Table 1.
Characteristics of subjects within Research Program on Genes, Environment and Health cohort with at least one incident cSCC by tumor invasiveness (n = 7,667)
| Characteristic | In Situ Group1 (n = 1,943) | Invasive Group2 (n = 5,724) | P-Value |
|---|---|---|---|
| Age in years, mean (SD) | 71.0 (10.1) | 72.6 (9.6) | <0.05 |
| Sex, n (%) | |||
| Male | 934 (48.1) | 3,467 (60.6) | |
| Female | 1,009 (51.9) | 2,257 (39.4) | <0.05 |
| Immunosuppressed,3 n (%) | |||
| Yes | 25 (1.3) | 86 (1.5) | |
| No | 1,918 (98.7) | 5,638 (98.5) | 0.56 |
Abbreviations: cSCC, cutaneous squamous cell carcinoma; SD, standard deviation.
1
Defined as patients with in situ cSCC only.
2
Defined as patients with at least one invasive SCC.
3
Defined as a history of organ transplantation, chronic lymphocytic, or HIV infection.