Table 1

Patient characteristics at time of diagnosis

Number (%)

miRNA-126 expression level

(μm2)

(n = 89)

Median (95% CI)

p - value


Sex


Male

45 (51)

2533 (1690-3285)

0.84


Female

44 (49)

2354 (1650-3163)


Age (years)


Mean (SD)

63.2 (8.2)


Range

24 - 80


> mean

49 (55)

2088 (1556-3223)

0.56


< mean

40 (45)

2531 (1896-3355)


ECOG Performance status


0

37 (42)

2041 (1551-3163)

0.40


1-2

52 (58)

2535 (1708-3489)


Localization


Rectum

18 (20)

3038 (1690-4030)

0.37


Colon

71 (80)

2141 (1650-2638)


Left colon

47 (66)

2141 (1589-2818)

0.99


Right colon

24 (34)

2232 (1452-3355)


MSI status*


MSI

8 (11)

2193 (1374-5421)

0.61


MSS

62 (89)

2355 (1705-2818)


Metastatic sites*


1

27 (31)

3575 (3163-4521)

< 0.0001


≥ 2

59 (69)

1857 (151-2376)


CI confidence interval, SD standard deviation, ECOG Eastern Cooperative Oncology Group, MSI microsatellite instability, MSS , microsatellite stable

*MSI status was not assessed in all patients

**A reliable estimate of the number of metastatic sites was not possible in 3 patients

Hansen et al. BMC Cancer 2012 12:83   doi:10.1186/1471-2407-12-83

Open Data