Collision tumor: pigmented Bowen's disease and seborrheic keratosis

• Κύριοι συγγραφείς: Karen de Almeida Pinto Fernandes (Συγγραφέας), Diana Carolina Salamanca Martinez (Συγγραφέας), Aretha Brito Nobre (Συγγραφέας), Gabriella Campos- (Συγγραφέας)
• Μορφή: Βιβλίο
• Έκδοση: Sociedade Brasileira de Dermatologia, 2018-10-01T00:00:00Z.
• Θέματα: article
• Διαθέσιμο Online: Connect to this object online.

Abstract: Bowen's disease is a type of squamous cell carcinoma in situ of the skin. The pigmented form is rare and represents less than 2% of cases. We report a case of a 74-year-old black man with a blackened and asymptomatic leg injury for about 6 months. Clinically, and under dermatoscopy, t...