scholarly journals EPV130/#537 Endometrial cancer (EC): lymphovascular space invasion (LVSI) and lymph node metastasis (LNM) according to molecular subgroups

Author(s):  
C Del Pezzo ◽  
D Scaldaferri ◽  
M Giordano ◽  
E Fuggetta ◽  
C De Marco ◽  
...  
2015 ◽  
Vol 112 (6) ◽  
pp. 669-676 ◽  
Author(s):  
Koji Matsuo ◽  
Jocelyn Garcia-Sayre ◽  
Fabiola Medeiros ◽  
Jennifer K. Casabar ◽  
Hiroko Machida ◽  
...  

2014 ◽  
Vol 11 (1) ◽  
pp. 29-34
Author(s):  
Emine Karabuk ◽  
Ipek Nur Balin Duzguner ◽  
Hilal Ilgin ◽  
Soner Duzguner ◽  
Ozge Yucel ◽  
...  

2020 ◽  
Author(s):  
Pampapati Veena ◽  
Rajalakshmi Ilango ◽  
Jayalakshmi Durairaj

AbstractObjectiveThe role of lymphadenectomy in early stage endometrial cancer is controversial as it is associated with intra-operative complications and its therapeutic benefit is not established. Prediction of lymph nodal metastasis so as to perform selective lymph node dissection is desirable. This study was conducted to study grade of the tumor obtained by endometrial biopsy specimen and depth of myometrial invasion assessed by imaging pre-operatively as predictors of lymph nodal metastasis in early endometrial cancers.MethodsOur study was a cross sectional study done in a tertiary care center in south India, where 100 patients were studied from August 2016 to May 2018. After Ethical Committee clearance, all patients who were diagnosed with early endometrial cancer and who underwent surgery in our hospital were included in the study after getting informed consent. Pre-operative tumor grade and depth of myometrial invasion were studied as predictors of lymph nodal metastasis. They were also correlated with post-operative grade and myometrial invasion.ResultsThe present study recruited 100 women of which 3 cases were excluded because of non-endometrioid histology. The incidence of positive lymph node metastasis in our study was 18.6%. Both pre-operative tumor grade and depth of myometrial invasion were not significantly associated with lymph node metastasis. There was significant variation between pre-operative and post-operative tumor grade and depth of myometrial invasion. Among post-operative histopathological factors, only lymphovascular space invasion was found to be significantly associated with lymph node metastasis.ConclusionIn our study, neither pre-operative nor post-operative grade of the tumor and depth of myometrial invasion were significantly associated with lymph node metastasis. There was considerable variation between pre-op and post-op grade of the tumor making pre-op grade an unreliable factor in predicting lymph node metastasis in endometrial cancer. Among post-operative histopathological factors, only lymphovascular space invasion was found to be significantly associated with lymph node metastasis.Key messageConsiderable variation between pre-op and post-op grade of the tumor makes pre-op grade an unreliable factor in predicting lymph node metastasis in endometrial cancer


2013 ◽  
Vol 129 (2) ◽  
pp. 292-297 ◽  
Author(s):  
Martin Koskas ◽  
Karine Bassot ◽  
Olivier Graesslin ◽  
Patrick Aristizabal ◽  
Emmanuel Barranger ◽  
...  

2021 ◽  
Vol 11 ◽  
Author(s):  
Jianzhang Wang ◽  
Ping Xu ◽  
Xueying Yang ◽  
Qin Yu ◽  
Xinxin Xu ◽  
...  

BackgroundMyometrial invasion has been demonstrated to correlate to clinicopathological characteristics and prognosis in endometrial cancer. However, not all the studies have the consistent results and no meta-analysis has investigated the association of myometrial invasion with lymphovascular space invasion (LVSI), lymph node metastasis (LNM), recurrence, and overall survival (OS). Therefore, a meta-analysis was performed to evaluate the relationship between myometrial invasion and clinicopathological characteristics or overall survival in endometrial cancer.Materials and MethodsA search of Pubmed, Embase, and Web of Science was carried out to collect relevant studies from their inception until June 30, 2021. The quality of each included study was evaluated using Newcastle–Ottawa scale (NOS) scale. Review Manager version 5.4 was employed to conduct the meta-analysis.ResultsA total of 79 articles with 68,870 endometrial cancer patients were eligible including 9 articles for LVSI, 29 articles for LNM, 8 for recurrence, and 37 for OS in this meta-analysis. Myometrial invasion was associated with LVSI (RR 3.07; 95% CI 2.17–4.35; p < 0.00001), lymph node metastasis (LNM) (RR 4.45; 95% CI 3.29–6.01; p < 0.00001), and recurrence (RR 2.06; 95% CI 1.58–2.69; p < 0.00001). Deep myometrial invasion was also significantly related with poor OS via meta-synthesis of HRs in both univariate survival (HR 3.36, 95% CI 2.35–4.79, p < 0.00001) and multivariate survival (HR 2.00, 95% CI 1.59–2.53, p < 0.00001). Funnel plot suggested that there was no significant publication bias in this study.ConclusionDeep myometrial invasion correlated to positive LVSI, positive LNM, cancer recurrence, and poor OS for endometrial cancer patients, indicating that myometrial invasion was a useful evaluation criterion to associate with clinical outcomes and prognosis of endometrial cancer since depth of myometrial invasion can be assessed before surgery. The large scale and comprehensive meta-analysis suggested that we should pay more attention to myometrial invasion in clinical practice, and its underlying mechanism also deserves further investigation.


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