Table 1 Patient characteristics stratified on cases with postoperative leukopenia or no leukopenia

Cases, n (%)

54 (9,2)

530 (90,8)

584 (100)

Age in years, median

63.5

63

63

IQR

(57.4–69.3)

(51.7–70.0)

(52.0–70.0)

Missing

0

4

4

Male/Female, n

22/32

241/287

263/319

%

41

45.5

45.2

Missing data

1

1

2

Histology:

Adenocarcinoma, n (%)

51 (94,4)

504 (95,1)

555

Gobletcellcarcinoma, n (%)

3 (5,6)

26 (4,9)

29

Missing data

0

0

0

CEA, g/L, median (IQR)

5 (2–30)

5 (2–16)

5 (2–17)

Missing data

10

45

55

PCI-score, median (IQR)

9 (6,5–16)

9 (4–15)

9 (4,25 − 15)

0–8, n (%)

26 (49,1)

253 (48,2)

279

9–15, n (%)

13 (24,5)

159 (30,3)

172

> 15, n (%)

14 (26,4)

113 (21,5)

127

Missing data

1

5

6

Localization primary tumor, n (%)

Appendix, n (%)

5 (9,3)

36 (6,8)

41 (7,0)

Right colon, n (%)

21 (38,9)

206 (39,0)

227 (39,0)

Transvers colon, n (%)

5 (9,3)

44 (8,3)

49 (8,4)

Left/Sigmoid colon, n (%)

14 (25,9)

180 (34,1)

194 (33,3)

Rectum, n (%)

9 (16,7)

62 (11,7)

71 (12,2)

Missing data

0

2

2