Instrumental diagnosis by ultrasound scanning (ultrasound), also called ultrasonography, can detect areas with different acoustic densities in the internal organs and cavities - hyperechoic or hypoechoic formation.
The main cause of the appearance of paraneoplastic syndrome is the active state of the cancerous tumor, as well as the formation of the body's response to this active state.
The peak age of the disease. Usually a large number of patients are already 70 years of age. As a rule, the cancer develops from benign formations that can grow in this part of the body.