Periungual fibroma (Koenen tumors) as isolated sign of tuberous sclerosis complex with tuberous sclerosis complex 1 germline mutation - 24/04/13

Sven R. Quist, MD, MSc ^{a, ⁎} , Ingolf Franke, MD ^a, Christian Sutter, PhD ^b, Claus R. Bartram, MD ^b, Harald P. Gollnick, MD ^a, Martin Leverkus, MD ^a

^a Department of Dermatology and Venerology, Otto-von-Guericke University, Magdeburg, Germany 

^b Institute of Human Genetics, University of Heidelberg, Heidelberg, Germany 

Reprint requests: Sven R. Quist, MD, MSc, Department of Dermatology and Venerology, Otto-von-Guericke University Magdeburg, Leipziger Str 44, D-39120, Magdeburg, Germany.