[Pitfalls in dermatohistology : Stumbling blocks and problems in routine dermatopathology]

Excisions and biopsies are firmly anchored in everyday dermatology. The biopsy, excision or diagnostic-therapeutic confirmation of the clinical diagnosis of neoplasms or inflammatory diseases is decisive for the dermatopathological diagnosis of tissue samples. Dermatopathology, however, is not a magic box into which a tissue sample can be placed without comment or information and receive-within 24 h at the latest-a complete, high-quality diagnosis. The present article describes problems, hurdles, and challenges in everyday dermatopathology that occur on the way to the microscope, even before the actual dermatopathological diagnosis takes place.