• Immunohistochemical staining for the differentiation of subungual keratoacanthoma from subungual squamous cell carcinoma.

      Connolly, M; Narayan, S; Oxley, J; de Berker, D A R; Department of Dermatology, Bristol Royal Infirmary, Bristol, UK. connollymo@btopenworld.com (Clinical and experimental dermatology, 2008-08)
      Subungual keratotic tumours are rare. The clinical and histological distinctions between subungual keratoacanthomas (SUKAs) and subungual squamous cell carcinomas (SCCs) are important, but often difficult. Adequate methods of differentiation between the two are required, both for the purpose of management and for assessment of prognosis.