3568 Background: CEA is a CC biological marker that correlates with tumor stage. Its
measurement is recommended for follow up after surgery. CEA above 5 ng/mL is of poor …

High levels of serum carcinoembryonic antigen (S-CEA) are considered a negative
prognostic factor in non-small-cell lung cancer (NSCLC), while the prognostic value of …

Background Serum carcinoembryonic antigen (CEA) is a widely used tumor marker in
colorectal cancer (CRC), but within normal range of preoperative CEA levels the clinical …

Abstract Background and Aim: Measuring postoperative carcinoembryonic antigen (CEA) is
recommended by guidelines to help detecting recurrence of gastric cancer patients …

BACKGROUND/AIMS: We investigated the role of preoperative and serial postoperative
serum CEA levels in advanced gastric cancer patients with curative operation. MATERIALS …

Background This study aimed to investigate the prognostic value of tumor marker index
(TMI) based on preoperative cytokeratin 19 fragment (CYFRA 21–1) and squamous cell …

Purpose The aim of this study was to determine which clinicopathological factors influenced
the long-term survival after potentially curative resection of colorectal cancer patients with a …

Purpose Tissue carcinoembryonic antigen (t‐CEA) and serum carcinoembryonic antigen (s‐
CEA) expression profiles are the most useful tumor markers for the diagnosis and evaluation …

Background This study aimed to evaluate the prognostic significance of preoperative,
postoperative, and trajectory changes in carcinoembryonic antigen (CEA) levels in patients …

Methods Between April 2009 and April 2015, we reviewed medical records from a total of 60
stage I–III CRC patients who had peritoneal fluid collected during operation. Patients who …