Whole-exome sequencing for diagnosis of Peters-plus syndrome after prenatal diagnosis of recurrent low PAPP-A and multiple fetal anomalies in two consecutive pregnancies

Author(s):  
P. Kamalapathy ◽  
J.S. Fonda Allen ◽  
C. J. Macri ◽  
A.K. Lawrence ◽  
D.S. Regier ◽  
...  
2020 ◽  
Vol 21 (1) ◽  
Author(s):  
Lara Pemberton ◽  
Robert Barker ◽  
Anna Cockell ◽  
Vijaya Ramachandran ◽  
Andrea Haworth ◽  
...  

Abstract Background Osteocraniostenosis (OCS) is a rare genetic disorder characterised by premature closure of cranial sutures, gracile bones and perinatal lethality. Previously, diagnosis has only been possible postnatally on clinical and radiological features. This study describes the first prenatal diagnosis of OCS. Case presentation In this case prenatal ultrasound images were suggestive of a serious but non-lethal skeletal dysplasia. Due to the uncertain prognosis the parents were offered Whole Exome Sequencing (WES), which identified a specific gene mutation in the FAMIIIa gene. This mutation had previously been detected in two cases and was lethal in both perinatally. This established the diagnosis, a clear prognosis and allowed informed parental choice regarding ongoing pregnancy management. Conclusions This case report supports the use of targeted WES prenatally to confirm the underlying cause and prognosis of sonographically suspected abnormalities.


Pathology ◽  
2020 ◽  
Vol 52 ◽  
pp. S68-S69
Author(s):  
Fiona Chan ◽  
Alison Yeung ◽  
Anand Vasudevan ◽  
Zornitza Stark ◽  
Stacey Prystupa ◽  
...  

2017 ◽  
Vol 32 (10) ◽  
pp. 1665-1675 ◽  
Author(s):  
Ting-ying Lei ◽  
Fang Fu ◽  
Ru Li ◽  
Dan Wang ◽  
Rong-yue Wang ◽  
...  

2020 ◽  
Vol 39 (9) ◽  
pp. 1869-1871
Author(s):  
Laura Adamo ◽  
Eran Kassif ◽  
Jeffrey M. Jacobson ◽  
Reuven Achiron

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