Guernsey Cancer Alliance seek new secretary 7648 Cystic Fibrosis Guernsey The GCA is a confidential forum where representatives from Health and Social Care, local support groups, cancer charities and those with an interest in cancer services come together to discuss issues relating to cancer care. The purpose of this group is to work collaboratively, share ideas and develop innovative and practical strategies that foster a genuine benefit to both individuals with cancer and the wider community.