An Auckland real estate agent has travelled to South Korea as the first New Zealander to undergo a cancer treatment not available in New Zealand or Australia.
Derek Holland, diagnosed with prostate cancer four months ago, has been accepted for treatment at the National Cancer Centre in Seoul for nine weeks of proton therapy.
The treatment, which costs more than US$50,000 ($61,092), is touted as a superior form of radiation therapy, though it is not advocated by New Zealand medical authorities.
Unlike standard (x-ray) radiation treatment, the proton beam - delivered through a $100 million machine - uses higher doses of radiation on tumours with a precision that reduces damage to surrounding healthy tissue and vital organs.
Mr Holland wears a specially made suit while he has the daily half-hour therapy, which he will get 40 times at a low level over two months.