“…The documentation sheet was completed by the dermatologist and, in case of histological examination, by the pathologist and included in addition to data on age and gender known risk factors for melanoma such as number of nevi, number of atypical nevi, previous nevus excisions, UV sensitivity and sun protection behavior. UV sensitivity was classified in 5 groups (Figure 1), largely corresponding to the skin types according to Fitzpatrick [8]. As natural and artificial UV light are particularly relevant, potentially modifiable risk factors for skin cancer including melanoma [9–11]– despite the brevity of the documentation sheet – statements on UV protection behavior (use of textile sun protection and sun protection creams) and on UV exposure in tanning beds (“yes”, “only in the winter”, “all year long”) were included.…”