![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgK3Y-yteopeWniyz0J2gmcrDeZ4NXIG1_AVNvDZjcxgBQJowc99YTZYSUHOA2HdDsISg5esw62zvoXXM1ZI0gqj2e8-Vfz6MffctvgpTWc45jfE-ISE29ZnFgB6n5QbCLXJ8yribY4vXA/s400/MD1.jpg)
A 65-year-old man consulted for this pigmented lesion on his scalp.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhwkn922hhB8fsBrJKW5-kh-yL3HNT_8kqarcljvDgI4yG3qvSy6AxLmNzduij093FY1L_fQodKEdwWmh3uPy8TQCjWLOBqj8F5SgPnFvAm1FLtOU58eHgDNgFapwQ_P1c5joYtqPIrGaQ/s400/MD2.jpg)
Dermoscopy revealed a disorganised atypical reticular network, blue gray dots and regression, irregular branched streaks.
This lesion was excised and pathology revealed a melanoma in situ.