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panitumumab/vectibix question

Posted: Mon Jan 28, 2019 4:25 pm
by mpbser
For those of you who have had panitumumab/vectibix, was your tumor specimen tested for High expression levels of EGFR ligands epiregulin (EREG) and amphiregulin (AREG)? Would like to know because:

http://www.cancernetwork.com/colorectal ... vanced-crc