Latest cancer treatments get even better - CyberKnife® and IRIS

As Britain’s first CyberKnife® Centre at The Harley Street Clinic gets ready to treat its 100th cancer patient, the revolutionary robotic radiotherapy machine has achieved a new first by treating a cancer patient using a special moving IRIS system which allows finer control and even faster treatment.

As described, CyberKnife® is a revolutionary machine that can treat cancers that were previously either impossible or highly difficult to treat.  It has a linear accelerator mounted on a very manoeuvrable robot arm which enables highly accurate pencil thin beams of radiation to target tumours from every angle.  Its special guidance system allows the machine to move with the breathing of the patient and thus it can destroy tumours with sub millimetre accuracy.

The new IRIS system can vary the aperture of the linear accelerator between pulses of radiation thereby speeding up the treatment and giving greater control. The first patient to be treated using the new IRIS system was a lady with rectal cancer.  Her oncologist is Dr Andrew Gaya, one of the pioneers of CyberKnife® treatment in the UK said:  “This is an extremely useful new accessory for CyberKnife® which gives us greater flexibility in treating certain patients,” he said.  “Treatment plans are more complex and the IRIS system allows us to deliver more radiation in a shorter time to particularly odd shaped tumours and thus reduces still further the risk of damaging healthy tissue.”

Abnormal, uncontrolled cell division resulting in a malignant tumour that may invade surrounding tissues or spread to distant parts of the body. Full medical glossary
A large abdominal organ that has many important roles including the production of bile and clotting factors, detoxification, and the metabolism of proteins, carbohydrates and fats. Full medical glossary
A specialist in the treatment of cancer. Full medical glossary
Energy in the form of waves or particles, including radio waves, X-rays and gamma rays. Full medical glossary
The treatment of disease using radiation. Full medical glossary
Relating to the rectum, the lowest part of the bowel leading to the anus. Full medical glossary
A group of cells with a similar structure and a specialised function. Full medical glossary
An abnormal swelling. Full medical glossary