1. Association of clonal hematopoiesis and mosaic chromosomal alterations with solid malignancy incidence and mortality.
- Author
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Desai P, Zhou Y, Grenet J, Handelman SK, Crispino CM, Tarbay LN, Whitsel EA, Roboz G, Barac A, Honigberg M, Bick A, Anderson G, Wactawski-Wende J, Jakubek Swartzlander YA, Bacon J, Wong J, Ma X, Scheet P, Li Z, Kasi P, Prentice R, Auer P, Manson JE, Reiner A, and Simon M
- Subjects
- Humans, Female, Aged, Middle Aged, Incidence, Lung Neoplasms genetics, Lung Neoplasms mortality, Lung Neoplasms pathology, Male, Neoplasms genetics, Neoplasms mortality, Neoplasms pathology, Neoplasms epidemiology, Whole Genome Sequencing, Clonal Hematopoiesis genetics, Breast Neoplasms genetics, Breast Neoplasms mortality, Breast Neoplasms pathology, Colorectal Neoplasms genetics, Colorectal Neoplasms mortality, Colorectal Neoplasms pathology, Chromosome Aberrations, Mosaicism
- Abstract
Background: Understanding the impact of clonal hematopoiesis of indeterminate potential (CHIP) and mosaic chromosomal alterations (mCAs) on solid tumor risk and mortality can shed light on novel cancer pathways., Methods: The authors analyzed whole genome sequencing data from the Trans-Omics for Precision Medicine Women's Health Initiative study (n = 10,866). They investigated the presence of CHIP and mCA and their association with the development and mortality of breast, lung, and colorectal cancers., Results: CHIP was associated with higher risk of breast (hazard ratio [HR], 1.30; 95% confidence interval [CI], 1.03-1.64; p = .02) but not colorectal (p = .77) or lung cancer (p = .32). CHIP carriers who developed colorectal cancer also had a greater risk for advanced-stage (p = .01), but this was not seen in breast or lung cancer. CHIP was associated with increased colorectal cancer mortality both with (HR, 3.99; 95% CI, 2.41-6.62; p < .001) and without adjustment (HR, 2.50; 95% CI, 1.32-4.72; p = .004) for advanced-stage and a borderline higher breast cancer mortality (HR, 1.53; 95% CI, 0.98-2.41; p = .06). Conversely, mCA (cell fraction [CF] >3%) did not correlate with cancer risk. With higher CFs (mCA >5%), autosomal mCA was associated with increased breast cancer risk (HR, 1.39; 95% CI, 1.06-1.83; p = .01). There was no association of mCA (>3%) with breast, colorectal, or lung mortality except higher colon cancer mortality (HR, 2.19; 95% CI, 1.11-4.3; p = .02) with mCA >5%., Conclusions: CHIP and mCA (CF >5%) were associated with higher breast cancer risk and colorectal cancer mortality individually. These data could inform on novel pathways that impact cancer risk and lead to better risk stratification., (© 2024 American Cancer Society.)
- Published
- 2024
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