![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiXTYGK-b5ltEHx5OCkp-v32Abe6_mvAMstOxI2PfYOHJhDnkTWeG-RTNzJ8NZL6mfLGzOYqvysH1ITelaPliLvbZ6GOaX0omNx6h21Fy16yFPC5ovoErGJlYpwmcfmr-6EFYZeQG52QBQ/s400/Copie+de+30+-+clinique.jpg)
A 51-year-old woman consulted for yellowish- whitish papular lesions on her forehead.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjB3eZZFA8Up3lrBaiSAdfINaTYhx9YEFiU4JpQ87zxtvqE7EBR3BIY9SHORewCUkjpMD5alqzkCFaEebDWp4pX_rmbuFVHyPD-uu7LdiPGr2Sa6lipXplNh2BRTYKxPO2RX8y6f7GrVc4/s400/30-dermoscopy+1.jpg)
Dermoscopy showed
aggregated white-yellow nodules (see white circles), surrounded by branching vessels that extend towards the center of the lesion without crossing it: these
crown vessels (
radial wreath-like) are typical of the vessels observed in
sebaceous hyperplasia.
Aggregated white-yellow nodules and crown vessels ( radial wreath-like) are the 2 key signs for dermoscopic diagnosis of a sebaceous hyperplasia.