主题词：Genetic factors in colorectal cancer; BRCA gene mutations in cancer; Cancer Genomics and Diagnostics; Colorectal Cancer Screening and Detection; DNA Repair Mechanisms; Colorectal Cancer Treatments and Studies; Genomics and Rare Diseases; Genomic variations and chromosomal abnormalities; Cancer-related Molecular Pathways; Ovarian cancer diagnosis and treatment; Pancreatic and Hepatic Oncology Research; Multiple and Secondary Primary Cancers; Family Support in Illness; Global Cancer Incidence and Screening; Helicobacter pylori-related gastroenterology studies; CRISPR and Genetic Engineering; Prenatal Screening and Diagnostics; Colorectal and Anal Carcinomas; Epigenetics and DNA Methylation; Renal cell carcinoma treatment; Nutrition, Genetics, and Disease; Cancer, Hypoxia, and Metabolism; Hedgehog Signaling Pathway Studies; Neuroendocrine Tumor Research Advances; Childhood Cancer Survivors' Quality of Life