The prognostic value of postoperative tumor marker conversion for gastric cancer.
Jeongju NohKi Bum ParkOh Kyoung KwonPublished in: Korean journal of clinical oncology (2020)
Negative tumor marker conversion after curative gastrectomy strongly predicts a better prognosis. Patients without negative tumor marker conversion and those with positive reconversion after normalization should be carefully monitored because of the high possibility of recurrence.