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The baseline characteristics of patients
| Variables | CH (n=22) | pCCA (n=14) | dCCA (n=9) | PC (n=8) | P-value |
|---|---|---|---|---|---|
| Age, years (x̅±s) | 60.3±14.7 | 68.1±6.0 | 61.6±4.3 | 58.6±10.6 | 0.154 |
| Sex, n (%) | 0.146 | ||||
| Male | 6 (27.3) | 9 (64.3) | 5 (55.6) | 4 (50.0) | |
| Female | 16 (72.7) | 5 (35.7) | 4 (44.4) | 4 (50.0) |
