The efficacy of PD-1 antibody sintilimab on ground glass opacity lesions in patients with early-stage multiple primary lung cancer (CCTC-1901, NCT04026841).
Sintilimab
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 efficacy of PD-1 antibody sintilimab on ground glass opacity lesions in patients with early-stage multiple primary lung cancer (CCTC-1901, NCT04026841). ### Output: Sintilimab