1. Department of Experimental Oncology, Cancer Research Institute, Siberian Branch of Russian Academy of Medical Sciences, Tomsk, Russian Federation.
2. Laboratory of Molecular Genetic Study of Internal Diseases, Institute of Internal Medicine, Siberian Branch of Russian Academy of Medical Sciences, Novosibirsk, Russian Federation.
3. Department of General Oncology, Cancer Research Institute, Siberian Branch of Russian Academy of Medical Sciences, Tomsk, Russian Federation.
4. Department of Oncology, Siberian State Medical University, Tomsk, Russian Federation.
5. Department of Head and Neck Oncology, Cancer Research Institute, Siberian Branch of Russian Academy of Medical Sciences, Tomsk, Russian Federation.