Table 3. Co-occurrence of ESCO1 mutations with CHTF18 or ATAD5 mutations in EC.

Mutation Status	No. of ESCO1-mutated Cases (%)	P-value§
CHTF18-mutated (n = 2)	2 (100%)	P = 0.0011
CHTF18-nonmutated (n = 105)	2 (1.90%)
ATAD5-mutated (n = 5)	2 (40%)	P = 0.0102
ATAD5-nonmutated (n = 102)	2 (1.96%)

^§Two-tailed Fisher's exact test.