Liver and Bile Duct Cancer

Chapter 80


Liver and Bile Duct Cancer




Summary of Key Points



Liver Cancer




• There is a continued rise of hepatocellular carcinoma (HCC) incidence especially in the Western hemisphere.


• HCC main risk factors are hepatitis B, hepatitis C, alcohol, and nonalcoholic steatohepatitis.


• Screening programs continue to evolve, but depend mainly on ultrasound and α-fetoprotein (AFP) evaluations.


• Staging of HCC depends on evaluating the two aspects of the disease: the cancer itself, and the commonly associated cirrhosis.


• Pathology evaluation may help distinguish variants or combined HCC and cholangiocarcinoma.


• Patterns of spread are hematogenous, and may involve lung and bones.


• Surgery, liver transplantation, and radiofrequency ablation (RFA), are the sole proven curative therapies for HCC.


• Locally advanced disease is generally treated with different forms of local therapies, including but not limited to, transarterial chemoembolization, bland embolization, radioembolization, and radiation therapy.


• Sorafenib is the sole drug approved for the treatment of advanced HCC, based on an improvement in survival compared with placebo.


• Future developments are likely to be dependent on the evaluation of combination therapies and/or the development of new targets.


• Future studies are most likely to entail enriched patient populations based on biology, risk factors, and/or etiology.



Biliary Tumors




• The majority of biliary tumors are adenocarcinomas.


• Despite their similarities, biliary tumors are now better understood as three different diseases: gallbladder cancer, extrahepatic, and intrahepatic biliary tumors, with different clinical and biological characteristics.


• Gallbladder resection may require resection of segments IVA and V of the liver plus a locoregional lymph node dissection for better tumor control and staging.


• Preoperative considerations for extrahepatic biliary tumors include percutaneous transhepatic biliary drainage.


• Surgical therapy for distal extrahepatic cholangiocarcinoma is a pancreaticoduodenectomy, as for all periampullary malignancies.


• No adjuvant therapy has been proven effective for biliary tumors.


• The standard of care for advanced disease consists of gemcitabine plus cisplatin based on the ABC-02 study.


Jun 13, 2016 | Posted by in ONCOLOGY | Comments Off on Liver and Bile Duct Cancer

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