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Table 1 The patients’ demographics and tumour characteristics

From: Comparison of sequential, delayed and simultaneous resection strategies for synchronous colorectal liver metastases

Characteristics

Sequential

resection (n = 49)

Delayed resection (n = 98)

Simultaneous

resection (n = 86)

p

p

p§

Age, years (range)

54 (21–78)

59 (32–77)

57 (33–82)

0.070

0.382

0.390

Sex (male/female)

33/16

65/33

45/41

0.902

0.089

0.053

Primary tumour location

Colon/rectum

22/27

63/35

62/24

0.025

0.002

0.258

T stage (T1–3/T4)

38/11

65/33

67/19

0.161

0.962

0.082

N stage (N+ /N0)

37/12

70/28

55/31

0.600

0.166

0.278

Number of metastases

4 (1–13)

3 (1–14)

2 (1–12)

0.097

0.011

0.277

Diameter of tumour, mm (range)

25 (1–160)

28 (3–100)

25 (3–90)

0.776

0.758

0.454

Distribution

Bilobar /unilobar

29/20

56/42

42/44

0.813

0.247

0.260

Initial CEA level, ng/ml (range)

40.3 (1.3–851)

20.5 (2.7–983)

36.0 (1.2–698)

0.173

0.119

0.824

Extrahepatic metastases

No/yes

47/2

91/7

76/10

0.715

0.138

0.295

  1. Values are presented as medians and ranges
  2. Sequential resection group versus delayed resection group
  3. Sequential resection group versus simultaneous resection group
  4. § Delayed resection group versus simultaneous resection group