Case 34 Female, 8 years. Bluish-grey papule, skin of upper legShow diagnosis & comments
Deep penetrating naevus with unusually large and anisochromatic nuclei. Regarded as benign
Areas of unusually enlarged and anisochromatic nuclei. Regarded as benign.
Robson A, Morley-Quante M, Hempel H, McKee PH, Calonje E. Deep penetrating naevus: clinicopathological study of 31 cases with further delineation of histological features allowing distinction from other pigmented benign melanocytic lesions and melanoma. Histopathology. 2003 Dec;43(6):529-37.