Przegląd Dermatologiczny

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3/2026 vol. 113
Case report

„Bolognia sign” in a congenital melanocytic nevus - a case report

  1. Department of Dermatology,Medical University of Warsaw, Poland

  2. Jolanta Maciejewska Private Dermatology Practice, Bydgoszcz, Poland

Dermatol Rev/Przegl Dermatol 2026, 113, 176–179

Data publikacji online: 2026/09/09
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Bolognia Sign.pdf
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  1. Bolognia J.L., Lin A., Shapiro P.E.: The significance of eccentric foci of hyperpigmentation (small dark dots) within melanocytic nevi. Arch Dermatol 1994, 130, 1013-1017.
  2. Pizzichetta M.A., Massone C., Grandi G., Pelizzo G., Soyer H.P.: Morphologic changes of acquired melanocytic nevi with eccentric foci of hyperpigmentation (“Bolognia sign”) assessed by dermoscopy. Arch Dermatol 2006, 142, 479-483.
  3. Hofmann-Wellenhof R., Blum A., Wolf I.H., Piccolo D., Kerl H., Garbe C., et al.: Dermoscopic classification of atypical melanocytic nevi (Clark nevi). Arch Dermatol 2001, 137, 1575-1580.
  4. Marchesi L., Naldi L., Locati F., Tribbia G., Pezzica E., Parma A., et al.: Combined Clark’s nevus. Am J Dermatopathol 1994, 16, 364-371.
  5. Blum A., Soyer H.P., Garbe C., Kerl H., Rassner G., Hofmann-Wellenhof R.: The dermoscopic classification of atypical melanocytic naevi (Clark naevi) is useful to discriminate benign from malignant melanocytic lesions. Br J Dermatol 2003, 149, 1159-1164..
  6. Clark W.H. Jr, Elder D.E., Guerry D. IV, Epstein M.N., Greene M.H., Van Horn M.: A study of tumour progression: the precursor lesions of superficial spreading and nodular melanoma. Hum Pathol 1984, 15, 1147-1165.
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