our guest today is a wonderful doctor, konstantin borisovich kalantarev.atient who had a problem, the problem was called prostate adenoma. professor kalantarev today represents the largest, objectively speaking, the largest urological center in the world, this is moscow urological. center, which is located in the botkin hospital. moscow, botkin hospital, moscow urological center. it was opened in december twenty -three and became the largest urological center in the world. today the best urologists of our country are gathered here, the head of the center is the chief urologist of russia, a world-famous doctor, academician pushkaen. for bladder cancer, the largest experience the largest experience in reconstructive operations for non-invasive treatment of adenoma and prostate cancer, the largest, largest, the very best, all this is about the moscow urological center, well, like this... i really am the most, the most, the most, the most, i want to say that konstantin borisovich, professor kalantarev, he is also one of the greatest doctors, because like every