• Deep regional tumor in pleural cavity, abdominal cavity and pelvic cavity or benign diseases

  • Patients with pacemaker cannot receive treatment or stay near to the device.
  • Severe cardiovascular and cerebrovascular diseases
  • Epilepsy;
  • Fever, cachexia or people with tendency of massive hemorrhage;
  • Sensitive sites such as eyeballs and testis;
  • Metal materials in focal region。
  • Heart area of patients with hypertension and heart disease.
  • Abdomen of pregnant patients
  • Nervous damage poor thermal sensitivity in treating area