Single cell phenotyping of PDL1 and HLA1 on circulating tumor cells (CTC) in clear cell renal cell carcinoma (ccRCC) on systemic treatment with immunotherapy (IO) and vascular endothelial growth factor receptor tyrosine kinase inhibitors (TKI).
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: Single cell phenotyping of PDL1 and HLA1 on circulating tumor cells (CTC) in clear cell renal cell carcinoma (ccRCC) on systemic treatment with immunotherapy (IO) and vascular endothelial growth factor receptor tyrosine kinase inhibitors (TKI). ### Output: 