischman , Robert A. Lookstein , Edward Kim
{"title":"Intrahepatic flow diversion prior to segmental Yttrium-90 radioembolization for challenging tumor vasculature","authors":"Lindsay B. Young , Marcin Kolber , Michael J. King , Mona Ranade , Vivian L. Bishay , Rahul S. Patel , Francis S. Nowakowski , Aaron M. Fischman , Robert A. Lookstein , Edward Kim","doi":"10.1016/j.jimed.2022.02.001","DOIUrl":"10.1016/j.jimed.2022.02.001","url":null,"abstract":"<div><h3>Background</h3><p>Hepatic tumors with complex vascular supply or poor relative perfusion are prone to decreased rates of objective response. This is compounded in the setting of Yttrium-90 (Y90) transarterial radioembolization (TARE), which is minimally embolic and flow-dependent, relying on high threshold dose for complete response.</p></div><div><h3>Objective</h3><p>We describe our experience with intrahepatic flow diversion (FD) prior to TARE of hepatocellular carcinoma (HCC) with challenging vascular supply.</p></div><div><h3>Materials and methods</h3><p>Between April 2014 and January 2020, 886 cases of coinciding MAA or TARE and bland embolization or temporary occlusion were identified. Intraprocedural embolizations performed for more routine purposes were excluded. FD was performed by bland embolization or temporary occlusion of vessels supplying non-malignant parenchyma in cases where flow was not preferential to target tumor. Lesion characteristics, vascular supply, treatment approach, angiography, and adverse events (AEs) were reviewed. Radiographic response was assessed using mRECIST criteria.</p></div><div><h3>Results</h3><p>22 cases of FD of focal HCC were identified. Embolics included calibrated microspheres (n = 11), microcoils (n = 4), gelfoam (n = 3), temporary balloon occlusion (n = 2) and temporary deployment of a microvascular plug (n = 1). Post-treatment SPECT-CT dosimetry coverage was concordant with target lesions in all cases. Mean follow-up was 16.7 months (1.4–45 mos). Tumor-specific response per mRECIST was 41% complete response, 50% objective response, and 59% disease control rate. No major adverse events or grade 3/4 hepatotoxicity were reported.</p></div><div><h3>Conclusion</h3><p>Our findings suggest that FD prior to TARE is safe and potentially effective in treating HCC with complex vascular supply or poor tumor perfusion.</p></div>","PeriodicalId":33533,"journal":{"name":"Journal of Interventional Medicine","volume":"5 2","pages":"Pages 79-83"},"PeriodicalIF":0.0,"publicationDate":"2022-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9349007/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40688099","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Liangcai Zhao , Yiming Zhou , Zhibin Bai , Feng Zhang , Xiaoming Yang
{"title":"The underlying molecular mechanism of intratumoral radiofrequency hyperthermia-enhanced chemotherapy of pancreatic cancer","authors":"Liangcai Zhao , Yiming Zhou , Zhibin Bai , Feng Zhang , Xiaoming Yang","doi":"10.1016/j.jimed.2022.02.002","DOIUrl":"10.1016/j.jimed.2022.02.002","url":null,"abstract":"<div><h3>Background</h3><p>To investigate the underlying molecular mechanisms of radiofrequency hyperthermia (RFH)-enhanced direct chemotherapy of pancreatic cancers.</p></div><div><h3>Method</h3><p>Rat ductal PaCa cell line DSL-6A/C1 and orthotopic pancreatic cancers of Lewis rats were divided into four study groups with various treatments: i) phosphate-buffered saline (PBS) as a control; ii) RFH alone; iii) intratumoral chemotherapy alone (gemcitabine); and (iv) combination therapy of gemcitabine plus intratumoral RFH at 42 °C for 30 min. In the in-vitro confirmation experiments, the viability and apoptosis of DSL-6A/C1 cells in each treatment group were evaluated using cell live/dead staining, flow cytometry, and Western blot. In the in vivo validation experiments, related proteins were evaluated by immunohistochemistry (IHC) staining of tumors.</p></div><div><h3>Results</h3><p>Of the in-vitro experiments, the lowest cell viability and more apoptotic cells were shown in the group with combination therapy compared to other treatments. Western blot data showed elevated Bax/Bcl-2, Caspase-3, and HSP70 expressions in DSL cells with combination therapy, compared to other treatments. Of the in vivo experiments, IHC staining detected the significantly increased expressions of HSP70, IL-1β, TNF-ɑ, Bax, and Caspase-3 in pancreatic cancer tissues of the animal group treated by combination therapy of gemcitabine with RFH.</p></div><div><h3>Conclusion</h3><p>Molecular imaging-guided interventional RFH can significantly enhance the chemotherapeutic effect on pancreatic cancers via potential molecular mechanisms of up-regulating Bax/caspase-3-dependent apoptosis pathways.</p></div>","PeriodicalId":33533,"journal":{"name":"Journal of Interventional Medicine","volume":"5 2","pages":"Pages 57-63"},"PeriodicalIF":0.0,"publicationDate":"2022-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/e0/a7/main.PMC9349012.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40688098","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ting Pan, Gang Lu, Liang Ge, Yeqing Jiang, Hailin Wan, Shu Xu, Xiaolong Zhang
{"title":"A low-grade cerebral arteriovenous malformation suspected of being a metastatic tumor: A case report and literature review","authors":"Ting Pan, Gang Lu, Liang Ge, Yeqing Jiang, Hailin Wan, Shu Xu, Xiaolong Zhang","doi":"10.1016/j.jimed.2021.12.010","DOIUrl":"10.1016/j.jimed.2021.12.010","url":null,"abstract":"<div><p>Cases of low-grade cerebral arteriovenous malformations (cAVMs) showing dynamic changes and large areas of brain edema on short-term MRI follow-up have rarely been reported. This report describes an incidentally discovered and initially misdiagnosed cAVM in a patient with malignancies. The presence of abnormal signals surrounded by large areas of brain edema combined with tortuous or dilated vessels indicates the possibility of an AVM, especially in young people.</p></div>","PeriodicalId":33533,"journal":{"name":"Journal of Interventional Medicine","volume":"5 1","pages":"Pages 40-45"},"PeriodicalIF":0.0,"publicationDate":"2022-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/3f/99/main.PMC8947987.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41239344","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Xiaowei Li , Zhigang Fu , Jiaming Zhong, Kunkun Cao, Xiaoxia Chen, Ning Ding, Li Liu, Jian Zhai, Zengqiang Qu
{"title":"Coexistence of situs inversus totalis and hepatocellular carcinoma: A series of nine cases and a literature review","authors":"Xiaowei Li , Zhigang Fu , Jiaming Zhong, Kunkun Cao, Xiaoxia Chen, Ning Ding, Li Liu, Jian Zhai, Zengqiang Qu","doi":"10.1016/j.jimed.2021.12.007","DOIUrl":"https://doi.org/10.1016/j.jimed.2021.12.007","url":null,"abstract":"<div><p>Hepatocellular carcinoma (HCC) is the most commonly diagnosed carcinoma and one of the leading causes of cancer-related deaths worldwide. Situs inversus totalis (SIT) is a congenital condition where in the internal organs of the abdomen and thorax lie in mirror images of their normal position. Thus far, there are very few reports on cases of SIT coexisting with HCC. Our case series is probably the largest series in world literature. The cohort of this retrospective study included a total of nine patients diagnosed with SIT-HCC and treated in our hospital between January 2013 and May 2018. Clinical characteristics, prognostic factors, and outcomes were summarized. Treatment strategies included surgery, transarterial chemoembolization, and microwave ablation. The diagnosis and treatment of patients with SIT are challenging because of organ reversion. The current treatment strategies for different stages of liver cancer are safe and feasible for patients with SIT-HCC.</p></div>","PeriodicalId":33533,"journal":{"name":"Journal of Interventional Medicine","volume":"5 1","pages":"Pages 46-49"},"PeriodicalIF":0.0,"publicationDate":"2022-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2096360221000752/pdfft?md5=8ef10c84dfeb8a78df4225ee6cc0f2ba&pid=1-s2.0-S2096360221000752-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72098922","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Bin Wang, C. Wen, Songlin Song, Guilian Li, Yan Yan, S. Cheng, Junmei Zeng, Zhi-yue Lin, Yong Wang
{"title":"Safety and efficacy of Endovascular Management of high-grade blunt renal injury","authors":"Bin Wang, C. Wen, Songlin Song, Guilian Li, Yan Yan, S. Cheng, Junmei Zeng, Zhi-yue Lin, Yong Wang","doi":"10.1016/j.jimed.2021.12.003","DOIUrl":"https://doi.org/10.1016/j.jimed.2021.12.003","url":null,"abstract":"","PeriodicalId":33533,"journal":{"name":"Journal of Interventional Medicine","volume":"38 1","pages":"23 - 27"},"PeriodicalIF":0.0,"publicationDate":"2022-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75676729","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Bin Wang , Chongpei Wen , Songlin Song , Guilian Li , Yanggang Yan , Shoucai Cheng , Junmei Zeng , Zhidong Lin , Yong Wang
{"title":"Safety and efficacy of Endovascular Management of high-grade blunt renal injury","authors":"Bin Wang , Chongpei Wen , Songlin Song , Guilian Li , Yanggang Yan , Shoucai Cheng , Junmei Zeng , Zhidong Lin , Yong Wang","doi":"10.1016/j.jimed.2021.12.003","DOIUrl":"https://doi.org/10.1016/j.jimed.2021.12.003","url":null,"abstract":"<div><h3>Objectives</h3><p>To provide data on the safety and efficacy of renal arterial embolization (RAE) in patients with high-grade blunt renal injury.</p></div><div><h3>Materials and methods</h3><p>Fifteen patients with high-grade blunt renal injury (AAST grades IV-V) admitted to our hospital from July 2014 to December 2019 were retrospectively reviewed in this study. Their clinical success rate and complications were investigated accordingly.</p></div><div><h3>Results</h3><p>Fifteen patients with high-grade blunt renal injury, 13 men and 2 women with an average age of 41.6 years, including 11 hemodynamically unstable patients and 4 stable patients, were treated with RAE. Among these patients, 73.3% (11 of 15) had grade IV, and 26.7% (4 of 15) had grade V injuries, while 53.3% (8 of 15) patients had concomitant injuries. One patient received main RAE and 14 patients received selective RAE. The clinical success rate after the first embolization was 93.3% (14 of 15). RAE was repeated and was successfully performed in one patient with sustained hematuria. No significant difference in creatinine levels was found before and after embolization. During the follow-up period of 2–82 months, two patients required tube drainage due to urine leaks, one patient developed renal failure requiring renal replacement therapy, and one patient developed secondary hypertension.</p></div><div><h3>Conclusions</h3><p>RAE can provide a high success rate of hemostasis for both hemodynamically stable and unstable patients with high-grade blunt renal injury, and only minor complications are observed with this procedure.</p></div>","PeriodicalId":33533,"journal":{"name":"Journal of Interventional Medicine","volume":"5 1","pages":"Pages 23-27"},"PeriodicalIF":0.0,"publicationDate":"2022-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2096360221000715/pdfft?md5=9a2a8207d7284a967e583d0c89b68e7d&pid=1-s2.0-S2096360221000715-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72098919","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Tao Pan, Guodong Zhang, Zhen Liu, Tao Zhang, Cheng Li, Donghua Ji
{"title":"Paclitaxel-coated balloons angioplasties for extra-long femoropopliteal artery atherosclerotic lesions (> 30 cm):12 months outcomes from a single center","authors":"Tao Pan, Guodong Zhang, Zhen Liu, Tao Zhang, Cheng Li, Donghua Ji","doi":"10.1016/j.jimed.2021.12.005","DOIUrl":"https://doi.org/10.1016/j.jimed.2021.12.005","url":null,"abstract":"<div><h3>Objective</h3><p>To evaluate the efficacy of paclitaxel-coated balloon (PCB) in the treatment of extra-long femoropopliteal artery atherosclerotic disease (>30 cm).</p></div><div><h3>Materials and methods</h3><p>Forty-nine patients with extra-long femoropopliteal artery atherosclerotic disease were treated with PCB alone in a single center from July 2016 to May 2018. Primary patency and freedom from clinically driven target lesion revascularization (FF-CDTLR) rates during 12 months were analyzed retrospectively.</p></div><div><h3>Results</h3><p>All patients were followed up for 18.2 ± 7.5 months, and the mean treated lesion length was 34.9 ± 3.7 cm. The primary patency rates were 87.8% (43/49) and 71.4% (35/49) at 6 and 12 months, respectively. FF-CDTLR was 91.8% (45/49) and 77.6% (38/49) at 6 and 12 months, respectively. No mortality or amputation occurred in these patients during the follow-up period.</p></div><div><h3>Conclusions</h3><p>PCB has favorable clinical efficacy in patients with extra-long femoropopliteal artery atherosclerotic lesions.</p></div>","PeriodicalId":33533,"journal":{"name":"Journal of Interventional Medicine","volume":"5 1","pages":"Pages 28-31"},"PeriodicalIF":0.0,"publicationDate":"2022-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2096360221000739/pdfft?md5=873ab0e2dad0c2cc63a93ff71528b639&pid=1-s2.0-S2096360221000739-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72098921","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Murtuza Razi , Syed Safiullah , Jianping Gu , Xu He , Mustafa Razi , Jie Kong
{"title":"Comparison of tumor response following conventional versus drug-eluting bead transarterial chemoembolization in early- and very early-stage hepatocellular carcinoma","authors":"Murtuza Razi , Syed Safiullah , Jianping Gu , Xu He , Mustafa Razi , Jie Kong","doi":"10.1016/j.jimed.2021.12.004","DOIUrl":"https://doi.org/10.1016/j.jimed.2021.12.004","url":null,"abstract":"<div><h3>Objective</h3><p>To compare the safety of conventional transarterial chemoembolization (cTACE) vs drug-eluting bead TACE (DEB-TACE) in very early- and early-stage hepatocellular carcinoma (HCC).</p></div><div><h3>Methods</h3><p>Data of patients with early- and very early-stage HCC treated with cTACE or DEB-TACE were evaluated retrospectively in this study. A total of 40 patients were included, 20 treated with cTACE and 20 with DEB-TACE. The cTACE and DEB-TACE groups were comprised of 80% and 75% males, while there were 20% females in cTACE group and 25% in Deb-TACE group respectively. The mean age of patients in cTACE group was 57.43 + 5.6 years, while it was 56.4 + 5.5 years in DEB-TACE group. All patients had liver status of Child–Pugh Class A and a score ≤ 7 in Child-Pugh class type B in very early- (stage 0) or early-phase (stage A) stages according to the Barcelona Clinic Liver Cancer (BCLC) system.</p></div><div><h3>Results</h3><p>The Child-Pugh class degradation in the cTACE group was slightly higher than that in the DEB-TACE group. Serious complications like peritumoral parenchymal ischemia were observed in 4 patients in the cTACE group and 5 in the DEB-TACE group. Localized bile duct dilation was seen in 2 patients in the cTACE group and 6 in the DEB-TACE group.</p><p>No significant variation in serious complications between the two groups was established in localized bile duct dilatation. Other minor complications noted were liver failure, liver abscess, liver infarction, acute cholecystitis, biliary tree necrosis, and mortality. Further, no substantial variation in tumor response between the groups was reported immediately and 1-year post-procedural assessment. Conversion rate to other treatment modalities such as surgical resection, radiofrequency ablation (RFA), or swap between cTACE and DEB-TACE was substantially higher in the DEB-TACE group (40%) than in the cTACE group (10%) at the 1-year completion period of the study.</p></div><div><h3>Conclusion</h3><p>In terms of tumor response, the DEB-TACE group showed a better response, to some extent, as an initial therapy for HCC in the early stages as compared to the cTACE group, and DEB-TACE also exhibited better clinical efficacy in patients with HCC.</p></div>","PeriodicalId":33533,"journal":{"name":"Journal of Interventional Medicine","volume":"5 1","pages":"Pages 10-14"},"PeriodicalIF":0.0,"publicationDate":"2022-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2096360221000727/pdfft?md5=a6c41d6ee006b17ac936232360e8d00f&pid=1-s2.0-S2096360221000727-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72098923","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}