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Table 1 Distribution of infertility etiology identified among patients in the study among the CLDN4/LIF immunolabeling categories

From: Endometrial claudin-4 and leukemia inhibitory factor are associated with assisted reproduction outcome

CLDN4/LIF categories

Infertility cause

 

Male factor

Tubal factor

Polycystic

ovary syndrome

Endometriosis

CLDN4+/LIF+

3

2

1

3

CLDN4-/LIF+

4

9

9

6

CLDN4+/LIF-

7

2

1

4

CLDN4-/LIF-

4

9

9

6