Pierfrancesco Zampieri

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BACKGROUND The negative pigment network (NPN) is seen as a negative of the pigmented network and it is purported to be a melanoma-specific structure. OBJECTIVES We sought to assess the frequency, sensitivity, specificity, and odds ratios (ORs) of NPN between melanoma cases and a group of control lesions. METHODS Digitalized images of skin lesions from(More)
Human parapoxvirus infections are rare, self-limiting, zoonotic diseases. A 35-year-old veterinarian presented with a generalized rash of large umbilicated vesicles that appeared after antibiotic treatment for erysipelas on the forearm. The erysipelas arose from an erupted pustular thumb lesion that appeared after examining a sheep. An outbreak of(More)
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