Title Risk factors for lymph node metastasis in early gastric cancer patients: Report from Eastern Europe country- Lithuania
Authors Baušys, Rimantas ; Baušys, Augustinas ; Vyšniauskaitė, Indrė ; Maneikis, Kazimieras ; Klimas, Dalius ; Luksta, Martynas ; Strupas, Kęstutis ; Stratilatovas, Eugenijus
DOI 10.1186/s12893-017-0304-0
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Is Part of BMC Surgery.. London : BioMed Central Ltd. 2017, Vol. 17, Art. no 108, p. [1-8].. ISSN 1471-2482
Keywords [eng] Early gastric cancer ; Lymph node metastasis ; Risk factors ; Mucosal tumor ; T1a
Abstract [eng] Background: Current risk factors for lymph node metastasis in early gastric cancer have been primarily determined in Asian countries; however their applicability to Western nations is under discussion. The aim of our study was to identify risk factors associated with lymph node metastasis in Western cohort patients from the Eastern European country-Lithuania. Methods: A total of 218 patients who underwent open gastrectomy for early gastric cancer were included in this retrospective study. After histolopathological examination, risk factors for lymph node metastasis were evaluated. Overall survival was evaluated and factors associated with long-term outcomes were analyzed. Results: Lymph node metastases were present in 19.7% of early gastric cancer cases. The rates were 5/99 (4.95%) for pT1a tumors and 38/119 (31.9%) for pT1b tumors. Submucosal tumor invasion, lymphovascular invasion, and high grade tumor differentiation were identified as independent risk factors for lymph node metastasis. Submucosal tumor invasion and lymphovascular invasion were also associated with worse 5-year survival results. Conclusion: Our study established submucosal tumor invasion, lymphovascular invasion, and high grade tumor differentiation as risk factors for lymph node metastasis.
Published London : BioMed Central Ltd
Type Journal article
Language English
Publication date 2017
CC license CC license description