Research Article
Male Sex is an Inherent Risk Factor for Basal Cell Carcinoma
Table 1
Criteria for the selection of data sets.
| Inclusion criteria | At least 2 subclasses for ages <40 years | Patient / tumor numbers are available in age classes | Age-specific data for the two sexes separately | Incidences reported in age intervals ≤10 years | ≥250 patients/cases included | Reference population: Study from a European country or population of European descent |
| Exclusion criteria | Restricted to selected age subgroups | Focus on selected anatomical localizations |
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