TABLE 3.
DERMOSCOPY╲HISTOPATH. SUBTYPE | Overall (n=49) | Spitzoid melanoma (n=13) | non-Spitzoid melanoma (n=36) | p-value |
---|---|---|---|---|
mean (SD) | mean (SD) | mean (SD) | ||
Overall dermoscopic pattern: | ||||
∎Multicomponent | 24 (49) | 3(23.1) | 21 (58.3) | 0.029 |
∎Nevus-like | 9 (18.4) | 0 | 9 (25) | 0.2 |
∎Atypical Pigmented Reed-like | 7 (14.3) | 4 (30.8) | 3 (8.3) | 0.07 |
∎Pink Spitz-like | 7 (14.3) | 6 (46.2) | 1 (2.8) | 0.001 |
∎Non-classifiable nodules | 2 (4.1) | 0 | 2 (5.6) | 1.0 |
Number of dermoscopic colors mean (SD) | 3.7 (1.3) | 3.8 (1.6) | 3.6 (1.2) | 0.57 |
Colors: | ||||
∎Light Brown | 41 (83.7) | 10 (76.9) | 31 (86.1) | 0.44 |
∎Dark Brown | 42 (85.7) | 9 (69.2) | 33 (91.7) | 0.04 |
∎Black | 20 (40.8) | 3 (23.1) | 17 (47.2) | 0.13 |
∎White | 19 (38.8) | 9 (69.2) | 10 (27.8) | 0.009 |
∎Blue | 24 (49) | 7 (53.9) | 17 (47.2) | 0.68 |
∎Grey | 23 (46.9) | 8 (61.5) | 15 (41.7) | 0.22 |
∎Red/Pink | 25 (51) | 11 (84.6) | 14 (38.9) | 0.005 |
Structures | ||||
Atypical Network | 21 (42.9) | 2 (15.4) | 19 (52.8) | 0.02 |
Negative Network | 11 (22.5) | 1 (7.7) | 10 (27.8) | 0.14 |
Streaks/pseudopods | 11 (22.5) | 3 (23.1) | 8 (22.2) | 0.95 |
Irregular dots | 22 (44.9) | 6 (46.2) | 16 (44.4) | 0.92 |
Irregular blotches | 15 (30.6) | 4 (30.8) | 11 (30.6) | 0.99 |
Irregular globules | 27 (55.1) | 5 (38.5) | 22 (61.1) | 0.16 |
Shiny-white areas | 10 (20.4) | 6 (46.2) | 4 (11.1) | 0.007 |
Blue/white veil | 19 (38.8) | 6 (46.2) | 13 (36.1) | 0.52 |
Regression | 9 (18.4) | 1 (7.7) | 8 (22.2) | 0.25 |
Structureless areas | 30 (61.2) | 5 (38.5) | 25 (69.4) | 0.05 |
Sharp demarcation | 10 (20.4) | 4 (30.8) | 6 (16.7) | 0.28 |
Vascular patterns | ||||
Corkscrew | 3 (6.1) | 2 (15.4) | 1 (2.8) | 0.10 |
Dotted | 11 (22.5) | 5 (38.5) | 6 (16.7) | 0.11 |
Linear/irregular | 8 (16.3) | 4 (30.8) | 4 (11.1) | 0.10 |
Hairpin | 3 (6.1) | 2 (15.4) | 1 (2.8) | 0.10 |
Milky-red areas | 9 (18.4) | 5 (38.5) | 4 (11.1) | 0.03 |
Polymorphous | 9 (18.4) | 6 (46.2) | 3 (8.3) | 0.003 |