Kidney cyst

H., 58 years old, was admitted to the therapeutic department on 17 / XI-61 due to suspected splenomegaly. Complains of abdominal pain, fever, severe headache, severe weakness, poor appetite. A tumor in the abdomen on the left was first noticed 4 years ago. At first, the tumor did not cause significant disturbances. From 4 / XI-61, for no apparent reason, the tumor began to grow, there were pains in the abdomen, and the temperature rose.