Table 1.
Clinical features of patients with cutaneous metastasis of cholangiocarcinoma
| Age (n = 30) | n (%) |
| Median at diagnosis (yr) 60.0 | |
| Range (yr) 35-77 | |
| 30-40 | 2 (6.7) |
| 41-50 | 6 (20.0) |
| 51-59 | 6 (20.0) |
| 60-70 | 9 (30.0) |
| > 70 | 7 (23.3) |
| Sex (n = 30) | |
| Male | 23 (76.7) |
| Female | 7 (23.3) |
| Cutaneous metastasis occurrence (n = 30) | |
| Before diagnosis of cholangiocarcinoma | 8 (26.7) |
| After diagnosis of cholangiocarcinoma | 21 (70.0) |
| Not available | 1 (3.3) |
| Number of cutaneous metastasis throughout life (n = 30) | |
| Single | 18 (60.0) |
| Multiple | 12 (40.0) |
| Sites of initial cutaneous metastasis (n = 30) | |
| Drainage site | 15 (50.0) |
| Distant site | 15 (50.0) |
| Scalp1 | 11 (36.7) |
| Head2 | 2 (6.7) |
| Shoulder | 1 (3.3) |
| Trunk | 1 (3.3) |
1
Including a case with initial skin metastasis of scalp and head and two cases with initial skin metastasis of scalp and trunk;
2
Including a case with the initial skin metastasis on the head, face, and trunk.