From: Detection of carcinoembryonic antigen messenger RNA in blood using quantitative real-time reverse transcriptase-polymerase chain reaction to predict recurrence of gastric adenocarcinoma
CEA mRNA
Serum CEA
Positive
Negative
Recurrence
Yes
25
19
14
30
No
20
59
16
63
P
0.001
0.152
X 2
12.088
2.050
Sensitivity (%)
56.8
31.8
Specificity (%)
74.7
79.7