Turkare
Cancer Treatment

CyberKnife Radiosurgery in Turkey

CyberKnife delivers high-dose radiation with robotic precision to tumours anywhere in the body — no incision, no general anaesthesia. Istanbul's leading cancer centres offer this technology at highly competitive prices with full coordination by Turkare.

Published on 19 April 2026
CyberKnife Radiosurgery in Turkey

CyberKnife radiosurgery is one of the most sophisticated non-invasive cancer treatments available. A robotic arm capable of moving with six degrees of freedom delivers hundreds of precisely aimed radiation beams from virtually any angle, converging on a tumour with sub-millimetre accuracy while continuously tracking the target in real time. Turkey's internationally accredited oncology hospitals have invested in CyberKnife systems that match the technology available at leading cancer institutes in Europe and North America — at a fraction of the cost.

What is CyberKnife Radiosurgery?

Despite its name, CyberKnife involves no knife, no incision, and no general anaesthesia. It is a frameless stereotactic radiosurgery (SRS) and stereotactic body radiotherapy (SBRT) system that combines a linear accelerator (LINAC) mounted on an industrial robotic arm with a real-time image guidance system. The robot continuously monitors tumour position — compensating for patient breathing and movement throughout treatment — and adjusts the beam direction accordingly. This allows very high doses of radiation to be concentrated within the tumour while minimising exposure to surrounding structures. Treatment is typically completed in one to five sessions.

How is it Performed?

The process begins with high-resolution planning CT and MRI scans. For some tumour sites (such as liver or lung), small gold fiducial markers may be implanted near the tumour one to two weeks before treatment to serve as reference points for the guidance system. A medical physicist and radiation oncologist then design the treatment plan, specifying beam angles, dose distribution, and the number of fractions. On the day of treatment, the patient lies comfortably on the treatment table — no head frame or body immobilisation device is required for most sites. The robotic arm moves around the patient, delivering beams from multiple directions. Each session takes between 30 and 90 minutes. The patient is awake and comfortable throughout.

Who is a Candidate?

CyberKnife is well suited for patients with small to medium-sized tumours (typically under 5–6 cm) in almost any body region, including the brain, spine, lung, liver, prostate, kidney, and adrenal glands. It is especially valuable for patients who are not surgical candidates due to age, comorbidities, or tumour location, as well as for patients with limited metastatic disease (oligometastases) who may benefit from ablative local therapy. It is also used for arteriovenous malformations (AVMs) and acoustic neuromas. Patients are assessed on the basis of tumour histology, size, location, number of lesions, and prior treatment history.

Recovery & Aftercare

Because CyberKnife is non-invasive, there is typically no recovery period in the traditional sense. Most patients drive themselves to and from treatment sessions and resume normal activities the same day. Fatigue and mild localised skin reaction are the most common side effects. Depending on the tumour site, some patients experience temporary swelling or nausea, which is usually manageable with short-course medications. Follow-up imaging — MRI or PET-CT — is typically scheduled at six to eight weeks post-treatment to assess response, with further scans at three, six, and twelve months. Turkare facilitates remote reporting of follow-up scans through the Istanbul team.

Why Turkey & Turkare?

CyberKnife treatment in Turkey is priced between $8,000 and $20,000 for a full course, depending on the tumour site and number of fractions — compared to $30,000–$80,000 in the United States. Turkish cancer centres operating CyberKnife systems are staffed by radiation oncologists who have undergone specialist training in Europe and the United States. Turkare manages every aspect of your treatment visit: pre-treatment medical record review, hospital coordination, accommodation within easy reach of the clinic, interpretation services, and post-treatment follow-up planning. Our team remains your dedicated point of contact from your first enquiry to your final scan.

Frequently asked questions

How many sessions does CyberKnife treatment typically require, and how long is the stay?

CyberKnife treatment usually requires one to five sessions (fractions), delivered on consecutive or alternating days. For brain tumours, a single session is often sufficient. Lung, liver, spine, and prostate treatments are typically delivered over three to five sessions. Including the planning consultation and scan review on arrival, most patients need to be in Istanbul for seven to fourteen days. Turkare arranges accommodation close to the clinic so patients can rest comfortably between sessions.

What is the cost difference between CyberKnife treatment in Turkey and in the US or Germany?

A full CyberKnife course in Turkey costs approximately $8,000–$20,000, inclusive of planning scans, all treatment fractions, and oncologist fees. The equivalent in the United States typically costs $30,000–$80,000, and in Germany €25,000–€60,000. The clinical quality and machine specifications are comparable — Turkey's leading centres use the same Accuray CyberKnife systems found in Western institutions.

Is CyberKnife painful, and will I need general anaesthesia?

CyberKnife is entirely painless and does not require general anaesthesia. Patients lie on the treatment table while the robotic arm moves silently around them. There are no needles, no incisions, and no sedation. Mild discomfort may occur if fiducial markers were implanted beforehand (a minor outpatient procedure), but the treatment sessions themselves are free of pain or discomfort.

What medical records and imaging do I need to send in advance?

Send all diagnostic imaging in DICOM format (MRI, CT, PET-CT), recent blood work and tumour marker results, pathology reports confirming diagnosis and histology, and a summary letter from your current oncologist. Turkare's medical team reviews your file before your arrival to confirm candidacy, estimate the number of fractions required, and flag any additional investigations needed — saving valuable time once you are in Istanbul.

How does the treatment track tumour movement during breathing?

CyberKnife uses a proprietary system called Synchrony for tumours that move with respiration (lung, liver, pancreas). Small infrared markers placed on the patient's chest wall track breathing motion, while the X-ray guidance system continuously images the fiducial markers inside or near the tumour. An algorithm correlates chest-wall motion with tumour position in real time, allowing the robotic arm to continuously adjust beam delivery and follow the tumour through every breath cycle — maintaining targeting accuracy without requiring breath-hold techniques.

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