Table 1.
Demographics and clinical data of all 217 patients.
| Parameter | n (%) |
|---|---|
| Sex | |
| Male Female |
130 (59.9) 87 (40.1) |
| Age (years) | |
| Mean ± SD Median (range) |
72.9 ± 10.0 73 (34-95) |
| Tumor site | |
| Genital area only Perianal area only Axillary area only Genital + perianal areas Genital + axillary areas Other areas |
182 (83.9) 9 (4.1) 5 (2.3) 13 (6.0) 5 (2.3) 3 (1.4) |
| Primary lesion size (cm2) | |
| <25 ≥25 Unknown |
95 (44.4) 119 (55.6) 3 (0.4) |
| Tumor thickness (mm) | |
| In situ ≤1 1-4 >4 Unknown |
109 (50.2) 38 (17.5) 45 (20.7) 19 (8.8) 6 (2.8) |
| Lymphovascular invasion | |
| Present Absent |
14 (6.5) 203 (93.5) |
| Boundary area involvement | |
| Present Absent |
75 (34.6) 142 (65.4) |
| Metastasis | |
| Regional lymph node metastasis | |
| N0 N1 N2 |
190 (87.6) 7 (3.2) 20 (9.2) |
| Distant metastasis | |
| M0 M1 |
211 (97.2) 6 (2.8) |
SD, standard deviation.