Dr. med. Knuth Rass is currently a Chief Physician at Eifel Clinic St. Brigida, Simmerath, German. His research interests are Dermatology, Phlebology, Allergology, Medicinal Tumor Therapy, Melanoma, Vascular Surgery, Cancer Research, Tumors, Chemotherapy, Cancer, Prognosis, Clinical Dermatology, DNA Damage, and Cancer Biology.