Table 1.
Characteristic a | Tiny (n = 71) b | Nontiny (n = 181) c | P |
---|---|---|---|
Sex, n (%) | |||
Female | 43 (60.6) | 75 (41.4) | < 0.01 |
Male | 28 (39.4) | 106 (58.6) | |
Age at diagnosis, years; median (IQR) | 53 (40–61) | 65 (54–73) | < 0.001 |
MM history, n (%) | |||
Personal | 39 (54.9) | 106 (58.6) | 0.60 |
Family d | 34 (47.9) | 68 (37.8) | 0.14 |
DNS, e n (%) | 41 (57.7) | 75 (43.1) | 0.04 |
TBP available, n (%) | 44 (62.0) | 69 (38.1) | < 0.001 |
DNS, dysplastic naevus syndrome; IQR, interquartile range; MM, malignant melanoma; TBP, total body photography.
For patients presenting with multiple primary melanomas, the first melanoma diagnosed was considered as the reference category (tiny vs. nontiny).
Included 12 patients with multiple primary melanomas.
Included 29 patients with multiple primary melanomas.
Data missing for 1 patient diagnosed with a nontiny melanoma.
Data missing for 7 patients diagnosed with nontiny melanomas.