Intraoperative findings

All patients

Low Six1

High Six1

Significance

n = 47

n = 22

n = 25

>500 cc ascites

19 (40%)

8 (36%)

11 (44%)

NS

Malignant lymphadenopathy

8 (34%)*

3 (14%)

5 (20%)

NS

Omental spread

36 (77%)

15 (68%)

21 (84%)

NS

Diffuse peritoneal spread

36 (77%)

14 (64%)

22 (88%)

p = 0.049

Mesenteric disease

9 (19%)

3 (14%)

6 (24%)

NS

Diaphragmatic disease

29 (62%)

12 (55%)

17 (68%)

NS

Number cytoreduced to less than 1 cm residual disease

38 (81%)

21 (95%)

17 (68%)

p = 0.02