Prediction of Embolization Area after Conventional Transcatheter Arterial Chemoembolization for Hepatocellular Carcinoma Using SYNAPSE VINCENT

2016 ◽  
Vol 34 (6) ◽  
pp. 696-701 ◽  
Author(s):  
Chikara Ogawa ◽  
Yasunori Minami ◽  
Masahiro Morita ◽  
Teruyo Noda ◽  
Soichi Arasawa ◽  
...  

Purpose: Transcatheter arterial chemoembolization (TACE) is one of the most effective therapeutic options for hepatocellular carcinoma (HCC) and it is important to protect residual liver function after treatment as well as the effect. To reduce the liver function deterioration, we evaluated the automatic software to predict the embolization area of TACE in 3 dimensions. Materials and Methods: Automatic prediction software of embolization area was used in chemoembolization of 7 HCCs. Embolization area of chemoembolization was evaluated within 1 week CT findings after TACE and compared simulated area using automatic prediction software. Results: The maximal diameter of these tumors is in the range 12-42 mm (24.6 ± 9.5 mm). The average time for detecting tumor-feeding branches was 242 s. The total time to detect tumor-feeding branches and simulate the embolization area was 384 s. All cases could detect all tumor-feeding branches of HCC, and the expected embolization area of simulation with automatic prediction software was almost the same as the actual areas, as shown by CT after TACE. Conclusion: This new technology has possibilities to reduce the amount of contrast medium used, protect kidney function, decrease radiation exposure, and improve the therapeutic effect of TACE.

2002 ◽  
Vol 20 (22) ◽  
pp. 4459-4465 ◽  
Author(s):  
Hyo-Suk Lee ◽  
Kang Mo Kim ◽  
Jung-Hwan Yoon ◽  
Tae-Rim Lee ◽  
Kyung Suk Suh ◽  
...  

PURPOSE: Identifying a special subgroup of hepatocellular carcinoma (HCC) patients who may benefit from transcatheter arterial chemoembolization (TACE) when compared with the standard treatment of hepatic resection (HR) warrants research in Asian countries. PATIENTS AND METHODS: From January 1993 to December 1994, 182 patients with operable HCC (Child-Pugh class A and International Union Against Cancer [UICC] stage T1-3N0M0) were enrolled. After initial TACE and lipiodol computed tomography, 91 received HR and 91, who refused the operation, received repeated sessions of TACE. After stratification according to the tumor stage (UICC and Cancer of the Liver Italian Program [CLIP]) and lipiodol retention pattern, the survival rates of the two treatment groups were compared. The median follow-up period was 83 months. RESULTS: As of December 31, 2000, 48 patients who underwent HR and 68 patients who underwent TACE had died. In a subgroup analysis according to tumor stage, the HR group survival rate was significantly higher than the TACE group in both UICC T1-2N0M0 (P = .0058) and CLIP 0 (P = .0027) subgroups. However, there was no significant difference in either UICC T3N0M0 (P = .7512) or CLIP 1-2 (P = .5366) subgroups. Even in patients with UICC T1-2N0M0 HCC, when lipiodol was compactly retained, the survival rate of the HR group was comparable to that of the TACE group (P = .0596). CONCLUSION: TACE proved to be as effective as HR in the subpopulations with UICC T3N0M0 or CLIP 1-2 HCC and adequate liver function, and even with UICC T1-2N0M0 HCC when lipiodol was compactly retained in the tumor. In such cases, the choice of treatment modality between TACE and HR may be left to the patient’s preference.


2021 ◽  
Vol 10 (21) ◽  
pp. 4838
Author(s):  
Hiroaki Takaya ◽  
Tadashi Namisaki ◽  
Soichi Takeda ◽  
Kosuke Kaji ◽  
Hiroyuki Ogawa ◽  
...  

Mortality and recurrence rates of hepatocellular carcinoma (HCC) are high. Recent studies show that for patients with HCC beyond up-to-seven criteria, treatment with molecular-targeted agents (MTAs) is recommended because the treatment efficiency of transcatheter arterial chemoembolization (TACE) is poor; further, TACE increases decline in liver function. However, the relationship between TACE and liver function decline in patients with HCC within up-to-seven criteria has not been clarified. Hence, we aimed to investigate this relationship. This retrospective observational study included 189 HCC tumors within up-to-seven criteria in 114 Child–Pugh class A patients. Twenty-four (12.7%) tumors were changed from Child–Pugh class A to B after TACE, and 116 (61.4%) tumors exhibited recurrence within 6 months after TACE. Prothrombin time (PT) and albumin–bilirubin (ALBI) score before TACE were significantly associated with liver dysfunction from Child–Pugh class A to B. The combination of PT and ALBI score before TACE had high predictive ability for liver dysfunction from Child–Pugh class A to B after TACE (specificity = 100%, sensitivity = 91.7%). The combined use of pre-TACE PT and ALBI score has a high predictive ability for liver dysfunction after TACE for Child–Pugh class A patients with HCC within up-to-seven criteria.


2017 ◽  
Vol 35 (6) ◽  
pp. 589-597 ◽  
Author(s):  
Tadaaki Arizumi ◽  
Tomohiro Minami ◽  
Hirokazu Chishina ◽  
Masashi Kono ◽  
Masahiro Takita ◽  
...  

Background: Transarterial chemoembolization (TACE) is recommended for patients with hepatocellular carcinoma (HCC) in Barcelona Clinic Liver Cancer (BCLC) stage B. However, because of the heterogeneity of HCC in BCLC stage B; various subclassification systems have been proposed to predict the prognosis of patients. Previously, we proposed the Kinki criteria for precise classification of HCC cases in BCLC stage B. In this study, we compared the time to TACE refractoriness in HCC patients with Kinki criteria substages B1 and B2-HCC. Summary: Between January 2006 and December 2013, 592 HCC patients (substage B1, n = 118; substage B2, n = 170) underwent TACE. Time to progression under TACE treatment was defined as the time to untreatable progression (TTUP). TTUP and changes in liver function were analyzed in patients with substages B1 and B2-HCC. The median TTUP was 25.7 months (95% CI 19.3-37.3) and 16.4 months (95% CI 13.1-20.2) in patients with substage B1-HCC and substage B2-HCC, respectively (p = 0.0050). In patients with substage B2-HCC, median Child-Pugh scores after the first TACE session was significantly different from those after third and fifth TACE sessions (first-third, p = 0.0020; first-fifth, p = 0.0008). Key Message: TACE refractoriness occurred earlier in patients with substage B2-HCC than those with substage B1-HCC; deterioration of liver function with repeated TACE was more obvious in HCC cases with stage-B1 tumor. Shorter TTUP and impaired liver function due to repeated TACE could be responsible for the shorter survival in patients with substage B2-HCC.


2021 ◽  
Vol 10 (7) ◽  
pp. 205846012110349
Author(s):  
Mostafa Hamada ◽  
Eisuke Ueshima ◽  
Takeaki Ishihara ◽  
Yutaka Koide ◽  
Takuya Okada ◽  
...  

Background Technological developments have led to an increased usage of external-body radiotherapy (RT) for the treatment of hepatocellular carcinoma (HCC). Transcatheter arterial chemoembolization (TACE) may be required later in patients treated with RT because of the high recurrence rate and multinodular presentation of HCC. However, despite the risk of liver function impairment, the cumulative liver damage correlated with TACE following a hepatic RT has not been adequately assessed. Purpose To evaluate the feasibility of TACE following RT for HCC. Materials and methods Sixty-seven patients with HCC who underwent TACE after RT were retrospectively evaluated between 2012 and 2018. We assessed increases in Child–Turcotte–Pugh (CTP) by ≥2 points at 1 month, the incidence of major complications, survival duration, and short-term mortality within 6 months after TACE. Furthermore, we evaluated the predictive factors for liver function impairment and short-term mortality. Results Eight patients experienced a CTP increase ≥2 points at 1 month. There were no cases of liver abscesses or bilomas. Nine patients died within 6 months following TACE. The mean liver dose (MLD) was a significant predictor of liver function impairment at 1 month ( p = 0.042). Low liver functional reserve, distant metastasis ( p = 0.037), MLD ( p = 0.046), TACE type ( p = 0.025), and TACE within 3 months following RT ( p = 0.007) were significant predictors of short-term mortality. Conclusions Despite the feasibility of TACE following RT, clinicians should pay attention to impaired pretreatment liver function, following high dose RT, and the short duration between RT and TACE.


2019 ◽  
Vol 18 ◽  
pp. 153303381983075 ◽  
Author(s):  
Hua Xiang ◽  
Lin Long ◽  
Yuanhui Yao ◽  
Zhiyong Fang ◽  
Zhiming Zhang ◽  
...  

The aim of this study was to compare the treatment response, survival, liver function, and adverse event incidence of drug-eluting bead transcatheter arterial chemoembolization using CalliSpheres microspheres with conventional transcatheter arterial chemoembolization in patients with hepatocellular carcinoma. Seventy-three patients with hepatocellular carcinoma who received drug-eluting bead transcatheter arterial chemoembolization (using CalliSpheres microspheres) or conventional transcatheter arterial chemoembolization treatment were consecutively enrolled. Treatment response was assessed by modified Response Evaluation Criteria in Solid Tumors at month 1/month 3/month 6; posttreatment, liver function indexes, and adverse events were recorded. Progression-free survival and overall survival were also calculated. Objective response rate of patients at months 1, 3, and 6, disease control rate of patients and objective response rate of nodules at month 3 were increased in drug-eluting bead transcatheter arterial chemoembolization group compared with conventional transcatheter arterial chemoembolization group. In addition, drug-eluting bead transcatheter arterial chemoembolization using CalliSpheres microspheres was an independent factor for predicting better objective response rate at month 1. Patients in drug-eluting bead transcatheter arterial chemoembolization group achieved longer progression-free survival and similar overall survival compared to those in conventional transcatheter arterial chemoembolization group; Cox proportional hazards regression model analyses revealed that drug-eluting bead transcatheter arterial chemoembolization using CalliSpheres microspheres was associated with better progression-free survival while it did not affect overall survival. Meanwhile, most of the occurrences of abnormal liver function indexes were similar between 2 groups, whereas drug-eluting bead transcatheter arterial chemoembolization group had a higher percentage of patients with total bile acid ≥2 upper limit of normal compared to conventional transcatheter arterial chemoembolization group at month 1. Moreover, the adverse event incidences between 2 groups were similar. In conclusion, drug-eluting bead transcatheter arterial chemoembolization using CalliSpheres microspheres achieves better treatment response and progression-free survival while equal safety compared to conventional transcatheter arterial chemoembolization in patients with hepatocellular carcinoma.


2020 ◽  
Vol 93 (1112) ◽  
pp. 20190279
Author(s):  
Shuangxi Li ◽  
Lei Li ◽  
Baohua Li ◽  
Wenhui Wang

Objective: To assess the safety and efficacy of endovascular implantation of a portal vein stent combined with iodine-125 seed-strips followed by transcatheter arterial chemoembolization with sorafenib (PVS-125I-TACE-S) for the treatment of hepatocellular carcinoma (HCC) with portal vein tumor thrombosis (PVTT). Methods: Between January 2015 and July 2017, 18 patients with PVTT caused by HCC that were treated with PVS-125I-TACE-S were reviewed. The technical success, complications, changes in liver function from baseline values due to subsequent endovascular implantation of a portal vein stent combined with iodine-125 seed-strips (PVS-125I), time-to-tumor progression (TTP) and overall survival (OS) were observed. Results: The technical success rate was 100%. Adverse events (AEs) were managed successfully, with no occurrence of procedure-related deaths. Liver function test values after PVS-125I were not significantly different than baseline values (P>0.05). The median TTP was 7.0 months (range: 4.2–9.9 months). In Vp3 PVTT, the TTP was 9.7 months (range: 8.8–10.5 months), and in Vp4 PVTT, the TTP was 4.2 months (range: 2.8–5.6 months). The median OS was 10.0 months (range: 7.0–13.1 months). In Vp3 PVTT, OS was 11.9 months (range: 9.2–14.5 months), and in Vp4 PVTT, OS was 7.2 months (range: 3.8–10.7 months). Conclusions: PVS-125I-TACE-S is safe for patients with HCC with PVTT and may extend the TTP and survival of patients with Vp4 PVTT. Advances in knowledge: PVS implantation promptly restored flow in the obstructed portal vein, which can reduce the risk of hepatic failure and upper gastrointestinal bleeding. Implantation of iodine-125 seed-strips may directly expose the portal tumor thrombus to radiation and kill cancer cells. Their combined use with TACE-S has a strong scientific rationale.


2017 ◽  
Vol 59 (3) ◽  
pp. 266-274 ◽  
Author(s):  
Daisuke Yasui ◽  
Satoru Murata ◽  
Tatsuo Ueda ◽  
Fumie Sugihara ◽  
Shiro Onozawa ◽  
...  

Background A novel strategy to combine conventional transcatheter arterial chemoembolization (TACE) and TACE during portal vein occlusion (TACE-PVO) in the presence of high-flow arterioportal shunt (APS) has been developed to treat hepatocellular carcinoma (HCC) with portal invasion. Purpose To evaluate the efficacy of this strategy. Material and Methods Twenty-five cases of HCC with portal invasion, treated between April 2006 and December 2015, were evaluated. Balloon occlusion of the portal venous outlet was performed in eight cases of high-flow APS when performing TACE. Conventional TACE was performed in the other 17 cases. The primary endpoint was overall survival. Adverse events and deterioration of liver function were also evaluated. Results The median survival time (MST) was 12 months. One-, two-, and three-year survival rates were 48.0%, 39.3%, and 26.2%, respectively. Subgroup analysis and multivariate analysis revealed the CLIP score as prognostic factor. MST was 2.5 months in the subgroup with CLIP score ≥4 and 26.0 months in the subgroup with CLIP score ≤3 (hazard ratio = 7.7, 95% confidence interval = 2.3–25.8). Transient elevations of the levels of transaminase and bilirubin were observed; however, deterioration of liver function was infrequent; upgrading of Child-Pugh class in 9.1% of cases. Conclusion A novel strategy, combining conventional TACE and TACE-PVO, is effective for HCC with portal invasion. The CLIP score may be useful for considering treatment indication.


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