Cancer Research UK on Facebook

Cancer Research UK on Twitter

Skip navigation

Living with cancer of unknown primary (CUP)

Men and woman discussing unknown primary cancer

This section is about the emotional and practical difficulties of living with an unknown primary cancer.

Updated: 9 January 2013

Information Standard Award

Internet Crystal Mark Award

Cancer Research UK is a registered charity in England and Wales (1089464), Scotland (SC041666) and the Isle of Man (1103).
A company limited by guarantee. Registered company in England and Wales (4325234) and the Isle of Man (5713F).
Registered address: Angel Building, 407 St John Street, London EC1V 4AD.

We would like your feedback, please fill in our survey