Table 1.
Dermoscopic features of atypical dermatofibromas.
| Study, Authors | Article Type | Year of Publication | Atypical Features with High Risk | Cases (n/%) |
|---|---|---|---|---|
| Aytekin S et al. [1] | Original article | 2021 | Irregular delicate/asymmetric pigment network Peripheral proeminent pigment network Irregular proeminent pigment network Atypical pigment network Irregular white network Irregular brown areas Dotted vessels Glomerular vessels Polymorphous/atypical vessels Ulceration White radial streaks |
31 (21.8) 3 (2.1) 2 (1.4) 2 (1.4) 3 (2.1) 9 (6.3) 34 (23.9) 2 (1.4) 6 (4.2) 5 (3.5) 8 (5.6) |
| Genc Y et al. [75] | Report | 2020 | Melanoma-like BCC-like Keratoachantoma-like Spitzoid-like |
11 (19.4) 3 (4.9) 2 (2.6) 26 (19.4) |
| Llambrich A et al. [3] | Research letter | 2019 | Dotted vessels Arborizing vessels Polymorphous/atypical vessels Shiny white streaks |
18 (50) 7 (19.4) 18 (50) 16 (44.4) |
| Lin MJ et al. [76] | Original research | 2018 | Dotted/pinpoint vessels Sharply focused arborizing vessels Linear irregular vessels Glomerular vessels Polymorphous vascular pattern White lines Ulceration Blue/grey veil |
2 (22) 0 1 (11) 1 (11) 1 (11) 0 0 0 |
| Won KY et al. [77] | Original research | 2017 | Irregular shape Spiculated margins |
8 (44) 12 (67) |
| Kelati A et al. [78] | Research article | 2017 | White streaks Ulceration Brown streks Negative-network-like appearance Dotted vessels Multicomponent melanoma-like Vascular tumor-like BCC-like Collision tumor-like Peripheral diffuse pink to red to reddish violet halo White ring around an ulceration Pink bluish pigmentation with vascularization Pigment network with a ring around follicular opening |
18 (18) 6 (6) 6 (6) 3 (3) 23.3% 20 (20%) 0 0 0 7 (7%) 6 (6%) 7 (7%) 2 (2%) |
| Marinescu SA et al. [71] | Case report | 2016 | Pinky-milk areas Peripheral pigment network Polymorphous atypical vessels |
|
| Roldán-Marín R et al. [79] | Case report | 2014 | Grey-green colour | |
| Ferrari A et al. [9] | Original article | 2013 | Melanoma-like Vascular tumour-like BCC-like Collision tumour-like |
21 (16.2) 6 (4.6) 5 (3.8) 3 (2.3) |
| Zaballos et al. [8] | Prospective study | 2008 | Proeminent atypical pigment network Irregular pigment network Irregular white network Irregular brown areas Dotted vessels Glomerular vessels Polymorphous/atypical vessels Ulceration |
13 (3.1) 8 (1.9) 3 (0.7) 125 (30.6) 3 (0.7) 10 (2.4) 18 (4.4) |