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1.
Transpl Int ; 31(12): 1293-1317, 2018 12.
Article in English | MEDLINE | ID: mdl-30259574

ABSTRACT

The purpose of this registry study was to provide an overview of trends and results of liver transplantation (LT) in Europe from 1968 to 2016. These data on LT were collected prospectively from 169 centers from 32 countries, in the European Liver Transplant Registry (ELTR) beginning in 1968. This overview provides epidemiological data, as well as information on evolution of techniques, and outcomes in LT in Europe over more than five decades; something that cannot be obtained from only a single center experience.


Subject(s)
Liver Diseases/surgery , Liver Neoplasms/surgery , Liver Transplantation/statistics & numerical data , Registries , Adolescent , Adult , Aged , Child , Europe/epidemiology , Female , Geography , Graft Survival , Humans , Male , Middle Aged , Prospective Studies , Reoperation , Surveys and Questionnaires , Time-to-Treatment , Tissue Donors , Young Adult
2.
Liver Transpl ; 23(5): 645-651, 2017 05.
Article in English | MEDLINE | ID: mdl-28188668

ABSTRACT

There is a lack of data on incidental hepatocellular carcinoma (iHCC) in the setting of liver transplantation (LT) in human immunodeficiency virus (HIV)-infected patients. This study aims to describe the frequency, histopathological characteristics, and outcomes of HIV+ LT recipients with iHCC from a Spanish multicenter cohort in comparison with a matched cohort of LT patients without HIV infection. A total of 15 (6%) out of 271 patients with HIV infection who received LT in Spain from 2002 to 2012 and 38 (5%) out of the 811 HIV- counterparts presented iHCC in liver explants (P = 0.58). Patients with iHCC constitute the present study population. All patients also had hepatitis C virus (HCV)-related cirrhosis. There were no significant differences in histopathological features of iHCC between the 2 groups. Most patients showed a small number and size of tumoral nodules, and few patients had satellite nodules, microvascular invasion, or poorly differentiated tumors. After a median follow-up of 49 months, no patient developed hepatocellular carcinoma (HCC) recurrence after LT. HIV+ LT recipients tended to have lower survival than their HIV- counterparts at 1 (73% versus 92%), 3 (67% versus 84%), and 5 years (50% versus 80%; P = 0.06). There was also a trend to a higher frequency of HCV recurrence as a cause of death in the former (33% versus 10%; P = 0.097). In conclusion, among LT recipients for HCV-related cirrhosis, the incidence and histopathological features of iHCC in HIV+ and HIV- patients were similar. However, post-LT survival was lower in HIV+ patients probably because of a more aggressive HCV recurrence. Liver Transplantation 23 645-651 2017 AASLD.


Subject(s)
Carcinoma, Hepatocellular/complications , HIV Infections/complications , Liver Failure/complications , Liver Neoplasms/complications , Liver Transplantation/mortality , Adult , Female , Humans , Liver Failure/surgery , Male , Middle Aged , Prospective Studies , Spain/epidemiology
3.
Hepatology ; 63(2): 488-98, 2016 Feb.
Article in English | MEDLINE | ID: mdl-26516761

ABSTRACT

UNLABELLED: The impact of human immunodeficiency virus (HIV) infection on patients undergoing liver transplantation (LT) for hepatocellular carcinoma (HCC) is uncertain. This study aimed to assess the outcome of a prospective Spanish nationwide cohort of HIV-infected patients undergoing LT for HCC (2002-2014). These patients were matched (age, gender, year of LT, center, and hepatitis C virus (HCV) or hepatitis B virus infection) with non-HIV-infected controls (1:3 ratio). Patients with incidental HCC were excluded. Seventy-four HIV-infected patients and 222 non-HIV-infected patients were included. All patients had cirrhosis, mostly due to HCV infection (92%). HIV-infected patients were younger (47 versus 51 years) and had undetectable HCV RNA at LT (19% versus 9%) more frequently than non-HIV-infected patients. No significant differences were detected between HIV-infected and non-HIV-infected recipients in the radiological characteristics of HCC at enlisting or in the histopathological findings for HCC in the explanted liver. Survival at 1, 3, and 5 years for HIV-infected versus non-HIV-infected patients was 88% versus 90%, 78% versus 78%, and 67% versus 73% (P = 0.779), respectively. HCV infection (hazard ratio = 7.90, 95% confidence interval 1.07-56.82) and maximum nodule diameter >3 cm in the explanted liver (hazard ratio = 1.72, 95% confidence interval 1.02-2.89) were independently associated with mortality in the whole series. HCC recurred in 12 HIV-infected patients (16%) and 32 non-HIV-infected patients (14%), with a probability of 4% versus 5% at 1 year, 18% versus 12% at 3 years, and 20% versus 19% at 5 years (P = 0.904). Microscopic vascular invasion (hazard ratio = 3.40, 95% confidence interval 1.34-8.64) was the only factor independently associated with HCC recurrence. CONCLUSIONS: HIV infection had no impact on recurrence of HCC or survival after LT. Our results support the indication of LT in HIV-infected patients with HCC.


Subject(s)
Carcinoma, Hepatocellular/complications , Carcinoma, Hepatocellular/surgery , HIV Infections/complications , Liver Neoplasms/complications , Liver Neoplasms/surgery , Liver Transplantation , Adult , Female , Humans , Male , Middle Aged , Prognosis , Prospective Studies
4.
Crit Rev Oncol Hematol ; 56(1): 87-99, 2005 Oct.
Article in English | MEDLINE | ID: mdl-15979889

ABSTRACT

De novo tumors (DNT) are a serious complication after orthotopic liver transplantation (OLT), showing a higher overall incidence ranging from 4.7% to 15.7% in non-selected series. Skin cancer (SC) is the most frequent malignancy observed, ranging from 6% to 70% of the tumors observed, followed by post-transplant lymphoproliferative disorders (PTLD) (4.3-30%). Different immunosuppressive protocols do not seem to influence DNT appearance. Colon and upper aerodigestive cancer after OLT seems to be more prone to develop when there are associated risk factors, such as primary sclerosing cholangitis (PSC) and alcoholic liver cirrhosis (ALC). Some risk factors, such as age, smoking, alcohol and others seem to play a role in higher risk for malignancy, but the presence of a long-term immunosuppressive state, more than the specific regimen used, is the basis for this higher incidence. Ethnic and demographic factors are also important variables influencing the heterogeneity of the results, especially influencing Kaposi's sarcoma and skin tumors.


Subject(s)
Immunosuppression Therapy/adverse effects , Liver Transplantation , Neoplasms/etiology , Age Factors , Animals , Humans , Immunosuppression Therapy/methods , Incidence , Risk Factors
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