Table 3.
Histology | CLCA2 protein expression | Sensitivity | Specificity | ||
---|---|---|---|---|---|
Positive (n = 106) | Negative (n = 290) | P valuea | |||
Squamous cell carcinoma (n = 161) | 104 (64.6%) | 57 (35.4%) | <0.0001 | 64.6% | 99.1% |
Adenocarcinoma (n = 235) | 2 (0.9%) | 233 (99.1%) |
aChi-square test.