Mark Lewis, MD, FASCO (@marklewismd) 's Twitter Profile
Mark Lewis, MD, FASCO

@marklewismd

Director, GI Oncology, @Intermountain. Interests: neuroendocrine tumors, cancer syndromes, empathy (even had a Whipple myself). Tweets my own.

ID: 807337182

linkhttps://intermountainhealthcare.org/find-a-doctor/mark-a-lewis-md-1801051578 calendar_today06-09-2012 18:17:23

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We must hold oncologists treating colorectal cancer to the same biomarker testing standards that we would expect in mgmt of breast cancer It is UNACCEPTABLE to treat mCRC without knowing: ✅ kras/nras/braf ✅ MMR/MSI ✅ her2 Yet fewer than 2/3rds of patients get this testing!

We must hold oncologists treating colorectal cancer to the same biomarker testing standards that we would expect in mgmt of breast cancer

It is UNACCEPTABLE to treat mCRC without knowing:
✅ kras/nras/braf
✅ MMR/MSI
✅ her2 

Yet fewer than 2/3rds of patients get this testing!