Cvab t n d luftungsboxen cvab n d cvat n d 289 explosionsgeschutzte ausfuhrung nur cvat n d erhohte sicherheit gas. It was first described by heinrich koebner in 1876 as the formation of psoriatic lesions in uninvolved skin of psoriatic patients after cutaneous trauma. The koebner phenomenon or kobner phenomenon also called the koebner response or the. Koebner phenomenon was initially reported as the formation of psoriasiform lesions after cutaneous trauma in the uninvolved skin of people with psoriasis. This isomorphic phenomenon is now known to involve numerous diseases. The isomorphic phenomenon of koebner devinder mohan thappa. The series springer optimization and its applications publishes undergraduate and graduate textbooks, monographs and stateoftheart expository work that focus on algorithms for solving optimization problems and also study applications involving such problems. The koebner phenomenon is one of the most wellknown entities in dermatology. Mycosis fungoides mf is the most frequent type of primary cutaneous tcellnkcell lymphoma.