Postoperative Adjuvant Treatment in Women with Stage I Endometrial Cancer: A Retrospective Study

Objective. To evaluate whether postoperative adjuvant treatment is beneficial for patient survival after surgery for early stage endometrial cancer (EC). We analyzed the outcomes of patients treated with radiotherapy, chemotherapy, or progestagen combined with other adjuvant treatments. Methods. We...

Full description

Bibliographic Details
Main Authors: Peiying Fu, Haiying Sun, Ting Zhou, Pengfei Cui, Shixuan Wang, Ronghua Liu
Format: Article
Language:English
Published: Hindawi-Wiley 2023-01-01
Series:International Journal of Clinical Practice
Online Access:http://dx.doi.org/10.1155/2023/4007616
_version_ 1797850575896838144
author Peiying Fu
Haiying Sun
Ting Zhou
Pengfei Cui
Shixuan Wang
Ronghua Liu
author_facet Peiying Fu
Haiying Sun
Ting Zhou
Pengfei Cui
Shixuan Wang
Ronghua Liu
author_sort Peiying Fu
collection DOAJ
description Objective. To evaluate whether postoperative adjuvant treatment is beneficial for patient survival after surgery for early stage endometrial cancer (EC). We analyzed the outcomes of patients treated with radiotherapy, chemotherapy, or progestagen combined with other adjuvant treatments. Methods. We analyzed the outcomes of patients treated with radiotherapy alone, chemotherapy alone, or progestagen treatment with other adjuvant treatments. Women without any adjuvant treatment after operation were used as controls. We retrospectively examined disease-free survival (DFS), overall survival (OS), and high-risk factors that affected the survival status of all patients who received different postoperative adjuvant therapies. Results. In all 192 patients, the total relapse and mortality rates were 5.57% and 1.68%, respectively. Fourteen patients (7.29%) developed isolated local recurrence, and 2 patients died (1.04%) of recurrence during the follow-up period. The 5-year DFS and OS rates of all patients were 95.83% and 93.75%, respectively. No significant differences were observed in the 5-year DFS, 5-year OS, OS, or DFS among the four groups of patients with FIGO stage I endometrial cancer (P=0.9849, 0.7430, 0.9754, and 0.4534, respectively). The differences in the log-rank test results of the estimates of the 5-year DFS, 5-year OS, DFS, and OS of patients with different disease stages and different ages were all significant, but no differences were observed in these parameters among patients with varying degrees of differentiation. Histologic grade, CA125 level, ER and PR status, and adjuvant therapy had no significant effect on the DFS and OS of all patients according to univariate and multivariate regression analyses, but a significant effect on DFS and OS was found when the patients were stratified by age. Conclusion. This retrospective study showed that adjuvant therapy after surgery was not significantly associated with improved DFS or OS in patients with early stage endometrial cancer. However, FIGO stage and age affected the survival of patients with stage I endometrial cancer.
first_indexed 2024-04-09T19:02:35Z
format Article
id doaj.art-6e2d8deb92c045d58860541009041b00
institution Directory Open Access Journal
issn 1742-1241
language English
last_indexed 2024-04-09T19:02:35Z
publishDate 2023-01-01
publisher Hindawi-Wiley
record_format Article
series International Journal of Clinical Practice
spelling doaj.art-6e2d8deb92c045d58860541009041b002023-04-08T00:00:06ZengHindawi-WileyInternational Journal of Clinical Practice1742-12412023-01-01202310.1155/2023/4007616Postoperative Adjuvant Treatment in Women with Stage I Endometrial Cancer: A Retrospective StudyPeiying Fu0Haiying Sun1Ting Zhou2Pengfei Cui3Shixuan Wang4Ronghua Liu5Department of Obstetrics and GynaecologyDepartment of Obstetrics and GynaecologyDepartment of Obstetrics and GynaecologyDepartment of Obstetrics and GynaecologyDepartment of Obstetrics and GynaecologyDepartment of Obstetrics and GynaecologyObjective. To evaluate whether postoperative adjuvant treatment is beneficial for patient survival after surgery for early stage endometrial cancer (EC). We analyzed the outcomes of patients treated with radiotherapy, chemotherapy, or progestagen combined with other adjuvant treatments. Methods. We analyzed the outcomes of patients treated with radiotherapy alone, chemotherapy alone, or progestagen treatment with other adjuvant treatments. Women without any adjuvant treatment after operation were used as controls. We retrospectively examined disease-free survival (DFS), overall survival (OS), and high-risk factors that affected the survival status of all patients who received different postoperative adjuvant therapies. Results. In all 192 patients, the total relapse and mortality rates were 5.57% and 1.68%, respectively. Fourteen patients (7.29%) developed isolated local recurrence, and 2 patients died (1.04%) of recurrence during the follow-up period. The 5-year DFS and OS rates of all patients were 95.83% and 93.75%, respectively. No significant differences were observed in the 5-year DFS, 5-year OS, OS, or DFS among the four groups of patients with FIGO stage I endometrial cancer (P=0.9849, 0.7430, 0.9754, and 0.4534, respectively). The differences in the log-rank test results of the estimates of the 5-year DFS, 5-year OS, DFS, and OS of patients with different disease stages and different ages were all significant, but no differences were observed in these parameters among patients with varying degrees of differentiation. Histologic grade, CA125 level, ER and PR status, and adjuvant therapy had no significant effect on the DFS and OS of all patients according to univariate and multivariate regression analyses, but a significant effect on DFS and OS was found when the patients were stratified by age. Conclusion. This retrospective study showed that adjuvant therapy after surgery was not significantly associated with improved DFS or OS in patients with early stage endometrial cancer. However, FIGO stage and age affected the survival of patients with stage I endometrial cancer.http://dx.doi.org/10.1155/2023/4007616
spellingShingle Peiying Fu
Haiying Sun
Ting Zhou
Pengfei Cui
Shixuan Wang
Ronghua Liu
Postoperative Adjuvant Treatment in Women with Stage I Endometrial Cancer: A Retrospective Study
International Journal of Clinical Practice
title Postoperative Adjuvant Treatment in Women with Stage I Endometrial Cancer: A Retrospective Study
title_full Postoperative Adjuvant Treatment in Women with Stage I Endometrial Cancer: A Retrospective Study
title_fullStr Postoperative Adjuvant Treatment in Women with Stage I Endometrial Cancer: A Retrospective Study
title_full_unstemmed Postoperative Adjuvant Treatment in Women with Stage I Endometrial Cancer: A Retrospective Study
title_short Postoperative Adjuvant Treatment in Women with Stage I Endometrial Cancer: A Retrospective Study
title_sort postoperative adjuvant treatment in women with stage i endometrial cancer a retrospective study
url http://dx.doi.org/10.1155/2023/4007616
work_keys_str_mv AT peiyingfu postoperativeadjuvanttreatmentinwomenwithstageiendometrialcanceraretrospectivestudy
AT haiyingsun postoperativeadjuvanttreatmentinwomenwithstageiendometrialcanceraretrospectivestudy
AT tingzhou postoperativeadjuvanttreatmentinwomenwithstageiendometrialcanceraretrospectivestudy
AT pengfeicui postoperativeadjuvanttreatmentinwomenwithstageiendometrialcanceraretrospectivestudy
AT shixuanwang postoperativeadjuvanttreatmentinwomenwithstageiendometrialcanceraretrospectivestudy
AT ronghualiu postoperativeadjuvanttreatmentinwomenwithstageiendometrialcanceraretrospectivestudy