Professor Aziz Sumer has performed 1,100+ surgical treatments at Estophia Hospital. Consultations for a treatment plan start from around A$200. Radiation therapy typically runs A$4,600–8,400, while CyberKnife costs around A$8,400–9,100. Immunotherapy with Keytruda is around A$14,000–18,200. Surgical options range from robotic procedures for around A$16,800–22,400 to a total gastrectomy for around A$20,500. Advanced gastrectomy with HIPEC costs around A$39,900. These comprehensive surgical packages generally include hospital stays and airport transfers for international patients.