Tag: Genetic testing
Nationwide survey of the secondary findings in cancer genomic profiling: survey including liquid biopsy
We surveyed the status of the secondary finding (SF) disclosure in comprehensive genome profiling (CGP) in 2020. The situation has changed: increas…
Intron retention caused by a canonical splicing variant in SSR4-related congenital disorder of glycosylation
Congenital disorder of glycosylation type Iy (CDG-Iy) is an X-linked monogenic inherited disease caused by variants in the SSR4 gene. To dat…
Ultra-rare monogenic disorders frequently detected among sex chromosome aneuploidy patients with atypical findings
Sex chromosome aneuploidies (SCA) such as Turner, Klinefelter, Jacobs, and Trisomy X syndromes are prevalent genetic disorders with well-establishe…
A novel mutation in the WNK1/HSN2 gene causing hereditary sensory and autonomic neuropathy type 2 in Chinese patient
Hereditary sensory and autonomic neuropathy type 2 (HSAN2) is a group of extremely rare autosomal recessive neurological disorders characterized by…
Germline mosaicism in TCF20-associated neurodevelopmental disorders: a case study and literature review
Autosomal dominant variants in transcription factor 20 (TCF20) can result in TCF20-associated neurodevelopmental disorder (TAND), a c…
Translocation-specific polymerase chain reaction in preimplantation genetic testing for recurrent translocation carrier
It is occasionally necessary to distinguish balanced reciprocal translocations from normal diploidy since balanced carriers can have reproductive p…
Rare coinheritance of hemoglobin vancleave with severe beta-thalassemia mutation in a patient with secondary erythrocytosis
Hemoglobin (Hb) Vancleave (NM_000518.5:c.431 A > T; dbSNP: rs33918338) is an extremely rare structural hemoglobin variant worldwide, and s…
Characteristic craniofacial defects associated with a novel USP9X truncation mutation
Germline loss-of-function mutations in USP9X have been reported to cause a wide spectrum of congenital anomalies. Here, we report a Japanese…
Missense BICD2 variants in fetuses with congenital arthrogryposis and pterygia
Type 2 spinal muscular atrophy with lower extremity dominance (SMALED2) is caused by bicaudal D cargo adaptor 2 (BICD2) variants. However, t…