Table 1. Direct genomic DNA sequencing of LKB1 coding exons on 20 microdissected Grade 3 endometrioid endometrial tumors.

Total number of mutations found in each exon for each patient is listed in the table. No somatic mutations leading to amino acid substitutions or frameshifts were found.

Patient ID	Exon 1	Exon 2	Exon 3	Exon 4	Exon 5	Exon 6	Exon 7	Exon 8	Exon 9
#1	0	0	0	0	0	0	0	0	0
#2	0	0	0	1 (NP_000446.1:p.Tyr175=)	0	0	0	0	0
#3	0	0	0	1 (NP_000446.1:p.Ile161=)	0	0	0	0	0
#4	0	0	0	1 (NP_000446.1:p.Tyr175=)	0	0	0	0	0
#5	0	0	0	0	0	0	0	0	0
#6	0	0	0	0	0	0	0	0	0
#7	0	0	0	0	0	0	0	0	0
#8	0	0	0	0	0	0	0	0	0
#9	0	0	0	0	0	0	0	0	0
#10	0	0	0	1 (NP_000446.1:p.Tyr175=)	0	0	0	0	0
#11	0	0	0	0	0	0	0	0	0
#12	0	0	0	1 (NP_000446.1:p.Tyr175=)	0	0	0	0	0
#13	0	0	0	0	0	0	0	0	0
#14	0	0	0	0	0	0	0	0	0
#15	0	0	0	0	0	0	0	0	0
#16	0	0	0	0	0	0	0	0	0
#17	0	0	0	2 (NP_000446.1:p.Tyr175= & p.Ile161=)	0	0	0	0	0
#18	0	0	0	1 (NP_000446.1:p.Ile161=)	0	0	0	0	0
#19	0	0	0	0	0	0	0	0	0
#20	0	0	0	1 (NP_000446.1:p.Ile161=)	0	0	0	0	0