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. 2001 Oct;159(4):1211–1218. doi: 10.1016/S0002-9440(10)62506-0

Table 1.

Histologic Subtypes of Penile Carcinoma by Country of Origin

Diagnosis n Paraguay United States Chi-square*P
n % n %
Keratinizing scc 106 41 75.9 65 73.8 >0.05
Basaloid scc 15 3 5.5 12 13.6 >0.05
Verrucous scc 12 7 12.9 5 5.6 >0.05
Warty scc 5 2 3.7 3 3.4 >0.05
Clear cell scc 2 1 1.8 1 1.1 >0.05
Sarcomatoid scc 1 0 0.0 1 1.1 >0.05
Metastatic scc 1 0 0.0 1 1.1 >0.05
Total 142 54 100.0 88 100.0

*Chi-square test for the difference in the frequency of the tumor subtype between the series from Paraguay and the United States.

No statistically significant difference.

scc, Squamous cell carcinoma.