Table 1 Somatic KMT2D-truncating mutations detected in sequenced aGCT cohorts

From: KMT2D/MLL2 inactivation is associated with recurrence in adult-type granulosa cell tumors of the ovary

Sample

Cohort

Platform

FOXL2 c.C402G hotspot

Tumor type

KMT2D-truncating mutations

     

Nucleotide change

Protein change

GCT003

Exploratory

WES

Detected

Recurrent

c.7850dupC

p.Pro2617fs

GCT005

Exploratory

WES

Detected

Recurrent

c.3299dupA

p.Asp1100fs

GCT009

Exploratory

WES

Detected

Recurrent

c.15059delT

p.Lys5020fs

GCT014

Exploratory

WES

Detected

Recurrent

c.11958_11959del

p.Ser3986fs

GCT017

Exploratory

WES

Detected

Recurrent

c.9416_9419del

p.Pro3139fs

KGN

Cell line

DAS

Detected

Recurrent18

c.4085delA

p.Asn1362fs

GCT047

Validation

Panel Sequencing

Detected

Recurrent

c.2277_2281del

p.Pro759fs

GCT062

Validation

Panel Sequencing

Detected

Recurrent

c.2993delC

p.Pro998fs

GCT069

Validation

Panel Sequencing

Detected

Recurrent

c.4418 + 1G > A

Splicing

GCT071

Validation

Panel Sequencing

Detected

Primary

c.529_547del

p.Arg177fs

GCT072

Validation

Panel Sequencing

Detected

Recurrent

c.C12715T

p.Gln4239X

GCT083

Validation

Panel Sequencing

Detected

Recurrent

c.G2593T

p.Glu865X

  1. WES: whole-exome sequencing, DAS: deep amplicon sequencing, FFPE: formalin-fixed, paraffin-embedded