Associating liver partition and portal vein ligation for staged hepatectomy versus portal vein embolization in staged hepatectomy for hepatocellular carcinoma: A randomized comparative study.
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: Associating liver partition and portal vein ligation for staged hepatectomy versus portal vein embolization in staged hepatectomy for hepatocellular carcinoma: A randomized comparative study. ### Output: 