Background: The quality of life of cancer patients is influenced by biopsychosocial and spiritual aspects. In fulfilling these aspects cancer patients need the support of those closest to them, particularly the family. Family support can make cancer patients feel more valued and feel their existence is more meaningful. Research Objectives: This literature reviews the form of family support for the quality of life of cancer sufferers. Research Methods: This literature review will be using systematic review as the method, using Google Scholar and PubMed as search databases and using PRISMA flow diagrams for the article selection process. This literature review will use the Joanna Briggs Institute’s Critical Appraisal Tools for analyzing results. Results: Family support can be provided into physiological, psychological, social, and spiritual aspects. Every aspect has a form of support provided in the treatment process to improve the quality of life of cancer patients. Recommendations: Family members need to look for comprehensive information about the patient's condition to maximize the given support.