Transarterial chemoembolization (TACE) has been widely performed as a treatment for
unresectable hepatocellular carcinoma (HCC). Recently extrahepatic metastasis (EHM) of HCC
is increasing due to improvement of survival. Sorafenib has been generally accepted as a
standard treatment in advanced HCC. However, many HCC patients with EHM are treated with
TACE in real-world clinical practice because sorafenib has modest efficacy and the main cause
of death in the patients with EHM is hepatic failure. In this review, the usefulness of TACE for
the patients with HCC and EHM will be discussed.
Surgical resection is mainstay treatment of hepatocellular carcinoma (HCC). However, its
prognosis is poor, because of the high incidence of HCC recurrence (cumulative 5-year HCC
recurrence rate of 70-80%). The most common site of HCC recurrence is the remnant liver, and
extrahepatic recurrence occurs in 6.7-13.5% of patients. Because the tumor characteristics in
extrahepatic recurrence are usually multiple and aggressive, the optimal treatment modality
has not yet been determined. We report a case of complete remission and long term survival
over 60 months in patient with extrahepatic metastasis after curative resection of HCC
by aggressive treatment, which include lung resection for lung metastasis, radiotherapy
for mediastinal lymph node metastasis, and systemic chemotherapy.
Extrahepatic metastasis (EHM) associated with hepatocellular carcinoma (HCC) has been increasing due to prolonged
survival with recent advances in therapeutic approaches including locoregional therapy such as transarterial chemoemoblization
(TACE), radiofrequency ablation and radiation therapy (RT). Though many guidelines recommended systemic therapy such as
sorafenib in this situation, some clinicians or centers still select locoregional therapy because the survival improvement of 2 or 3
months by sorafenib is far from optimal. Moreover, some studies showed that complete and partial response of intrahepatic
tumors can result in significant improvement of patient survival even in situation of EHM. Based on above suggestions, we herein
offer our experience of a patient with complete remission of intrahepatic tumor and adrenal gland metastasis treated with
combination therapy of TACE and RT and sorafenib. Further study, maybe regarding a combination of locoregional and systemic
therapy (so called multidisciplinary approach), is necessary on how to manage HCC patients with EHM.
Extrahepatic metastases of hepatocellular carcinoma (HCC) are now increasing due to prolonged survival.
Extrahepatic metastases of HCC frequently develop in patients with more advanced stage and sometimes occur
without intrahepatic recurrence. We report two cases bone metastasis of HCC without intrahepatic recurrence
after treatment.