Leader of pathophysiology: on the 70th birthday of professor Vasily N. Tsygan

May 12, 2024, marked the 70^th birthday of the Honored Scientist of Russia, corresponding member and honorary doctor of the Kirov Military Medical Academy, Prof. Vasily N. Tsygan. He is a brilliant embodiment of the traditions of academic scientific schools, having gone from being a member and chairman of the Military Scientific Society of Cadets and Students to an adjunct to the deputy head of the academy for scientific work. After graduating from the academy with a gold medal and serving 3 years in the military, Vasily N. Tsygan entire subsequent scientific, pedagogical, and organizational activity has been connected with the academy. The topic of his candidate dissertation, related to changes in homeostasis in mechanical trauma, and performing special assignments from the command in Afghanistan and in the zone of the counter-terrorist operation in the Chechen Republic determined a crucial vector of research into the extreme impacts on the human body during military professional activity. V.N. Tsygan contributed to the study of immunophenotyping problems, the modern concept of molecular remission in oncohematology, and immunodeficiency in various types of pathology and methods for their correction. He is an experienced organizer of science and many large international scientific events. His activities involved the study of the history of Russian medicine, relations with the Nobel Committee, and defending the priority of Russian scientists. V.N. Tsygan’s contribution to the creation and development of the Military Medical Academy journals, where he worked for decades as executive secretary and deputy editor-in-chief, is invaluable. The Academy, the Ministry of Defense, the Academy of Medical Sciences, and the state have highly appreciated the merits of Prof. V.N. Tsygan, honoring him with state and departmental awards, prizes, and honorary titles.