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Table 1 Staging, histopathology, and cancer differentiation findings by peritoneal biopsy, omentum biopsy, and cytology result in 50 subjects with ovarian cancer

From: Early stage epithelial ovarian cancer metastasis through peritoneal fluid circulation

Characteristics

Peritoneum (n = 50)

Omentum

Fluid

Pos.

Neg.

Total

Pos.

Neg.

Total

Pos.

Neg.

Total

Histopathology

 High-grade serous

1

6

7

3

4

7

3

4

7

 Endometrioid

1

10

11

2

9

11

3

8

11

 Mucinous

1

6

7

0

7

7

0

7

7

 Clear-cell

0

18

18

3

15

18

5

13

18

 Low-grade serous

3

4

7

0

7

7

1

6

7

Staging

 Stage 1a

0

26

26

0

26

26

0

26

26

 Stage 1b

0

2

2

0

2

2

0

2

2

 Stage 1c

0

8

8

0

8

8

8

0

8

 Stage 2a

0

3

3

0

3

3

0

3

3

 Stage 2b

0

0

0

0

0

0

0

0

0

 Stage 2c

0

0

0

0

0

0

0

0

0

 Stage 3a

1

3

4

3

1

4

0

4

4

 Stage 3b

3

0

3

1

2

3

0

3

3

 Stage 3c

2

2

4

4

0

4

4

0

4

Differentiation

 Grade 1

3

17

20

4

16

20

2

18

20

 Grade 2

1

13

14

3

11

14

4

10

14

 Grade 3

2

14

16

1

15

16

6

10

16