Table 2.

Detectability of TDMs in BWF_Sup and BWF_Pre in patients with or without BWF atypical cells.

			BWF_Sup
			Total			Driver
			+	−	P value	+	−	P value
BWF_pre	All patients (n = 63)*	+	321	14	<0.001	110	2	0.036
		−	63	70		14	11
	Atypical cells (+) (n = 39)	+	199	12	0.347	74	1	1.000
		−	21	37		1	5
	Atypical cells (–) (n = 24)	+	122	2	<0.001	36	1	0.007
		−	42	33		13	6

^*Only include patients whose FFPE was successfully detected with somatic SNVs, Indels or SVs.