Swedish Breast Cancer Association
- Umbrella organization for many related grassroots societies within Sweden.
- http://www.bro.org.se/english.asp

European Association For Cancer Research
- Supports scientific inquiry and facilitates communication through fellowship programs, meetings and workshops.
- http://www.eacr.org

Irish Cancer Society
- Ireland's national charity for cancer care.
- http://www.cancer.ie

Aid Cancer Treatment
- Charity affiliated with the Cork University Hospital. Funds raised for the further development of research, equipment and care in the Munster region of Ireland.
- http://www.aidcancertreatment.ie

Rarer Cancers Forum
- UK charity offers general advice and information about rare and less common cancers, and facilitates supportive networking between patients.
- http://www.rarercancers.org.uk

The European Association For Cancer Education
- Organization that provides a forum for individuals and institutions with related interests. Gives member information, abstract instructions and annual meeting details.
- http://www.eaceonline.com/

European Network of Cancer Registries
- Aims to improve the quality and availability of data. Provides collection standards, publications, courses and consultancies.
- http://www.encr.com.fr

Action Cancer Northern Ireland
- Provides general information about common cancers, as well as detailing organization activities such as campaigns, fundraising and events.
- http://www.actioncancer.org/

Ulster Cancer Foundation
- Offers information about the disease and about the organization's research and services. Located in Northern Ireland.
- http://www.ulstercancer.org/

Velindre NHS Trust
- Details of cancer services and treatments provided by the trust, FAQs, publications and trust matters.
- http://www.velindre-tr.wales.nhs.uk

International Union Against Cancer
- European umbrella organization housing many related professional groups. Includes press releases, calendars and access to Globalink.
- http://www.uicc.org/

Institute for Palliative Medicine Research
- The Lino Maestroni Institute promotes discovery regarding support and end of life matters. Located in Italy.
- http://www.istituto.org/en/en_ist_main.htm