The variance of lymphatic vascular invasion (LVI) diagnosis and its impact on overall survival(OS) independent of node stage in patients undergoing surgical resection on NSCLC.
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: The variance of lymphatic vascular invasion (LVI) diagnosis and its impact on overall survival(OS) independent of node stage in patients undergoing surgical resection on NSCLC. ### Output: 