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Vascular depth and diameter of vessels from patients with purple- and proliferative-type PWS measured by OCT images.
| Group | Depth of dilated blood vessels (mean ± SD in μm) | Diameter of dilated blood vessels (mean ± SD in μm) |
|---|---|---|
| Purple type | 226.89±61.14 | 125.63±19.09 |
| Proliferative type | 195.59±59.45 | 193.93±32.43a |
P<0.01. PWS, port wine stain; OCT, optical coherence tomography.
