Dr. Nina Niu Sanford (@niusanford) 's Twitter Profile
Dr. Nina Niu Sanford

@niusanford

GI Radiation Oncologist | Boston, @Princeton, @harvardmed, now @UTSWNews in Dallas | buying in bulk | @AAAS IF/THEN | Tweets=own | FCOI: rb.gy/h

ID: 1064888789200527361

linkhttps://utswmed.org/doctors/nina-sanford/ calendar_today20-11-2018 14:30:46

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Dr. Nina Niu Sanford (@niusanford) 's Twitter Profile Photo
Dr. Nina Niu Sanford
@niusanford

16 days ago

Sharing an instructive case. Treated isolated liver met single fx SBRT (40Gy). ctDNA 5 days later increased 80 to 1100!! PET 2 wks after negative (tumor gone), & ctDNA 3 wks later <10. Lesson - if checking ctDNA, wait (at least a few wks?) after SBRT. Have others seen this?

Sharing an instructive case. Treated isolated liver met single fx SBRT (40Gy). ctDNA 5 days later increased 80 to 1100!! PET 2 wks after negative (tumor gone), &amp; ctDNA 3 wks later &lt;10. Lesson - if checking ctDNA, wait (at least a few wks?) after SBRT. Have others seen this?