TABLE 1.
A literature search identified eleven case reports and series identifying dermoscopic characteristics of nonpigmented eccrine poromas [3,5–15]
| Author/Year | Cases N | Hairpin or Loop Vessels N (%) | Dotted Vessels N (%) | Linear-Irregular Vessels N (%) | Vascular Blush N (%) | Comedo-Like Openings N (%) | Milia-like cysts N (%) | Ulcer N (%) | Cherry-blossom vessels N (%) | Structureless-Pink white areas N (%) | Glomerular vessels N (%) | Red Lacunae N (%) | Frog egg or reddish/white globules w/interlacing white cords N (%) | White-to-pink halo N (%) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Shalom et al (2012) | 19 | 9 (47%) | – | – | 12 (63%) | – | – | 8 (42%) | 8 (42%) | 15 (79%) | 10 (53%) | 2 (11%) | 9 (47%) | – |
| Espinosa et al (2012) | 13 | 5 (38%) | – | 3 (23%) | – | – | – | 3 (23%) | 4 (31%) | 9 (69%) | 2 (15%) | 9 (69%) | 5 (38%) | – |
| Minagawa et al (2010) | 10 | 4 (40%) | 3 (30%) | 2 (20%) | – | 1 (10%) | 1 (10%) | 1 (10%) | – | – | – | – | 9 (90%) | – |
| Ferrari et al (2009) | 7 | 5 (71%) | – | 3 (43%) | – | – | – | 1 (14%) | – | 5 (71%) | 5 (71%) | – | 1 (14%) | 5 (71%) |
| Lallas et al (2015) | 6 | 2 (33%) | 2 (33%) | 2 (33%) | – | 1 (17%) | – | 1 (17%) | – | – | 1 (17%) | 1 (17%) | – | 2 (33%) |
| Avilés–Izquierdo et al (2009) | 2 | 2 (100%) | – | 2 (100%) | – | – | – | – | – | – | 2 (100%) | 2 (100%) | – | – |
| dos Santos (2015) | 1 | – | 1 (100%) | – | – | – | – | – | – | – | – | 1 (100%) | – | 1 (100%) |
| Aydingoz (2009) | 1 | – | – | – | – | – | – | – | 1(100%) | – | – | – | – | – |
| Nicolino et al (2007) | 1 | – | – | 1 (100%) | – | – | – | – | – | – | 1 (100%) | 1 (100%) | – | 1 (100%) |
| Altamura et al (2005) | 1 | 1 (100%) | 1 (100%) | 1 (100%) | – | – | – | 1 (100%) | – | – | – | 1 (100%) | – | – |
| Sgouros et al (2013) | 1 | 1 (100%) | – | 1 (100%) | – | – | – | – | – | 1 (100%) | 1 (100%) | – | – | – |
| TOTAL | 62 | 29 (47%) | 7 (11%) | 15 (24%) | 12 (19%) | 2 (3%) | 1 (2%) | 15 (24%) | 13 (21%) | 30 (48%) | 22 (35%) | 17 (27%) | 24 (39%) | 9 (15%) |