Results 71 to 80 of about 7,544 (158)

Genomic Profiling of Pediatric Solid Tumors With a Dual DNA/RNA Panel: JCCG‐TOP2 Study

open access: yesCancer Science, Volume 117, Issue 2, Page 522-535, February 2026.
In the JCCG‐TOP2 nationwide pediatric cancer genomic profiling study, 204 patients' tumors and peripheral blood from 50 institutions across Japan were successfully analyzed using a dual DNA/RNA panel. A total of 147 (72%) had potentially actionable findings, including diagnostic, prognostic, and therapeutic findings in 111 (54%), 61 (30%), and 64 (31%),
Kayoko Tao   +38 more
wiley   +1 more source

Molecular profile of atypical Leydig cell tumours

open access: yesHistopathology, Volume 88, Issue 3, Page 628-635, February 2026.
Copy number variations by themselves are not sufficient to discriminate between benign and potential malignant Leydig cell tumours (LCTs). Genomic instability was only detected in malignant and atypical cases, and not in any benign tumours. Currently, the presence of metastasis remains the only malignant criterion for LCTs.
Muhammad F.K. Choudhry   +6 more
wiley   +1 more source

Prenatal diagnosis of triploidy in second trimester of pregnancy: a series of 4 cases over an eleven-year period / Diagnosticul prenatal al triploidiei în trimestrul al II-lea de sarcină: o serie de patru cazuri depistate în unsprezece ani

open access: yesRomanian Journal of Laboratory Medicine, 2015
Triploidia este o anomalie cromosomică numerică, caracterizată prin prezenţa a trei seturi haploide de cromosomi. Incidenţa triploidiei este dificil de evaluat, deoarece de obicei produce avort spontan în primul trimestru de sarcină. Incidenţa estimată a
Socolov Demetra   +6 more
doaj   +1 more source

Growth performance and gonad development in Diploid and Triploid Clarias batrachus (Linnaeus) [PDF]

open access: yes, 1993
Full siblings of diploid and triploid walking catfish, Clarias batrachus, were reared in rectangular fibreglass tanks starting at the age of three weeks. Growth performances of diploids and triploids were compared by feeding with a 30% protein diet. At
Ang, Kong Nian   +2 more
core  

Control of puberty in farmed fish [PDF]

open access: yes, 2010
91 p., il., y bibliografía. Geir Lasse Taranger [et al.]Puberty comprises the transition from an immature juvenile to a mature adult state of the reproductive system, i.e.
Carrillo, Manuel   +3 more
core   +2 more sources

Triage and care for women with symptoms or diagnosis of pregnancy loss between 14 + 0 and 21 + 6 weeks' gestation

open access: yesInternational Journal of Gynecology &Obstetrics, Volume 172, Issue 1, Page 25-50, January 2026.
Abstract Mid‐trimester pregnancy loss (MTL), defined as a pregnancy loss occurring between 14 + 0 and 21 + 6 weeks of gestation, causes significant physical and emotional distress to women and presents clinical challenges to healthcare professionals. It is acknowledged that in low‐resource settings, this guideline might be applicable to births up to 28 
Caroline E. Fox   +46 more
wiley   +1 more source

The contribution of maternal serum markers in the early prenatal diagnosis of molar pregnancies [PDF]

open access: yes, 2017
The aim of this study was to evaluate the usefulness of maternal serum markers in the early prenatal diagnosis of molar pregnancies. The ultrasound features, cytogenetic and histopathological findings of 10 cases of molar pregnancy diagnosed at 11-13 ...
Bersinger, N.A.   +3 more
core  

Efficacy of Fetal Ear Length as a Prenatal Marker of Chromosomal Anomalies: A Prospective, Multicenter Cohort Study in a Southern European Population

open access: yesJournal of Clinical Ultrasound, Volume 54, Issue 1, Page 88-98, January 2026.
Fetal ear length (FEL) correlates with gestational age and may help detect chromosomal anomalies. This study developed a nomogram for a Southern European population, showing high measurement reliability. While FEL ≤ 5th percentile increased anomaly risk, its moderate sensitivity and specificity limit clinical utility.
Elisabet Baldrich   +6 more
wiley   +1 more source

Population structure, fluctuating asymmetry and genetic variability in an endemic and highly isolated Astyanax fish population (Characidae)

open access: yesGenetics and Molecular Biology, 2004
Morphological and chromosomal markers were used to infer the structure and genetic variability of a population of fish of the genus Astyanax, geographically isolated at sinkhole 2 of Vila Velha State Park, Paraná, Brazil.
Maria Claudia Gross   +5 more
doaj   +1 more source

The Incremental Yield of CMA Over Karyotype in Fetal Growth Restriction—A Systematic Review and Meta‐Analysis

open access: yesPrenatal Diagnosis, Volume 46, Issue 1, Page 56-74, January 2026.
ABSTRACT The main objective of our study was to conduct a systematic literature review and a meta‐analysis to evaluate the incremental yield of chromosomal microarray analysis compared with karyotyping in cases of fetal growth restriction. Our review was designed according to the PRISMA guidelines.
Ioakeim Sapantzoglou   +8 more
wiley   +1 more source

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