Lisch Nodules versus Brushfield Spots
Lisch nodules (LNs) are the melanocytic hamartomas found in 90% to 100% of adults with NF1 and are the most consistent features of NF1. Lisch nodules are 1 to 2 mm yellowish-brown dome-shaped solid lesions over the iris surface. They are usually multiple, bilateral, and found in all zones of the iris surface. The color …