Multiple lentigines SNOMEDCT_US:72100002 HP:0001003 UMLS:C1328931 Liver spots Lentigines are commonly (but not always) due to chronic sun exposure (solar lentigines; sometimes called liver spots) and occur most frequently on the face and back of the hands. Presence of an unusually high number of lentigines (singular: lentigo), which are flat, tan to brown oval spots. UMLS:C0036651 Hypermelanotic macule