Different PD-1 inhibitors have different drug prices, and the price of navulizumab, commonly used for lung cancer, is $4,591/40mg, and the price of pabolizumab is $17,918/100mg. PD-1 inhibitors are a kind of immunotherapy drugs for tumors, which can be used for lung cancer, breast cancer, nasopharyngeal cancer, melanoma and so on. There are many kinds of PD-1 inhibitors, including imported navulizumab, pabolizumab and so on and domestic teraplizumab, sindilizumab and so on. Domestic drugs are relatively cheaper, probably costing about 100,000 yuan per year. The price of using PD-1 immune drugs for lung cancer patients is different according to the different drugs used, and the patient’s kilogram weight is different, and the expenses needed every month are also different. If the patient’s weight is lower and the body surface area is smaller, the amount of medication needed per month is also smaller and may cost less. Consult a medical professional for details.