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    Tinea nigra: A diagnostic pitfall.
    J Am Acad Dermatol 2016 Dec;75(6):e219-e220
    Department of Pathophysiology and Transplantations, University of Milan, IRCCS (Istituto di Ricerca e Cura a Carattere Scientifico) Foundation, Cà Granda Ospedale Maggiore Policlinico, Milan, Italy.

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    Dermatoscopy in the diagnosis of tinea nigra.
    Dermatol Online J 2008 Aug 15;14(8):15. Epub 2008 Aug 15.
    Universidade Federal Fluminense, Hospital Universitário Antônio Pedro, Serviço de Dermatologia, Niterói, Rio de janeiro, Brazil.
    Tinea nigra is an asymptomatic superficial fungal infection caused by Phaeoannelomyces werneckii, generally affecting the skin of the palms and characterized by deeply pigmented macular non-scaly patches. These lesions are quite characteristic. However, they can be misdiagnosed as a malignant melanoma or a junctional melanocytic nevus and unnecessary biopsies may be performed. Read More
    Tinea nigra presenting speckled or "salt and pepper" pattern.
    Am J Trop Med Hyg 2014 Jun;90(6):981
    Department of Dermatology, University of Vale do Itajaí (Univali), Itajaí, SC, Brazil; Department of Pharmaceuticals-Biochemistry, University of Vale do Itajaí (Univali), Itajaí, SC, Brazil; Department of Dermatology, Botucatu School of Medical, Universidade Estadual Paulista "Júlio de Mesquita Filho"-São Paulo, State University (FMBUNESP), Vital Brazil Hospital, Butantan Institute, São Paulo, SP, Brazil.
    A 7-year-old Caucasian female resident of the southern coast of Brazil presented dark spots on the left palm that converged to a unique macule with speckled pattern at about 1 month. The mycological exam and the fungi culture were typical of Hortaea werneckii, the agent of the superficial mycosis Tinea nigra. The patient received butenafine hydrochloride 1% for 30 days, resulting in a complete remission of the lesion. Read More
    Scanning electron microscopy of tinea nigra.
    An Bras Dermatol 2014 Mar-Apr;89(2):334-6
    Federal University of Pelotas, Pelotas, RS, Brazil.
    Tinea nigra is a rare superficial mycosis caused by Hortaea werneckii. This infection presents as asymptomatic brown to black maculae mostly in palmo-plantar regions. We performed scanning electron microscopy of a superficial shaving of a tinea nigra lesion. Read More