Research Article
Cutaneous Human Papillomavirus Infection and Development of Subsequent Squamous Cell Carcinoma of the Skin
Table 2
Associations between baseline skin cancer risk factors and subsequent cutaneous squamous cell carcinoma (SCC).
| Variable | No subsequent SCC () (%) | Subsequent SCC () (%) | value for Chi Square test |
| Age [mean (STD)] | 62.9 (12.4) | 65.4 (8.4) | | Gender | | | | Female | 24 (40.7) | 26 (28.6) | 0.12 | Male | 35 (59.3) | 65 (71.4) | | History of blistering sunburn prior to index SCC diagnosis | | | | No | 15 (28.3) | 14 (18.2) | | Yes | 38 (71.7) | 63 (81.8) | 0.17 | Tanning ability | | | | No | 11 (21.6) | 12 (15.0) | | Yes | 40 (78.4) | 68 (85.0) | 0.33 | Job in sun for more than 3 months at any time in life prior to the index SCC diagnosis | | | | No | 31 (59.6) | 39 (48.7) | 0.22 | Yes | 21 (40.4) | 41 (51.2) | | Smoking | | | | Never | 17 (32.1) | 23 (29.9) | | Ever | 36 (67.9) | 54 (70.1) | 0.79 | Alcohol | | | | Never drinker | 12 (23.5) | 15 (18.7) | 0.51 | 1 or more drinks in past 1 year | 39 (76.5) | 65 (81.2) | | History of SCC prior to index SCC diagnosis | | | | No | 7 (15.6) | 1 (1.5) | | Yes | 38 (84.4) | 65 (98.5) | | History of BCC prior to index SCC diagnosis | | | | No | 7 (21.2) | 2 (3.6) | | Yes | 26 (78.8) | 53 (96.4) | | History of SCC and BCC prior to index SCC diagnosis | | | | No | 7 (21.9) | 1 (2.0) | | Yes | 25 (78.1) | 49 (98.0) | | Number of HPV types in index SCC tumors | | | | 0 | 23 (42.6) | 22 (28.6) | 0.17 | 1 | 12 (22.2) | 14 (18.2) | | 2–5 | 17 (31.5) | 33 (42.9) | | >5 | 2 (3.7) | 8 (10.4) | |
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1Student’s -test. 2Fisher’s exact test.
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