%0 Journal Article %T Technical Validation of a Next-Generation Sequencing Assay for Detecting Actionable Mutations in Patients with Gastrointestinal Cancer %A Alexander Lezhava %A Arun G. Devasia %A Cassandra Z. He %A Christopher W. Wong %A Cindy E. Ching %A Clarinda Chua %A Daniel S.W. Tan %A Dharuman Perumal %A Dianne Y.S. Poh %A Hui Maan Seah %A Iain B. Tan %A Jack L. Ow %A James Z.Z. Qu %A Katie H.T. Cheung %A Lionel Lim %A Lu Pan %A Patrick Tan %A Pauline C. Ng %A Qiangze Hoi %A Rachel Ten %A Seow Eng Lee %A Shimin Ang %A Simeen Malik %A Sophie R. Wang %A Tony Lim %A Yang Sun Chan %A Yasmin M. Bylstra %J The Journal of Molecular Diagnostics %D 2016 %R 10.1016/j.jmoldx.2016.01.006 %X Targeted next-generation sequencing is becoming increasingly common as a clinical diagnostic and prognostic test for patient- and tumor-specific genetic profiles as well as to optimally select targeted therapies. Here, we describe a custom-developed, next-generation sequencing test for detecting single-nucleotide variants (SNVs) and short insertions and deletions (indels) in 93 genes related to gastrointestinal cancer from routine formalin-fixed, paraffin-embedded clinical specimens. We implemented a validation strategy, based on the College of American Pathologists requirements, using reference DNA mixtures from cell lines with known genetic variants, which model a broad range of allele frequencies. %U https://jmd.amjpathol.org/article/S1525-1578(16)00049-0/fulltext