Observational studyThe New England journal of medicine2024
Prenatal cfDNA Sequencing and Incidental Detection of Maternal Cancer.
Observational study in The New England journal of medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04049604 (Incidental Detection of Maternal Neoplasia Through Non-invasive Cell-Free DNA Analysis), which is not on this map. Cited by 24 papers.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Incidental Detection of Maternal Neoplasia Through Non-invasive Cell-Free DNA Analysis (IDENTIFY), a Natural History Study
Who cites it
24 citing papers in PubMed.
- Maternal Malignancies Identified Through Non-invasive Prenatal Testing: A Systematic Review and Meta-Analysis.Geburtshilfe und Frauenheilkunde · 2026Article
- Prenatal Screening Via cfDNA - Paired-End Sequencing Utilizing Fragment Size Information Reduces the Screen Positive Rate for X Chromosome Aneuploidies.Prenatal diagnosis · 2026Article
- NIPT-based prenatal screening of maternal Xq28 copy number variations in a cohort of 80,371 pregnancies.Archives of gynecology and obstetrics · 2026Article
- Cancer During Pregnancy: Navigating Clinical and Research Challenges.Current oncology (Toronto, Ont.) · 2026Review
- Recurrent Hodgkin's Lymphoma Detected Using Abnormal NIPT in Pregnancy: A Case Report and Literature Review.Diagnostics (Basel, Switzerland) · 2026Article
- Colorectal Cancer Treatment During Pregnancy.Journal of the advanced practitioner in oncology · 2026Article
- Clinician perspectives on patient consent for metagenomic next-generation sequencing of blood samples for the diagnosis of infection in clinical practice.Journal of medical microbiology · 2026Article
- Single-cell-based non-invasive screening for fetal pathogenic microimbalances using maternal blood: comparison with invasive prenatal diagnosis.Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology · 2026Observational
- Article
- Society for Maternal-Fetal Medicine Consult Series #76: Cancer in pregnancy.Pregnancy (Hoboken, N.J.) · 2026Article
- Advanced rectal cancer with multiorgan metastasis detected after single fetal death in twin pregnancy: a case report.AME case reports · 2026Article
- Genome-Wide Prenatal cfDNA Screening and the Obstetric Incidentalome: Maternal Cancer, Placental Mosaicism, and Pregnancy Risk.International journal of women's health · 2026Review
- Cell-free DNA metagenomic next generation sequencing for the diagnosis of infectious diseases: a retrospective assessment of clinical utility in a tertiary and quaternary care facility.Frontiers in microbiology · 2026Article
- NIPT detects occult maternal malignancies via cfDNA aberration profiling: a case report.Frontiers in medicine · 2026Article
- Society for Maternal-Fetal Medicine Consult Series #74: Cell-free DNA screening for aneuploidies: Updated guidance.Pregnancy (Hoboken, N.J.) · 2025Article
- Nonreportable Cell-Free DNA Prenatal Screening Test Leads to Colorectal Cancer Diagnosis in the Mother.ACG case reports journal · 2025Article
- Expanding the scope of non-invasive prenatal screening.Nature genetics · 2025Review
- Advancements in Prenatal Genetic Screening and Testing: Emerging Technologies and Evolving Applications.Diagnostics (Basel, Switzerland) · 2025Review
- Detection of Cancers Three Years prior to Diagnosis Using Plasma Cell-Free DNA.Cancer discovery · 2025Article
- Prenatal Cell-Free DNA Sequencing and Intrahepatic Cholangiocarcinoma.JCO precision oncology · 2025Article
Corrections and comments
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Authors and funding
9 authors.
Funding
Abstract
backgroundCell-free DNA (cfDNA) sequence analysis to screen for fetal aneuploidy can incidentally detect maternal cancer. Additional data are needed to identify DNA-sequencing patterns and other biomarkers that can identify pregnant persons who are most likely to have cancer and to determine the best approach for follow-up.
methodsIn this ongoing study we performed cancer screening in pregnant or postpartum persons who did not perceive signs or symptoms of cancer but received unusual clinical cfDNA-sequencing results or results that were nonreportable (i.e., the fetal aneuploidy status could not be assessed) from one of 12 different commercial laboratories in North America. We used a uniform cancer-screening protocol including rapid whole-body magnetic resonance imaging (MRI), laboratory tests, and standardized cfDNA sequencing for research purposes with the use of a genomewide platform. The primary outcome was the presence of cancer in participants after the initial cancer-screening evaluation. Secondary analyses included test performance.
resultsCancer was present in 52 of the 107 participants in the initial cohort (48.6%). The sensitivity and specificity of whole-body MRI in detecting occult cancer were 98.0% and 88.5%, respectively. Physical examination and laboratory tests were of limited use in identifying participants with cancer. Research sequencing showed that 49 participants had a combination of copy-number gains and losses across multiple (≥3) chromosomes; cancer was present in 47 of the participants (95.9%) with this sequencing pattern. Sequencing patterns of cfDNA in which there were only chromosomal gains (multiple trisomies) or only chromosomal losses (one or more monosomies) were found in participants with nonmalignant conditions, such as fibroids.
conclusionsIn this study, 48.6% of participants who received unusual or nonreportable clinical cfDNA-sequencing results had an occult cancer. Further study of DNA-sequencing patterns that are suggestive of occult cancer during prenatal screening is warranted. (Funded by the NIH Intramural Research Programs; ClinicalTrials.gov number, NCT04049604.).
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