Surgical Outcomes in Hepatitis C Virus-Related Hepatocellular Carcinoma: Special Reference to Sustained Virological Responses to Interferon Therapy (original) (raw)

Surgical outcomes for hepatocellular carcinoma detected after hepatitis C virus eradiation by direct‐acting antivirals

Journal of Surgical Oncology, 2020

Objective: To investigate the postoperative recurrence of hepatitis C virus (HCV)-related hepatocellular carcinoma (HCC) after liver resection in patients with and without the achievement of sustained virologic response (SVR) through the administration of direct-acting antivirals (DAA). Methods: Among 28 patients with HCC detected after DAA-SVR (DAA group) and 197 patients with HCC who did not receive treatment for HCV infection or who did not achieve an SVR (control group) between January 2000 and July 2019, we performed propensity score matching (PSM) to avoid confounding differences between the two groups. Results: After PSM, 28 patients in each group were selected for analysis. The DAA-SVR patients showed improved liver function at operation and at recurrence in comparison to the control group. The disease-free survival rate at 3 years after surgery was 69% in the DAA group and 35% in the control group, respectively (P = .021). In the DAA group, all three patients with recurrence met the Milan criteria and could be managed by curative treatments and none died of liver failure during the follow-up period. Conclusions: SVR status suppresses postoperative recurrence of HCV-related HCC detected after DAA-SVR. Improved liver function may contribute to the successful treatment and prevention of liver failure.

Prevention of hepatocellular carcinoma recurrence with alpha-interferon after liver resection in HCV cirrhosis

Hepatology, 2006

on behalf of the HCC Italian Task Force* Tumor recurrence after resection of hepatocellular carcinoma (HCC) can occur early (<2 years) or late (>2 years) as metastases or de novo tumors. Interferon (IFN) has the potential for chemoprevention against hepatitis C virus (HCV)-related cirrhosis. A predetermined group of 150 HCV RNA-positive patients undergoing resection of early-to intermediate-stage HCC was stratified into 80 HCV-pure (hepatitis B anticore antibody [anti-HBc]-negative) and 70 mixed HCV؉hepatitis B virus (HBV) (anti-HBc-positive) groups, then randomized to IFN-␣ (3 million units 3 times every week for 48 weeks [n ‫؍‬ 76]) versus control (n ‫؍‬ 74)

Eradication of Hepatitis C Virus Reduces the Risk of Hepatocellular Carcinoma in Patients with Compensated Cirrhosis

Digestive Diseases and Sciences, 2011

Background The effect of a sustained virological response (SVR) to interferon (IFN) on clinical outcomes of hepatitis C virus (HCV)-related cirrhosis is controversial. Aims: Evaluate the effect of SVR to IFN on the incidence of hepatocellular carcinoma (HCC) and mortality in patients with compensated HCV-induced cirrhosis. Methods A cohort of 130 consecutive patients (92 men, mean age 51.7 years) with histologically proven cirrhosis who received one or more courses of IFN monotherapy or combination therapy with ribavirin were analyzed. SVR was defined as undetectable serum HCV RNA by real-time polymerase chain reaction (PCR) 24 weeks after IFN discontinuation. HCC was assessed by alfa-fetoprotein and ultrasound every 6 months. Predictors of clinical outcomes, defined as HCC, orthotopic liver transplantation (OLT) and mortality, were assessed by Cox regression analysis. Results The mean follow-up was 6.4 ± 4.0 years (range 1-18). HCC developed in 21 patients: one with SVR versus 20 with non-SVR (P = 0.017). Logistic regression analysis showed that non-SVR (odds ratio [OR] = 27.0; confidence interval [CI], 1.6-452.1), male (OR = 11.6; CI, 1.8-75.4), and greater number of treatments (OR = 4.7; CI, 1.4-16.0) increased the probability of HCC development. Multivariate analysis found that SVR was associated with lower risk of HCC (HR 0.09; CI, 0.01-0.77), OLT (HR 0.04; CI, 0.003-0.63) and any event (HR 0.11; CI, 0.02-0.46) as compared to non-SVR. Conclusions In compensated HCV-related cirrhosis, SVR markedly reduces the risk of HCC and improves survival. Clearance of the virus should be intensively attempted in these patients.

The Impact of Direct-Acting Antiviral Therapy on the Risk of Recurrence after Curative Resection in Patients with Hepatitis-C-Virus-Related Early Stage Hepatocellular Carcinoma

Medicina, 2022

Background and Objectives: The impact of direct-acting antiviral (DAA)-based regimens on the recurrence of hepatocellular carcinoma (HCC) after successful curative hepatectomy is controversial. Aims: This study aimed to assess the association between DAAs treatment and recurrence risk in HCC after resection. Materials and Methods: We retrospectively assessed 152 cases of early stage (BCLC stage 0/A) hepatitis C virus (HCV)-related HCC (HCV-HCC) that underwent resection with curative intent between 2001 and 2019 at Kaohsiung Chang Gung Memorial Hospital; 48 cases achieved a sustained virological response (SVR) by DAA, and 104 cases were not treated with any antiviral therapy (non-treatment group). Recurrence-free survival (RFS) following curative resection was analyzed by using the log-rank test and Kaplan–Meier method. A Cox proportional hazards model was used to analyze the factors that impacted RFS and OS. Results: Five patients (10.4%) experienced HCC recurrence after DAA therapy...

Low Hepatitis C Viral Load Predicts Better Long-Term Outcomes in Patients Undergoing Resection of Hepatocellular Carcinoma Irrespective of Serologic Eradication of Hepatitis C Virus

Journal of Clinical Oncology, 2013

Purpose Hepatitis C virus (HCV) infection has been recognized as a potent risk factor for the postoperative recurrence of hepatocellular carcinoma (HCC). However, little is known about the impact of HCV viral load on surgical outcomes. The study objective was to investigate clinical significance of HCV viral load on long-term outcomes of HCC. Patients and Methods Three hundred seventy patients who were classified as Child-Pugh class A and underwent curative liver resections for HCV-related HCC were divided into low and high viral load groups (≤ or > 5.3 log10IU/mL) based on the results of a minimum P value approach to predict moderate to severe activity of hepatitis; the clinical outcomes were then compared. Results The 5-year recurrence-free survival rate was 36.1% in the low viral load group and 12.4% in the high viral load group (P < .001). The 5-year overall survival rate was 76.6% in the low viral load group and 57.7% in the high viral load group (P < .001). Multivaria...

Improved Long-term Survival after Liver Resection for Hepatocellular Carcinoma in the Modern Era: Retrospective Study from HCV-endemic Areas

World Journal of Surgery, 2006

Introduction It remains unclear whether recent progress in perioperative management and treatment for recurrent hepatocellular carcinoma (HCC) has improved patient outcomes in hepatitis C virus-endemic areas. Methods The clinicopathologic and follow-up data of 218 consecutive HCC patients who underwent curative resection between 1982 and 2003 were analyzed. Patients were assigned to one of two groups: before 1992 (early group; n = 82) and 1992 and later (late group; n = 136). Factors influencing survival rates were investigated by multivariate analysis. The effects of the period during which the hepatic resection was done on the patients’ outcome were examined with respect to tumor size. Results The 5-year cancer-related and disease-free survival rates were 51.4% and 20.4%, respectively. The late group showed better 5-year cancer-related survival than the early group (64.1% vs. 33.8%), but disease-free survival did not differ significantly between the groups. On multivariate analysis, the period of the hepatic resection was identified as an independent prognostic factor for cancer-related survival (relative risk 0.70, P 50 mm, both cancer-related and disease-free survival rates were better in patients in the late group. Conclusions During the past two decades, improvements in the treatment of recurrent HCC tumors have contributed to controlling large HCCs but not to controlling the multicentric development of HCCs. It may be important to control multicentric recurrence of HCC to improve patient survival in areas where the hepatitis C virus is endemic.

Improved survival of patients with hepatocellular carcinoma and compensated hepatitis C virus-related cirrhosis who attained sustained virological response

Liver international : official journal of the International Association for the Study of the Liver, 2017

Few studies examined the outcome of patients with hepatitis C virus (HCV)-related cirrhosis who developed hepatocellular carcinoma (HCC). The relative weight as determinant of death for cancer vs end-stage liver disease (ESLD) and the benefit of HCV eradication remain undefined. This multicentre, retrospective analysis evaluates overall survival (OS), rate of decompensation and tumour recurrence in compensated HCC patients treated with interferon (IFN) according to HCV status since HCC diagnosis. Two groups of patients with HCV-related cirrhosis and HCC were followed since HCC diagnosis: (i) compensated cirrhotics with prior sustained virological response (SVR) on IFN-based regimens (N=19); (ii) compensated cirrhotics without SVR (viraemic) (N=156). Over a median follow-up of 3.0 years since the onset of HCC, OS was longer for HCC patients with SVR than for viraemic patients (log-rank P=.004). The 5-year OS rate was 65.9% in patients with SVR vs 31.9% in viraemic patients. Similar t...

A Comparison of Prognosis between Patients with Hepatitis B and C Virus-related Hepatocellular Carcinoma Undergoing Resection Surgery

World Journal of Surgery, 2011

Background The impact of viral factors on the prognosis of hepatocellular carcinoma (HCC) remains controversial because of heterogeneous populations included in previous reports. This study aims to compare clinicopathologic features and prognoses between patients with hepatitis B-and hepatitis C-related HCC who underwent resection surgery. Methods We enrolled 609 patients with positive serum hepatitis B virus (HBV) surface antigen (HBsAg) and negative serum antibody against hepatitis C virus (anti-HCV) as the B-HCC group and 206 patients with negative serum HBsAg and positive anti-HCV as the C-HCC group.

Risk of Recurrence in a Long-term Follow-up After Surgery in 417 Patients With Hepatitis B- or Hepatitis C-Related Hepatocellular Carcinoma

Annals of Surgery, 2006

The aim of this study is to clarify the difference of risk of recurrence after hepatic resection between patients with hepatitis Band hepatitis C-related hepatocellular carcinoma (HCC). Summary and Background Data: HCC is a highly recurrent carcinoma. However, consensus has not yet been reached about the relationship between hepatitis virus types and risk of recurrence in a longterm follow-up for HCC patients who underwent hepatic resection. Patients and Methods: From the beginning of January 1990 to the end of December 1999, of 469 HCC patients who underwent curative hepatic resection, 66 (14%) patients with positive hepatitis B virus surface antigen (HBs-Ag) and negative hepatitis C virus antibody (HCV-Ab) were regarded to have B-type hepatitis (HB)related HCC (HB-HCC) and 351 (75%) with negative HBs-Ag and positive HCV-Ab were regarded to have C-type hepatitis (HC)related HCC (HC-HCC). A clinical follow-up was performed to assess the existence of recurrence with the median follow-up periods of 11.0 and 10.1 years for HB-and HC-HCC patients, respectively. Results: The 3-, 5-, and 10-year disease-free survival (DFS) rates of HC-HCC (40%, 24%, and 12%, respectively) were significantly shorter than those of HB-HCC (57%, 54%, and 28%, respectively) (P ϭ 0.0001). In multivariate Cox proportional hazard analysis, viral type, TNM stage, surgical margin, and Edmondson's grade were significantly associated with risk of recurrence. The risk of recurrence from the initial HCC increased to 1.93 times (95% confidence interval, 1.27-2.93) greater in HC-HCC patients than in HB-HCC patients. Conclusion: Hepatitis viral type is an independent factor for recurrence of HCC in a long-term clinical follow-up. This finding suggests that we may need a different strategy to control postoperative recurrence by the viral types in HCC patients.

Predictors of Recurrence in Hepatitis C Virus Related Hepatocellular Carcinoma after Hepatic Resection: A Retrospective Cohort Study

The Eurasian Journal of Medicine, 2014

Objective: Egypt is one of the hot spots in the international map of Hepatocellular carcinoma (HCC), which is where hepatitis C virus (HCV) infection is the major risk factor in development of HCC (80%). Due to low organ donation rates and lack of deceased liver transplantation, hepatic resection is the main line of treatment for HCC patients with sufficient liver reserve. We introduce our experience with patients who had HCV related HCC who underwent hepatic resection to determine various predictors of tumour recurrence in this group. This is the first study to come from a country where chronic HCV hepatitis is endemic. Materials and Methods: This is a retrospective cohort study of 208 cases of HCC in hepatitis C virus positive patients with cirrhotic livers who underwent first-time liver resection, in Gastroenterology Surgical Centre, Mansoura University, Egypt during the period from January 2002 to December 2011. Shapiro-Wilk test was used to assess normality of data. Predictors of HCC recurrence were assessed by bivariate correlation tests, univariate analysis using the chi-square and t-test and binary logistic regression analysis. A P value <0.05 was considered statistically significant. Results: Tumour recurrence occurred in 88 patients (42.3%). Most of the recurrences occurred within the first year 55 patients (62.5%). The most common site for recurrence was the liver (n=68, 77.3%). Based on the univariate analysis; significant variables predicting tumor recurrence were alpha feto-protein (AFP), blood transfusion, multifocality, cut margin, microvascular invasion, lack of capsule, tumour grade and stage. Based on multivariate analysis, the main variables predicting tumor recurrence were blood transfusion, cut margin, tumour capsule and microvascular invasion. Conclusion: Although the predictors of recurrence are the same for both HBV and HCV related HCC, the rate and aggressiveness of recurrence are higher in HCV related HCC.