Table 2.
Patient and disease characteristics by melanoma status in the training data
| Characteristic | Nonmelanoma (N = 62)1 | Melanoma (N = 61)1 | p value2 |
|---|---|---|---|
| Age at diagnosis | 64 (56, 71) | 61 (55, 67) | 0.2 |
| Gender | |||
| Female | 44 (71) | 25 (41) | 0.002 |
| Male | 18 (29) | 36 (59) | |
| Laterality | |||
| Left eye | 30 (48) | 31 (51) | >0.9 |
| Right eye | 32 (52) | 30 (49) | |
| Symptoms | 9 (15) | 24 (39) | 0.004 |
| Distance from optic disc | |||
| <3 mm | 6 (9.7) | 33 (54) | <0.001 |
| ≥3 mm | 56 (90) | 28 (46) | |
| Distance from fovea | |||
| <3 mm | 16 (26) | 30 (49) | 0.013 |
| ≥3 mm | 46 (74) | 31 (51) | |
| Largest basal diameter, mm | 7.50 (6.50, 9.00) | 9.00 (7.50, 10.50) | 0.003 |
| Height, mm | 1.50 (1.30, 1.80) | 2.10 (1.70, 2.30) | <0.001 |
| SRF | 9 (15) | 43 (70) | <0.001 |
| Orange pigment | 19 (31) | 47 (77) | <0.001 |
| Drusen | 51 (82) | 26 (43) | <0.001 |
| RPE atrophy | 27 (44) | 17 (28) | 0.10 |
SRF, subretinal fluid; RPE, retinal pigment epithelium.
1
Statistics presented: median (IQR); n (%).
2
Statistical tests performed: Wilcoxon rank-sum test; χ2 test of independence.