Choy KW

ORCID: 0000-0002-3616-6200 · 3 papers in corpus
2026
Underrecognized triploidy and genome-wide uniparental disomy in human blastocysts revealed by a concurrent preimplantation genetic testing approach
Human reproduction open ·doi:10.1093/hropen/hoag044

Study questionWhat is the incidence of triploidy and genome-wide uniparental disomy (gwUPD) in human embryos currently undetected by conventional preimplantation genetic testing (PGT)?Summary answerTriploidy and gwUPD were detected in 0.8% …

2025
Preimplantation genetic testing for structural rearrangements by genome-wide SNP genotyping and haplotype analysis: a prospective multicenter clinical study.
EBioMedicine ·doi:10.1016/j.ebiom.2024.105514

BackgroundPreimplantation genetic testing for chromosomal structural rearrangements (PGT-SR) has been widely utilized to select euploid embryos in patients carrying balanced chromosomal rearrangements (BCRs) by chromosome copy number analys…

2010
Disseminated peritoneal leiomyomatosis after laparoscopic supracervical hysterectomy with characteristic molecular cytogenetic findings of uterine leiomyoma.
Genes, chromosomes & cancer ·doi:10.1002/gcc.20824

Disseminated peritoneal leiomyomatosis (DPL) is a rare condition characterized by scattered smooth muscle nodules over the peritoneal surfaces. The pathogenesis of DPL remains unclear. Herein, we report a case of DPL occurring 7 years after…