Parental cancer poses major challenges for families with minor children. Due to diagnosis and treatment family life is disrupted. To prevent long-term consequences in all family members and to design needs-oriented family-centered interventions, further understanding of the family's situation including the impact on the children, quality of life levels and the parental psychosocial needs is necessary. This study aims at investigating the impact of parental cancer on the minor children, family-specific psychosocial needs and quality of life levels of parents and children. Cancer patients parenting at least 1 minor child (