Research Article

Serum Levels of S100A11 and MMP-9 in Patients with Epithelial Ovarian Cancer and Their Clinical Significance

Table 2

The relationship between the serum levels of S100A11 and MMP-9 and clinicopathological characteristics in patients with EOC.

Clinical variableNo. of patientsS100A11 (ng/mL)
Median (range)
valueaMMP-9(ng/mL)
Median (range)
valuea

All cases111
Age at diagnosis(years)0.2010.136
 <515511.01 (4.46-32.74)165.53 (35.21-688.99)
 ≥515615.60 (5.60-38.86)199.61 (59.01-475.02)
Histological type0.320.678
 Serous8013.41 (4.46-32.22)180.51 (35.21-475.02)
 Mucinous1012.58 (7.60-32.75)195.80 (63.42-688.99)
 Endometrioid1310.75 (6.38-38.86)151.90 (47.22-422.59)
 Clear cell tumor812.32 (8.13-29.86)153.26 (55.59-248.06)
Tumor grade0.930.978
 G1813.02 (8.03-22.62)182.96 (63.42-441.95)
 G22311.71 (6.38-32.22)156.85 (47.22-422.59)
 G38013.02 (4.46-38.86)181.38 (35.21-688.99)
Lymph node metastasis0.010.007
 Negative6012.58 (4.46-32.75)154.03 (35.21-688.99)
 Positive5114.24 (5.60-38.86)204.23 (63.47-475.02)
FIGO stage<0.001<0.001
 I, II3010.00 (6.38-29.86)139.94 (43.82-246.16)
 III, IV8114.15 (4.46-38.86)199.65 (35.21-688.99)
Serum CA125 level (U/mL)0.040.002
 <352612.32 (4.46-31.26)154.44 (35.21-441.95)
 ≥358514.29 (6.20-38.86)199.59 (43.82-688.99)
Chemotherapy resistanceb0.01<0.001
 Present3112.32 (4.46-31.26)154.44 (35.21-441.95)
 Absent7914.29 (6.20-38.86)199.59 (43.82-688.99)
Ascites (mL)0.010.045
 <5005112.32 (4.46-31.26)154.44 (35.21-441.95)
 ≥5006014.29 (6.20-38.86)199.59 (43.82-688.99)
Two-tier system0.520.29
 I type4512.76 (6.38-38.86)156.85 (47.22-441.95)
 II type6613.19 (4.46-32.75)183.62 (35.21-688.99)
Residual tumor size (cm)0.030.002
 <28612.76 (4.46-38.86)167.70 (35.21-688.99)
 ≥22515.81 (5.60-31.17)244.50 (83.18-344.22)

aThe Mann–Whitney and Kruskal-Wallis nonparametric tests were used to compare different groups. bOne patient with stage I and Grade I did not undergo chemotherapy.