Why do I need a PDL1 test?You may need PDL1 testing if you've been diagnosed with one of the following cancers:Non-small cell lung cancerMelanomaHodgkin lymphomaBladder cancerKidney cancerBreast cancerHigh levels of PDL1 are often found in these, as well as some other types of cancer. Cancers that have high levels of PDL1 can often be treated effectively with immunotherapy.
