Hepatocellular carcinoma (HCC) is a major cause of cancer-related mortality worldwide. The recent introduction of immune checkpoint inhibitors (ICIs) has transformed the therapeutic landscape for advanced HCC. Combination regimens such as atezolizumab plus bevacizumab, durvalumab plus tremelimumab, and nivolumab plus ipilimumab have demonstrated significant survival improvements over conventional tyrosine kinase inhibitors and have become the new standard of care. However, ICIs can trigger immune-related adverse events (irAEs) through overactivation of the immune system, affecting multiple organs including the skin, gastrointestinal tract, liver, endocrine system, lungs, and heart. Patients with HCC frequently have underlying liver diseases such as chronic hepatitis or cirrhosis, placing them at higher risk of hepatic irAEs compared to that with other cancer types, which can markedly influence prognosis. The pathophysiology of irAEs is driven by a series of interconnected immune mechanisms, including excessive T-cell activation, disruption of immune tolerance, cytokine dysregulation, complement-mediated injury, and innate immune activation. Clinical decisions regarding the continuation, interruption, or discontinuation of ICIs, as well as the administration of corticosteroids or immunosuppressants, should be guided by the severity of toxicity. Organ-specific management strategies and multidisciplinary collaboration are essential, particularly for severe presentations. This review summarizes the incidence, mechanisms, and management strategies for ICI-related irAEs in advanced HCC, and provides practical insights for clinical decision-making.
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Hepatocellular carcinoma (HCC) presents unique challenges in both the elderly and adolescent/young adult (AYA) populations, requiring distinct management approaches. Recent epidemiological data show an increasing incidence of HCC in both age groups, with elderly cases rising significantly and AYA cases showing trends in specific regions. The clinical characteristics and treatment considerations vary substantially among these populations. Elderly patients with HCC typically present with hepatitis C virus infection, metabolic dysfunction-associated steatotic liver disease, well-differentiated tumors, and multiple comorbidities. In contrast, AYA patients with HCC often present with more aggressive tumor characteristics and predominantly with hepatitis B virus-related diseases. Treatment decisions for elderly patients with HCC require careful consideration of physiological reserves, comprehensive geriatric assessments, and potential complications. Recent studies have demonstrated that elderly patients can achieve outcomes comparable to younger patients across various treatment modalities when properly selected. While surgical outcomes are comparable to those of younger patients with proper selection, less-invasive options such as radiofrequency ablation or transarterial therapies may be more appropriate for some elderly patients. The treatment approach for AYA HCC emphasizes curative intent while considering long-term effects. AYA patients require specialized attention to their psychosocial needs, fertility preservation, and long-term health maintenance. Although data on AYA patients remain limited, they are known to have relatively favorable prognoses despite exhibiting more aggressive tumor characteristics. Management of HCC in both the elderly and AYA populations requires individualized approaches that consider age-specific factors. Both groups benefit from multidisciplinary team involvement and careful consideration of quality of life.
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J Liver Cancer. 2023;23(2):362-376. Published online September 14, 2023
Background/Aim Despite the increasing proportion of elderly patients with hepatocellular carcinoma (HCC) over time, treatment efficacy in this population is not well established.
Methods Data collected from the Korean Primary Liver Cancer Registry, a representative cohort of patients newly diagnosed with HCC in Korea between 2008 and 2017, were analyzed. Overall survival (OS) according to tumor stage and treatment modality was compared between elderly and non-elderly patients with HCC.
Results Among 15,186 study patients, 5,829 (38.4%) were elderly. A larger proportion of elderly patients did not receive any treatment for HCC than non-elderly patients (25.2% vs. 16.7%). However, OS was significantly better in elderly patients who received treatment compared to those who did not (median, 38.6 vs. 22.3 months; P<0.001). In early-stage HCC, surgery yielded significantly lower OS in elderly patients compared to non-elderly patients (median, 97.4 vs. 138.0 months; P<0.001), however, local ablation (median, 82.2 vs. 105.5 months) and transarterial therapy (median, 42.6 vs. 56.9 months) each provided comparable OS between the two groups after inverse probability of treatment weighting (IPTW) analysis (all P>0.05). After IPTW, in intermediate-stage HCC, surgery (median, 66.0 vs. 90.3 months) and transarterial therapy (median, 36.5 vs. 37.2 months), and in advanced-stage HCC, transarterial (median, 25.3 vs. 26.3 months) and systemic therapy (median, 25.3 vs. 26.3 months) yielded comparable OS between the elderly and non-elderly HCC patients (all P>0.05).
Conclusions Personalized treatments tailored to individual patients can improve the prognosis of elderly patients with HCC to a level comparable to that of non-elderly patients.
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As the mean life expectancy increases, the incidence of hepatocellular carcinoma (HCC) in superelderly patients (>85 years old) is expected to increase in Korea. However, their clinical features, treatments, and treatment outcomes are unclear. Herein, we present a case of a large single HCC and its natural course in an 86-year-old man who refused any treatment following histologic diagnosis.
Hepatocellular carcinoma (HCC) is the third most common cancer in the digestive system based on survey of domestic cancer incidence, and the ratio of elderly aged 65 or older is expected to rise steadily, leading to a higher incidence of total hepatocellular carcinoma. The most important thing in treating these older patients with HCC is to assess the benefits and risks of the treatment in advance.
In other words, the benefit of treatment should be greater than the reduction of survival period or maladjustment due to treatment. Based on these perspectives, we examined how the detailed treatment of hepatocellular carcinoma differs from that of general treatment in elderly patients. In conclusion, older age was not a definite prognostic factor of survival risk-benefit comparison in the most treatment modalities. However it should be carefully considered and approached about possible complications in treating HCC in elderly patients.