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Lymph node involvement in advanced gastroesophageal junction adenocarcinoma
Corrado Pedrazzani1, Giovanni de Manzoni, Daniele Marrelli
1Department of Human Pathology and Oncology, Unit of Surgical Oncology, University of Siena, Siena, Italy.
The Journal of Thoracic and Cardiovascular Surgery
|July 31, 2007
Summary
Prognosis for advanced gastroesophageal junction adenocarcinoma depends on lymph node metastasis extent and location. Survival is poor with over 6 metastatic nodes or chest involvement, indicating a need for multimodal therapy.
Area of Science:
- Oncology
- Gastroenterology
- Surgical Oncology
Background:
- Nodal involvement significantly impacts gastroesophageal junction adenocarcinoma prognosis.
- Limited research exists on lymph node spread patterns and the prognostic value of metastasis site.
Purpose of the Study:
- To evaluate lymph node metastasis patterns and their prognostic significance in advanced gastroesophageal junction adenocarcinoma.
Main Methods:
- Analysis of 143 pT2-4 gastroesophageal junction adenocarcinoma cases without prior chemoradiation.
- Utilized the Japanese Gastric Cancer Association pN staging system for analysis.
Main Results:
- 77.6% of patients had nodal metastases.
- Nodal metastasis increased from Siewert type I to III tumors.
- Abdominal nodes were universally involved in metastatic cases; chest metastasis decreased from type I to III.
Conclusions:
- High frequency of nodal metastases in advanced gastroesophageal junction adenocarcinoma correlates with poor outcomes.
- Surgical intervention alone is insufficient; aggressive multimodal treatment is necessary to improve survival.
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