Dermatofibrosarcoma protuberans: a population-based cancer registry descriptive study of 66 consecutive cases diagnosed between 1982 and 2002.
Monnier D, Vidal C, Martin L, Danzon A, Pelletier F, Puzenat E, Algros MP, Blanc D, Laurent R, Humbert PH, et al. J Eur Acad Dermatol Venereol. 2006 Nov; 20(10):1237-42.