Figure 1
From: Clinical and epidemiological analysis of basosquamous carcinoma: results of the multicenter study

Ulcerated basosquamous carcinoma of the left auricule (A). Dermoscopy shows central red and yellow structureless areas corresponding with the presence of ulceration and crust, respectively. On the periphery white circles (black arrows), arborizing vessels ad well as polymorphic vessels on the white-pinkish background may be observed (B).