The Center of Pediatric Oncology, Hematology and Surgery of the Children's Republican Clinical Hospital of the Ministry of Health of the Republic of Tatarstan was officially opened today. The event was attended by President of the Republic of Tatarstan Rustam Minnikhanov, Deputy Minister of Health of Russia Oleg Gridnev, the leadership of the Ministry of Health of the Republic of Tatarstan and the CRCH.