Many thanks to the head of the Department of Oncosurgery of Skin and Soft Tissue Tumors, Professor Konstantin Titov. A high-level professional, broad-minded, attentive to the patient, focused on work. He will explain and explain everything, select an effective therapy, carefully monitor the dynamics, and know how to encourage. The case when you go to the oncologist without fear and anxiety. My sincere respect, Konstantin Sergeyevich!