Description: Dermatoscopy showing blue and grey clods and lines radial from a point

History:

 Elderly man noted to have this pigmented lesion on his upper back during a skin check. Histology showed a pigmented BCC.

The dermatoscopy was made uip of blue and grey clods , some grey dots and pale structureless areas. There were also some lines radial radiating from a point suggestive of "spokewheels" and BCC.