HCC complicated by PVT: Outcome and the role of anticoagulation therapy

Autor: Ahmed Kayal, Rebecca Carvalho, Alan Weiss, Vladimir Marquez, T Malek Mahmoudi
Rok vydání: 2019
Předmět:
Zdroj: Can Liver J
ISSN: 2561-4444
Popis: BACKGROUND: This retrospective study investigated the clinical impact of PVT on the course of patients with HCC who were and were not treated with anticoagulation (AC). METHODS: We retrospectively evaluated a cohort of 60 patients diagnosed with HCC and PVT. Nine patients were excluded for lack of follow-up. HCC, PVT diagnosis, and imaging follow-up were performed using contrast-enhanced computed tomography or MRI. Of the 51 patients evaluated, 12 received AC and 39 did not. RESULTS: Forty-two patients were male; mean age was 60.3 years. Mean survival after HCC diagnosis was 32.9 months; after PVT diagnosis, it was 18.4 months. No symptoms directly related to PVT development were reported. AC therapy was initiated for 12 patients and had to be discontinued for 3 patients because of complications. AC was not associated with a difference in PVT progression (49% in non-AC group vs. 50% in AC group). After adjusting for age, HCC type (single vs. multifocal), and Child–Pugh score, AC was associated with an improved survival after HCC diagnosis (adjusted hazard ratio [HR] = 0.37; 95% confidence interval [CI] 0.14 to 0.99) and after PVT diagnosis (HR = 0.34; 95% CI 0.13 to 0.88). CONCLUSION: Patients with HCC complicated by PVT in both AC and non-AC groups had a similar rate of progression. Neither group had symptoms attributable to PVT. Possible AC-related complications need to be considered before proceeding with therapy in patients with HCC and PVT. AC may be associated with a survival advantage in patients with HCC and PVT.
Databáze: OpenAIRE