Comparing Surgical and Oncological Outcomes between Indocyanine Green (ICG) Sentinel Lymph Node Mapping with Routine Lymphadenectomy in the Surgical Staging of Early-Stage Endometrioid Endometrial Cancer

Introduction and Aim. Sentinel lymph node (SLN) mapping has been developed as an alternative to complete lymphadenectomy for the surgical staging of early-stage, uterine-confined endometrial cancer to reduce the morbidity of lymphadenectomy and has been demonstrated as a safe and feasible alternativ...

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Main Authors: Krystal Miao Lin Koh, Zheng Yuan Ng, Felicia Hui Xian Chin, Wai Loong Wong, Junjie Wang, Yong Kuei Lim
Format: Article
Language:English
Published: Hindawi Limited 2023-01-01
Series:Obstetrics and Gynecology International
Online Access:http://dx.doi.org/10.1155/2023/9949604
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author Krystal Miao Lin Koh
Zheng Yuan Ng
Felicia Hui Xian Chin
Wai Loong Wong
Junjie Wang
Yong Kuei Lim
author_facet Krystal Miao Lin Koh
Zheng Yuan Ng
Felicia Hui Xian Chin
Wai Loong Wong
Junjie Wang
Yong Kuei Lim
author_sort Krystal Miao Lin Koh
collection DOAJ
description Introduction and Aim. Sentinel lymph node (SLN) mapping has been developed as an alternative to complete lymphadenectomy for the surgical staging of early-stage, uterine-confined endometrial cancer to reduce the morbidity of lymphadenectomy and has been demonstrated as a safe and feasible alternative. We compare the surgical and oncological outcomes between SLN mapping with routine lymphadenectomy in the surgical staging of early-stage endometrial cancer in our centre. Methods. A retrospective single-centre cohort study of patients with early-stage endometrioid endometrial cancer undergoing staging surgery (total hysterectomy, bilateral salpingo-oophorectomy with/without pelvic lymph node, and/or para-aortic lymph node dissection (PLND)) with either SLN mapping or routine lymphadenectomy between July 2017 and December 2018. Results. 203 cases with clinical and radiological International Federation of Gynaecology and Obstetrics (FIGO) stage I endometrioid endometrial cancer were included, out of which 109 cases underwent SLN mapping and 94 cases complete lymphadenectomy. Compared to the PLND group, the SLN group had shorter operative time (129 vs. 162 minutes), less blood loss (100 vs. 300 ml), and decreased length of postoperative hospital stay (3 vs. 4 days) (p<0.001). The lymph node metastases detection rate was 4.6% and 7.4% for the SLN and PLND groups, respectively (p=0.389). With a median follow-up of 14 months for the SLN and 15 months for the PLND group, the disease-free (DFS) and overall survival (OS) were comparable for both at 13 months (p=0.538 and p=0.333, respectively). Conclusion. SLN mapping has been shown to be an acceptable alternative to routine lymphadenectomy in the surgical staging of early-stage endometrial cancer in our centre, with a comparable lymph node metastases detection rate, DFS and OS, and reduction in operative morbidity. Our results with SLN mapping reproduce comparable outcomes to those reported in the literature.
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spelling doaj.art-150aa8484c54497fba9e09d39bec12e32023-10-25T00:00:04ZengHindawi LimitedObstetrics and Gynecology International1687-95972023-01-01202310.1155/2023/9949604Comparing Surgical and Oncological Outcomes between Indocyanine Green (ICG) Sentinel Lymph Node Mapping with Routine Lymphadenectomy in the Surgical Staging of Early-Stage Endometrioid Endometrial CancerKrystal Miao Lin Koh0Zheng Yuan Ng1Felicia Hui Xian Chin2Wai Loong Wong3Junjie Wang4Yong Kuei Lim5Department of Obstetrics and GynaecologyDepartment of Gynaecological OncologyDepartment of Gynaecological OncologyDepartment of Gynaecological OncologyDepartment of Gynaecological OncologyDepartment of Gynaecological OncologyIntroduction and Aim. Sentinel lymph node (SLN) mapping has been developed as an alternative to complete lymphadenectomy for the surgical staging of early-stage, uterine-confined endometrial cancer to reduce the morbidity of lymphadenectomy and has been demonstrated as a safe and feasible alternative. We compare the surgical and oncological outcomes between SLN mapping with routine lymphadenectomy in the surgical staging of early-stage endometrial cancer in our centre. Methods. A retrospective single-centre cohort study of patients with early-stage endometrioid endometrial cancer undergoing staging surgery (total hysterectomy, bilateral salpingo-oophorectomy with/without pelvic lymph node, and/or para-aortic lymph node dissection (PLND)) with either SLN mapping or routine lymphadenectomy between July 2017 and December 2018. Results. 203 cases with clinical and radiological International Federation of Gynaecology and Obstetrics (FIGO) stage I endometrioid endometrial cancer were included, out of which 109 cases underwent SLN mapping and 94 cases complete lymphadenectomy. Compared to the PLND group, the SLN group had shorter operative time (129 vs. 162 minutes), less blood loss (100 vs. 300 ml), and decreased length of postoperative hospital stay (3 vs. 4 days) (p<0.001). The lymph node metastases detection rate was 4.6% and 7.4% for the SLN and PLND groups, respectively (p=0.389). With a median follow-up of 14 months for the SLN and 15 months for the PLND group, the disease-free (DFS) and overall survival (OS) were comparable for both at 13 months (p=0.538 and p=0.333, respectively). Conclusion. SLN mapping has been shown to be an acceptable alternative to routine lymphadenectomy in the surgical staging of early-stage endometrial cancer in our centre, with a comparable lymph node metastases detection rate, DFS and OS, and reduction in operative morbidity. Our results with SLN mapping reproduce comparable outcomes to those reported in the literature.http://dx.doi.org/10.1155/2023/9949604
spellingShingle Krystal Miao Lin Koh
Zheng Yuan Ng
Felicia Hui Xian Chin
Wai Loong Wong
Junjie Wang
Yong Kuei Lim
Comparing Surgical and Oncological Outcomes between Indocyanine Green (ICG) Sentinel Lymph Node Mapping with Routine Lymphadenectomy in the Surgical Staging of Early-Stage Endometrioid Endometrial Cancer
Obstetrics and Gynecology International
title Comparing Surgical and Oncological Outcomes between Indocyanine Green (ICG) Sentinel Lymph Node Mapping with Routine Lymphadenectomy in the Surgical Staging of Early-Stage Endometrioid Endometrial Cancer
title_full Comparing Surgical and Oncological Outcomes between Indocyanine Green (ICG) Sentinel Lymph Node Mapping with Routine Lymphadenectomy in the Surgical Staging of Early-Stage Endometrioid Endometrial Cancer
title_fullStr Comparing Surgical and Oncological Outcomes between Indocyanine Green (ICG) Sentinel Lymph Node Mapping with Routine Lymphadenectomy in the Surgical Staging of Early-Stage Endometrioid Endometrial Cancer
title_full_unstemmed Comparing Surgical and Oncological Outcomes between Indocyanine Green (ICG) Sentinel Lymph Node Mapping with Routine Lymphadenectomy in the Surgical Staging of Early-Stage Endometrioid Endometrial Cancer
title_short Comparing Surgical and Oncological Outcomes between Indocyanine Green (ICG) Sentinel Lymph Node Mapping with Routine Lymphadenectomy in the Surgical Staging of Early-Stage Endometrioid Endometrial Cancer
title_sort comparing surgical and oncological outcomes between indocyanine green icg sentinel lymph node mapping with routine lymphadenectomy in the surgical staging of early stage endometrioid endometrial cancer
url http://dx.doi.org/10.1155/2023/9949604
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