Study of Genetic and Behavioral Factors in Cancer Patients and Their Families to Understand Cancer Risk and Outcomes

What this Trial Is About

Researchers are studying genetic and behavioral factors that might contribute to the development of certain cancers, focusing on patients with a history of cancer and their relatives. The study aims to identify families with patterns suggesting genetic susceptibility or carcinogenic exposures and to understand how heredity and biomarkers relate to clinical outcomes, including new cancers, prognosis, and quality of life. Participants may provide various biological samples such as blood, saliva, eyebrow plucks, urine, and stored tumor or healthy tissue. The study also collects information through questionnaires. These samples and data help characterize genetic predispositions and investigate biomarkers over time. Participants are involved by providing samples and family history information. Researchers will assess cancer risk and explore biomarkers over a period of up to 10 years. Deceased patients records and archived tissue samples may also be included. The study monitors outcomes related to cancer risk and biomarker findings, with long-term follow-up to understand disease patterns and prognosis.

Molecular Genetics Studies of Cancer Patients and Their Relatives