Table 5.

MSI detection ability of the Idylla MSI assay according to variable tumor cellularity

Case No.	Tumor cellularity (%)	Marker gene							Mutant marker/Total makers
		ACVR2A	BTBD7	DIDO1	MRE11	RYR3	SEC31A	SULF2
118	80	Mut	Mut	Mut	Mut	Mut	Mut	Mut	7/7
	60	Mut	Mut	Mut	Mut	No	Mut	Mut	6/7
	40	Mut	Mut	Mut	Mut	No	Mut	Mut	6/7
	20	Mut	Mut	Mut	Mut	No	Mut	Mut	6/7
	10	Mut	Mut	Mut	Mut	No	Mut	Mut	6/7
104	80	No	No	Mut	Mut	No	No	Mut	3/7
	60	No	No	Mut	Mut	Mut	No	Mut	4/7
	40	No	No	Mut	Mut	No	No	Mut	3/7
	20	No	No	Mut	Mut	No	No	Mut	3/7
	10	No	No	Mut	Mut	No	No	No	2/7
	5	No	No	Mut	Mut	No	No	Mut	3/7
	2	No	No	Mut	Mut	No	No	No	2/7
113	80	Mut	Mut	Mut	Mut	Mut	Mut	Mut	7/7
	2	Mut	No	Mut	No	Mut	No	Mut	4/7
52	80	Mut	Mut	Mut	No	Mut	Mut	Mut	6/7
	2	No	No	No	No	No	No	No	0/7

MSI, microsatellite instability; Mut, mutation detected; No, no mutation detected.