1. Dermatology Department of Experimental, Diagnostic and Specialty Medicine University of Bologna Bologna Italy
2. Pathology Unit Department of Diagnostic Medicine and Prevention Sant'Orsola‐Malpighi Hospital University of Bologna Bologna Italy
3. Laboratory of Oncologic Molecular Pathology S.Orsola‐Malpighi Hospital Bologna Italy
4. Medical Oncology Unit Sant'Orsola‐Malpighi Hospital Bologna Italy