Impact of preoperative plasma levels of interleukin 6 and interleukin 6 soluble receptor on disease outcomes after radical cystectomy for bladder cancer
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Impact of preoperative plasma levels of interleukin 6 and interleukin 6 soluble receptor on disease outcomes after radical cystectomy for bladder cancer. / Schuettfort, Victor M; Pradere, Benjamin; Trinh, Quoc-Dien; D'Andrea, David; Quhal, Fahad; Mostafaei, Hadi; Laukhtina, Ekaterina; Mori, Keiichiro; Sari Motlagh, Reza; Rink, Michael; Karakiewicz, Pierre I; Chlosta, Piotr; Yuen-Chun Teoh, Jeremy; Lotan, Yair; Scherr, Douglas; Abufaraj, Mohammad; Moschini, Marco; Shariat, Shahrokh F.
In: CANCER IMMUNOL IMMUN, Vol. 71, No. 1, 01.2022, p. 85-95.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
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TY - JOUR
T1 - Impact of preoperative plasma levels of interleukin 6 and interleukin 6 soluble receptor on disease outcomes after radical cystectomy for bladder cancer
AU - Schuettfort, Victor M
AU - Pradere, Benjamin
AU - Trinh, Quoc-Dien
AU - D'Andrea, David
AU - Quhal, Fahad
AU - Mostafaei, Hadi
AU - Laukhtina, Ekaterina
AU - Mori, Keiichiro
AU - Sari Motlagh, Reza
AU - Rink, Michael
AU - Karakiewicz, Pierre I
AU - Chlosta, Piotr
AU - Yuen-Chun Teoh, Jeremy
AU - Lotan, Yair
AU - Scherr, Douglas
AU - Abufaraj, Mohammad
AU - Moschini, Marco
AU - Shariat, Shahrokh F
N1 - © 2021. The Author(s).
PY - 2022/1
Y1 - 2022/1
N2 - BACKGROUND: Preoperative plasma levels of Interleukin 6 (IL6) and its soluble receptor (IL6sR) have previously been associated with oncologic outcomes in urothelial carcinoma of the bladder (UCB); however, external validation in patients treated with radical cystectomy (RC) for UCB is missing.PATIENTS/METHODS: We prospectively collected preoperative plasma from 1,036 consecutive patients at two institutes. These plasma specimens were assessed for levels of IL6 and IL6sR. Logistic and Cox regression analyses were used to assess the correlation of plasma levels with pathologic and survival outcomes. The additional clinical net benefits of preoperative IL6 and IL6sR were evaluated using decision curve analysis (DCA).RESULTS: Median IL6 and IL6sR plasma levels were significantly higher in patients with adverse pathologic features. Elevated biomarker levels were independently associated with an increased risk for lymph node metastasis and ≥ pT3 disease. Both biomarkers were independently associated with recurrence-free survival (RFS), cancer-specific survival (CSS) and overall survival (OS). The addition to, respectively, fitted pre- and postoperative prognostic models improved the predictive accuracy for lymph node metastasis, ≥ pT3 disease, RFS and CSS on DCA.INTERPRETATION: We confirmed that elevated preoperative plasma levels of IL6 and IL6sR levels are associated with worse oncological disease survival in patients treated with RC for UCB in a large multicenter study. Both biomarkers hold potential in identifying patients with adverse pathological features that may benefit from intensified/multimodal therapy and warrant inclusion into predictive/prognostic models. They demonstrated the ability to improve the discriminatory power of such models and thus guide clinical decision making.
AB - BACKGROUND: Preoperative plasma levels of Interleukin 6 (IL6) and its soluble receptor (IL6sR) have previously been associated with oncologic outcomes in urothelial carcinoma of the bladder (UCB); however, external validation in patients treated with radical cystectomy (RC) for UCB is missing.PATIENTS/METHODS: We prospectively collected preoperative plasma from 1,036 consecutive patients at two institutes. These plasma specimens were assessed for levels of IL6 and IL6sR. Logistic and Cox regression analyses were used to assess the correlation of plasma levels with pathologic and survival outcomes. The additional clinical net benefits of preoperative IL6 and IL6sR were evaluated using decision curve analysis (DCA).RESULTS: Median IL6 and IL6sR plasma levels were significantly higher in patients with adverse pathologic features. Elevated biomarker levels were independently associated with an increased risk for lymph node metastasis and ≥ pT3 disease. Both biomarkers were independently associated with recurrence-free survival (RFS), cancer-specific survival (CSS) and overall survival (OS). The addition to, respectively, fitted pre- and postoperative prognostic models improved the predictive accuracy for lymph node metastasis, ≥ pT3 disease, RFS and CSS on DCA.INTERPRETATION: We confirmed that elevated preoperative plasma levels of IL6 and IL6sR levels are associated with worse oncological disease survival in patients treated with RC for UCB in a large multicenter study. Both biomarkers hold potential in identifying patients with adverse pathological features that may benefit from intensified/multimodal therapy and warrant inclusion into predictive/prognostic models. They demonstrated the ability to improve the discriminatory power of such models and thus guide clinical decision making.
U2 - 10.1007/s00262-021-02953-0
DO - 10.1007/s00262-021-02953-0
M3 - SCORING: Journal article
C2 - 34023914
VL - 71
SP - 85
EP - 95
JO - CANCER IMMUNOL IMMUN
JF - CANCER IMMUNOL IMMUN
SN - 0340-7004
IS - 1
ER -