Table 2: Lymph node sampling in 70 endometrial cancer patients and correlation with receptor biomarkers evaluated by Fisher's Exact test.

Variables

Lymph node metastasis

No

N (%)

Lymph node metastasis

Yes

N (%)

P-value

ER positive

45 (88)

6 (12)

1.35e-06

ER negative

5 (26)

14 (74)

1.35e-06

PR positive

45 (94)

3 (6)

2.86e-09

PR negative

5 (23)

17 (77)

2.86e-09