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Document type:
Journal Article
Author(s):
von Rahden, BH; Stein, HJ; Feith, M; Becker, K; Siewert, JR
Title:
Lymphatic vessel invasion as a prognostic factor in patients with primary resected adenocarcinomas of the esophagogastric junction.
Abstract:
PURPOSE: To evaluate the value of lymphatic vessel invasion (LVI) as a predictor of survival in patients with primary resected adenocarcinomas of the esophagogastric junction (AEG). PATIENTS AND METHODS: We prospectively evaluated 459 patients undergoing primary surgical resection for tumors of the esophagogastric junction at our institution between 1992 and 2000 (180 adenocarcinomas of the distal esophagus, AEG I; 140 carcinomas of the cardia, AEG II; and 139 subcardial gastric cancers, AEG III). Median follow-up was 36.8 months. The prevalence of LVI was evaluated by two independent pathologists. Univariate and multivariate analysis of prognostic factors was performed. RESULTS: The total rate of LVI was 49.9%, with a significant difference between AEG I (38.9%) and AEGII/III (57.0%, P = .0002). Univariate analysis showed a significant correlation between LVI and T category (P < .0001), N category (P < .0001), and resection status (R [residual tumor] category; P < .0001). This was shown for the group of all AEG tumors, as well as for the subgroups AEG I and AEG II/III. On multivariate analysis, LVI was identified as a significant and independent prognostic factor (P = .050) in the population of all patients and in patients with AEG II/III, but not in the subgroup with AEG I. CONCLUSION: These data demonstrate the prognostic significance of LVI in patients with AEG tumors, with marked differences between the subgroups AEG I versus AEG II/III. The lower prevalence and lack of prognostic significance of LVI in AEG I might be explained by inflammation involved in the pathogenesis of this entity.
Journal title abbreviation:
J Clin Oncol
Year:
2005
Journal volume:
23
Journal issue:
4
Pages contribution:
874-9
Language:
eng
Fulltext / DOI:
doi:10.1200/JCO.2005.12.151
Pubmed ID:
http://view.ncbi.nlm.nih.gov/pubmed/15681533
Print-ISSN:
0732-183X
TUM Institution:
Chirurgische Klinik und Poliklinik; Institut für Allgemeine Pathologie und Pathologische Anatomie
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