Description: area of lines curved (fingerprinting) far right, a few milia cysts centrally, but extensive brown dots prompted biopsy to exclulde melanocytic lesion.

History: 65yo UK immigrant, bricklayer with extensive occupational sun exposure and actinic damage, multiple previous BCCs. Lesion upper back. Histology reported as reticulate seborrhoeic keratosis with no atypia.