Serum concentrations of oncometabolite, 2-hydroxyglutarate (2HG), as biomarkers for isocitrate dehydrogenase (IDH1/2) mutations in cholangiocarcinoma (ICCA).
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: Identify all the mentioned drugs in the given text. Text may or may not contain drug. If they contain more than 1 drug, use ";" as delimiter and join them. ### Input: Serum concentrations of oncometabolite, 2-hydroxyglutarate (2HG), as biomarkers for isocitrate dehydrogenase (IDH1/2) mutations in cholangiocarcinoma (ICCA). ### Output: 