Table 2 Clinicopathologic findings in SBTs with invasive and noninvasive peritoneal implants

From: Calretinin, CD34, and α-smooth muscle actin in the identification of peritoneal invasive implants of serous borderline tumors of the ovary

 

Total (n=20)

Invasive implants (n=7) (%)

Noninvasive implants (n=13) (%)

Laterality

   

 Unilateral

5

0 (0)

5 (100)

 Bilateral

15

7 (47)

8 (53)

Gross findings

   

 Intracystic

4

0 (0)

4 (100)

 Exophytic

4

1 (25)

3 (75)

 Mixed

12

6 (50)

6 (50)

Histologic type

   

 Micropapillary/ cribriform

6

4 (67)

2 (33)

 Typical

14

3 (21)

11 (79)

Stage

   

 1

0

0 (0)

0 (0)

 2

8

0 (0)

8 (100)

 3

12

7 (58)

5 (42)

 4

0

0 (0)

0 (0)

Median tumor size (cm) (range)

 

11 (5–20)

9 (5–24)

Median age at presentation (range)

 

33 (27–68)

37 (31–67)