It is hard to know what exactly causes an unknown primary cancer.
Freephone 1800 200 700 to talk to a specialist cancer nurse
It's open Monday-Thursday from 9am to 7pm and Friday from 9am to 5pm
Call our Cancer Nurseline freefone
1 800 200 700
Confidential advice, support and information
Mon-Fri 9 am - 5 pm
Chat with our cancer nurses or other people living with cancer in our online community.
Irish Cancer Society Daffodil Centres provide in-person, one-on-one cancer information, support and advice in local hospitals across Ireland.