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A table comparing our results with other Asian and Caucasian populations.
| Hong Kong (QMH) N = 273 |
Singapore N = 292 |
Japan N = 243 |
Korea N = 78 |
Australia N = 6252 |
|
|---|---|---|---|---|---|
| Mean age (yrs) | 73.1 | 70.9 | 59.0 | 58.2 | 62.0 |
| M:F | 0.70 | 0.95 | 0.97 | 0.90 | 1.13 |
| Clinical features | Pigmented (76.2%) | Pigmented (63%) | Pigmented (75%) | Pigmented (55%) | Nonpigmented (93%) |
| Ulcer (64.8%) | Ulcer (NA) | Nodule (NA) | Ulcer (NA) | Nodule (50%) | |
| Site | Nose (32.3%) | Nose (37.0%) | Nose (NA) | Nose (26.9%) | Nose (40.6%) |
