Desmoplastic melanoma: a rare variant with challenging diagnosis - case report* Priscila Castelan Marques, Lucia Martins Diniz, Karla Spelta, Paulo Sergio Emerich Nogueira

Squamoid eccrine ductal carcinoma: series of five cases of a rare tumor Cecília Mirelle Almeida Honorato, Giovanna Gelli Carrascoza, Nubia Marrer Abed, Fernanda Gonçalves Moya

Erythroderma as first manifestation of squamous cell lung cancer: rare case report Jorge Arandes-Marcocci, Maribel Iglesias-Sancho, Núria Setó-Torrent, María Teresa Fernández-Figueras