TY - JOUR
T1 - Clinical cancer genomic profiling by three-platform sequencing of whole genome, whole exome and transcriptome
AU - Rusch, Michael
AU - Nakitandwe, Joy
AU - Shurtleff, Sheila
AU - Newman, Scott
AU - Zhang, Zhaojie
AU - Edmonson, Michael N.
AU - Parker, Matthew
AU - Jiao, Yuannian
AU - Ma, Xiaotu
AU - Liu, Yanling
AU - Gu, Jiali
AU - Walsh, Michael F.
AU - Becksfort, Jared
AU - Thrasher, Andrew
AU - Li, Yongjin
AU - McMurry, James
AU - Hedlund, Erin
AU - Patel, Aman
AU - Easton, John
AU - Yergeau, Donald
AU - Vadodaria, Bhavin
AU - Tatevossian, Ruth G.
AU - Raimondi, Susana
AU - Hedges, Dale
AU - Chen, Xiang
AU - Hagiwara, Kohei
AU - McGee, Rose
AU - Robinson, Giles W.
AU - Klco, Jeffery M.
AU - Gruber, Tanja A.
AU - Ellison, David W.
AU - Downing, James R.
AU - Zhang, Jinghui
N1 - Publisher Copyright:
© 2018, The Author(s).
PY - 2018/12/1
Y1 - 2018/12/1
N2 - To evaluate the potential of an integrated clinical test to detect diverse classes of somatic and germline mutations relevant to pediatric oncology, we performed three-platform whole-genome (WGS), whole exome (WES) and transcriptome (RNA-Seq) sequencing of tumors and normal tissue from 78 pediatric cancer patients in a CLIA-certified, CAP-accredited laboratory. Our analysis pipeline achieves high accuracy by cross-validating variants between sequencing types, thereby removing the need for confirmatory testing, and facilitates comprehensive reporting in a clinically-relevant timeframe. Three-platform sequencing has a positive predictive value of 97–99, 99, and 91% for somatic SNVs, indels and structural variations, respectively, based on independent experimental verification of 15,225 variants. We report 240 pathogenic variants across all cases, including 84 of 86 known from previous diagnostic testing (98% sensitivity). Combined WES and RNA-Seq, the current standard for precision oncology, achieved only 78% sensitivity. These results emphasize the critical need for incorporating WGS in pediatric oncology testing.
AB - To evaluate the potential of an integrated clinical test to detect diverse classes of somatic and germline mutations relevant to pediatric oncology, we performed three-platform whole-genome (WGS), whole exome (WES) and transcriptome (RNA-Seq) sequencing of tumors and normal tissue from 78 pediatric cancer patients in a CLIA-certified, CAP-accredited laboratory. Our analysis pipeline achieves high accuracy by cross-validating variants between sequencing types, thereby removing the need for confirmatory testing, and facilitates comprehensive reporting in a clinically-relevant timeframe. Three-platform sequencing has a positive predictive value of 97–99, 99, and 91% for somatic SNVs, indels and structural variations, respectively, based on independent experimental verification of 15,225 variants. We report 240 pathogenic variants across all cases, including 84 of 86 known from previous diagnostic testing (98% sensitivity). Combined WES and RNA-Seq, the current standard for precision oncology, achieved only 78% sensitivity. These results emphasize the critical need for incorporating WGS in pediatric oncology testing.
UR - https://www.scopus.com/pages/publications/85054076893
U2 - 10.1038/s41467-018-06485-7
DO - 10.1038/s41467-018-06485-7
M3 - Article
C2 - 30262806
AN - SCOPUS:85054076893
SN - 2041-1723
VL - 9
JO - Nature Communications
JF - Nature Communications
IS - 1
M1 - 3962
ER -