Local Therapy in Advanced Cholangiocarcinoma: A Review of Current Endoscopic, Medical, and Oncologic Treatment Options

Endoscopic decompression of bile duct stenosis in unresectable cholangiocarcinoma (CC) may be difficult due to localization of the tumor, but it is important for pursuing oncologic treatment afterwards. Besides the initial diagnosis, jaundice and cholangitis are the most important indications for immediate endoscopic treatment. Endoscopic retrograde cholangiopancreatography is the favored approach for biliary access and stent placement. Hilar tumors are more difficult to treat and sometimes need higher endoscopic or radiologic expertise. In general, biliary decompression is accompanied by antibiotic treatment. Oncologic treatment of CC remains difficult, as it has to be interrupted when ­infectious complications occur. For chemotherapy, a gemcitabine/cisplatin-based regime is favored. A validated ­second-line treatment does not exist. Several therapeutic options are therefore offered to patients, including photodynamic therapy, selective internal radiotherapy, and high-dose radio therapy. Exact treatment recommendations do not exist due to tumor rarity and lack of randomized controlled trials. In the present article, we take a look at current endoscopic, medical, and oncologic challenges from the endoscopist’s point of view.Oncology
Source: Oncology - Category: Cancer & Oncology Source Type: research