Clinical Study

Evaluation of Mediators Associated with the Inflammatory Response in Prostate Cancer Patients Undergoing Radiotherapy

Table 5

Comparison of plasma levels for the selected inflammatory molecules in subgroups of patients experiencing multiple symptoms (≥3) for intestinal acute/late toxicity. values for test are reported.

Acute toxicityLate toxicity
Patients with <3 symptomsPatients with ≥3 symptomst-testPatients with <3 symptomsPatients with ≥3 symptomst-test
MeanSDMeanSDMean diffMeanSDMeanSDMean diff

CCL2 baseline139.434.1134.230.4−5.20.75145.537.3124.916.5−20.70.18
CCL2
50 Gy
155.733.9159.740.94.10.83162.438.5152.336.7−10.10.60
CCL2
end RT
161.220.7165.842.44.60.79165.539.1161.628.1−3.90.82
CCL2 1 mos153.240.0201.3104.248.10.25193.9107.4162.639.6−31.30.46
IL-8 baseline6.92.75.21.5−1.70.156.42.65.41.6−0.90.40
IL-8
50 Gy
6.62.55.41.9−1.20.296.22.45.62.0−0.60.60
IL-8
end RT
8.23.25.42.1−2.80.067.63.15.42.3−2.20.13
IL-8
1 mos
7.12.210.613.43.40.5011.613.05.82.1−5.80.25
PTX3 baseline3.11.23.21.10.20.752.91.13.51.00.50.37
PTX3
50 Gy
3.31.53.11.1−0.20.723.31.43.01.1−0.30.69
PTX3
end RT
3.21.43.41.40.20.803.61.73.00.8−0.60.40
PTX3 1 mos3.21.33.01.2−0.20.723.11.23.11.30.00.98
TNF alpha baseline2.02.34.02.62.00.132.02.24.72.32.70.04
TNF alpha 50 Gy2.12.53.63.01.50.292.02.44.03.12.00.17
TNF alpha end RT1.92.33.32.41.30.271.92.23.72.31.80.14
TNF alpha 1 mos2.32.33.82.31.50.232.52.64.11.81.60.17

^pg/ml for IL-1b, IL-6, CXCL8, CCL2, and TNF alpha; ng/ml: PTX3; SD: standard deviation; 1 mos: 1 month; RT: radiotherapy; diff: difference.