Background: Caregivers of cancer patients are at high risk of experiencing impairments in terms of anxiety, depression and quality of life. Objectives: This study examines the mediation capacity that perceived emotional support can have after diagnosis and six months later between depression and anxiety after diagnosis and quality of life in informal caregivers of cancer patients. Design: A sample of 67 informal caregivers of cancer patients was used. This study is longitudinal, ex post facto prospective, with convenience sampling.
