Replies to post #195821 on Biotech Values

[genisi]

Dako’s PD-L1 test for Opdivo is not exactly the same as its PD-l1 test for Keytruda

Plus there are two more PD-L1 tests made by Ventana that Genentech and AZN use. All 4 use different mAb clones, stained cells scored, protocols, and cutoffs.