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Characteristics of samples from healthy controls (HC).
| Characteristics | n = 79 |
|---|---|
| Age,M±SD(IQR), years | 51±10(43-57) |
| Sex, n (%) | |
| Male | 35(44.3%) |
| Female | 44(55.7%) |
| CEA,M(IQR) | 1.84(1.3-2.2) |
| Cyfra21.1,M(IQR) | 1.36(0.91-1.7) |
CEA, carcinoembryonic antigen.
