Table 1. Patient Demographics of First Primary cSCC and First Metastatic cSCCa.
| Patient Demographics | First Primary cSCC (n = 76 977) | First Metastatic cSCC (n = 1566) | ||
|---|---|---|---|---|
| Male (n = 48 254) | Female (n = 28 723) | Male (n = 1216) | Female (n = 350) | |
| Age at diagnosis, median (IQR), y | 78 (71-84) | 80 (71-87) | 80 (72-86) | 84 (75-88) |
| Age bands, No. (%) | ||||
| <50 | 808 (1.7) | 613 (2.1) | 13 (1.1) | <5 |
| 50-59 | 2117 (4.4) | 1491 (5.2) | 42 (3.5) | 8 (2.3) |
| 60-69 | 7352 (15.2) | 3930 (13.7) | 164 (13.5) | 35 (10.0) |
| 70-79 | 16 158 (33.5) | 7735 (26.9) | 349 (28.7) | 86 (24.6) |
| 80-89 | 17 822 (36.9) | 10 385 (36.2) | 496 (40.8) | 144 (41.1) |
| ≥90 | 3997 (8.3) | 4569 (15.9) | 152 (12.5) | 74 (21.1) |
| Ethnicity, No. (%) | ||||
| White | 43 283 (89.7) | 25 226 (87.8) | 1153 (94.8) | 332 (94.9) |
| Mixed | 29 (0.1) | 22 (0.1) | <5 | 0 |
| Indian or other southeast Asian | 73 (0.2) | 50 (0.2) | 12 (1.0) | <5 |
| Afro-Caribbean or other black | 42 (0.1) | 38 (0.1) | <5 | 0 |
| Chinese | 7 (0.01) | 8 (0.03) | 0 | 0 |
| Other | 169 (0.4) | 96 (0.3) | <5 | 0 |
| Unknown | 4651 (9.6) | 3283 (11.4) | 45 (3.7) | 16 (4.6) |
| Deprivation quintile, No. (%)b | ||||
| 1 | 13 227 (27.4) | 7317 (25.5) | 310 (25.5) | 70 (20.0) |
| 2 | 12 336 (25.6) | 7090 (24.7) | 296 (24.3) | 86 (24.6) |
| 3 | 10 331 (21.4) | 6333 (22.0) | 251 (20.6) | 76 (21.7) |
| 4 | 7569 (15.7) | 4799 (16.7) | 191 (15.7) | 61 (17.4) |
| 5 | 4791 (9.9) | 3184 (11.1) | 168 (13.8) | 57 (16.3) |
Abbreviations: cSCC, cutaneous squamous cell carcinoma; IQR, interquartile range.
a
Data were acquired from the National Cancer Registration and Analysis Service in England from January 1, 2013, through December 31, 2015. Percentages have been rounded and may not total 100. Cells with fewer than 5 patients are not counted owing to patient identifiability.
b
One indicates least deprived; 5, most deprived.