Pretreatment total lymphocyte count as a prognostic factor of survival in patients with recurrent cervical cancer after definitive radiation-based therapy: a retrospective study

Objective This study evaluated the association between pretreatment total lymphocyte count (TLC) and overall survival (OS) in patients with recurrent cervical cancer. Methods We retrospectively reviewed 290 patients with recurrent cervical cancer with definite complete responses to either definitive...

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Main Authors: Ekasak Thiangphak, Kittinun Leetanaporn, Rakchai Buhachat
Format: Article
Language:English
Published: Korean Society of Obstetrics and Gynecology 2023-09-01
Series:Obstetrics & Gynecology Science
Subjects:
Online Access:http://ogscience.org/upload/pdf/ogs-23119.pdf
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author Ekasak Thiangphak
Kittinun Leetanaporn
Rakchai Buhachat
author_facet Ekasak Thiangphak
Kittinun Leetanaporn
Rakchai Buhachat
author_sort Ekasak Thiangphak
collection DOAJ
description Objective This study evaluated the association between pretreatment total lymphocyte count (TLC) and overall survival (OS) in patients with recurrent cervical cancer. Methods We retrospectively reviewed 290 patients with recurrent cervical cancer with definite complete responses to either definitive radiotherapy or concurrent chemoradiotherapy between January 2009 and December 2022. The associations between pretreatment TLC and progression-free survival (PFS) and OS rates were evaluated. Results Ninety-three patients (32%) had a pretreatment TLC <1,000 cells/mm3. Patients with a pretreatment TLC <1,000 cells/mm3 had lower treatment response rates than their counterparts (P=0.045). The OS and PFS rates were significantly higher in patients with pretreatment TLC ≥1,000 cells/mm3 than in those with pretreatment TLC <1,000 cells/mm3 (10.74 vs. 3.89 months, P<0.0001; 8.32 vs. 4.97 months, P=0.042; respectively). Moreover, pretreatment TLC ≥1,000 cells/mm3 was identified as an independent prognostic factor for OS in both univariate analysis (hazard ratio [HR], 0.57; 95% conficence interval [CI], 0.44–0.74; P<0.001) and multivariate analysis (HR, 0.64; 95% CI, 0.47–0.86; P=0.003). However, TLC ≥1,000 cells/mm3 was identified as a prognostic factor for PFS only in univariate analysis (HR, 0.71; 95% CI, 0.51–0.99; P=0.043) but not in the multivariate analysis (HR, 0.81; 95% CI, 0.55–1.18; P=0.3). Conclusion Pretreatment TLC was associated with treatment response and was identified as an independent prognostic factor associated with the survival outcomes of patients with recurrent cervical cancer.
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spelling doaj.art-811cba9f1d964325b37e111e0ca73df42023-09-19T23:08:10ZengKorean Society of Obstetrics and GynecologyObstetrics & Gynecology Science2287-85722287-85802023-09-0166540741610.5468/ogs.231198769Pretreatment total lymphocyte count as a prognostic factor of survival in patients with recurrent cervical cancer after definitive radiation-based therapy: a retrospective studyEkasak Thiangphak0Kittinun Leetanaporn1Rakchai Buhachat2 Department of Obstetrics and Gynecology, Songklanagarind Hospital, Songkhla, Thailand Department of Biomedical Sciences and Biomedical Engineering, Songklanagarind Hospital, Songkhla, Thailand Department of Obstetrics and Gynecology, Songklanagarind Hospital, Songkhla, ThailandObjective This study evaluated the association between pretreatment total lymphocyte count (TLC) and overall survival (OS) in patients with recurrent cervical cancer. Methods We retrospectively reviewed 290 patients with recurrent cervical cancer with definite complete responses to either definitive radiotherapy or concurrent chemoradiotherapy between January 2009 and December 2022. The associations between pretreatment TLC and progression-free survival (PFS) and OS rates were evaluated. Results Ninety-three patients (32%) had a pretreatment TLC <1,000 cells/mm3. Patients with a pretreatment TLC <1,000 cells/mm3 had lower treatment response rates than their counterparts (P=0.045). The OS and PFS rates were significantly higher in patients with pretreatment TLC ≥1,000 cells/mm3 than in those with pretreatment TLC <1,000 cells/mm3 (10.74 vs. 3.89 months, P<0.0001; 8.32 vs. 4.97 months, P=0.042; respectively). Moreover, pretreatment TLC ≥1,000 cells/mm3 was identified as an independent prognostic factor for OS in both univariate analysis (hazard ratio [HR], 0.57; 95% conficence interval [CI], 0.44–0.74; P<0.001) and multivariate analysis (HR, 0.64; 95% CI, 0.47–0.86; P=0.003). However, TLC ≥1,000 cells/mm3 was identified as a prognostic factor for PFS only in univariate analysis (HR, 0.71; 95% CI, 0.51–0.99; P=0.043) but not in the multivariate analysis (HR, 0.81; 95% CI, 0.55–1.18; P=0.3). Conclusion Pretreatment TLC was associated with treatment response and was identified as an independent prognostic factor associated with the survival outcomes of patients with recurrent cervical cancer.http://ogscience.org/upload/pdf/ogs-23119.pdfcervical cancertotal lymphocyte countsurvival rateprogression-free survivalsquamous cell carcinoma
spellingShingle Ekasak Thiangphak
Kittinun Leetanaporn
Rakchai Buhachat
Pretreatment total lymphocyte count as a prognostic factor of survival in patients with recurrent cervical cancer after definitive radiation-based therapy: a retrospective study
Obstetrics & Gynecology Science
cervical cancer
total lymphocyte count
survival rate
progression-free survival
squamous cell carcinoma
title Pretreatment total lymphocyte count as a prognostic factor of survival in patients with recurrent cervical cancer after definitive radiation-based therapy: a retrospective study
title_full Pretreatment total lymphocyte count as a prognostic factor of survival in patients with recurrent cervical cancer after definitive radiation-based therapy: a retrospective study
title_fullStr Pretreatment total lymphocyte count as a prognostic factor of survival in patients with recurrent cervical cancer after definitive radiation-based therapy: a retrospective study
title_full_unstemmed Pretreatment total lymphocyte count as a prognostic factor of survival in patients with recurrent cervical cancer after definitive radiation-based therapy: a retrospective study
title_short Pretreatment total lymphocyte count as a prognostic factor of survival in patients with recurrent cervical cancer after definitive radiation-based therapy: a retrospective study
title_sort pretreatment total lymphocyte count as a prognostic factor of survival in patients with recurrent cervical cancer after definitive radiation based therapy a retrospective study
topic cervical cancer
total lymphocyte count
survival rate
progression-free survival
squamous cell carcinoma
url http://ogscience.org/upload/pdf/ogs-23119.pdf
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