... (3)wll quality and price CEA tumor marker test for coloretal,breast,pancreas,gstric and uterineSPECIMEN COLLECTIONFor ... Do not freeze and thaw the specimen repeatedly.TEST PROCEDURE1.When you are ready to begin testing ... (C) region. No apparent band on the test (T) region.Positive: In addition to a ... distinct pink colored band will also appear in the test (T) region. Please consult your physician to ...