Tumor cell death was not induced by isotype control antibodies, and modest degrees of tumor cell apoptosis were seen in cultures with monospecific antiCHI3L1, antiPD-1 or antiCTLA4 individually.
Tumor cell death was not induced by isotype control antibodies, and modest degrees of tumor cell apoptosis were seen in cultures with monospecific antiCHI3L1, antiPD-1 or antiCTLA4 individually.