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Problem of proximal third gastric carcinoma
J R Siewert1, K Böttcher, H J Stein
1Chirurgische Klinik und Poliklinik, Technische Universität München, Klinikum rechts der Isar, Munich, Germany.
World Journal of Surgery
|July 1, 1995
Summary
Proximal gastric cancer prognosis improves with TNM staging adjustments accounting for retroperitoneal location. Pancreas-preserving surgery and tailored lymphadenectomy enhance outcomes for this increasing cancer type.
Area of Science:
- Oncology
- Surgical Oncology
- Gastroenterology
Background:
- Proximal third gastric carcinoma prevalence is rising in Western countries.
- Late presentation and advanced stages contribute to poor prognosis.
- Current TNM staging underestimates proximal gastric tumors due to their location.
Purpose of the Study:
- To evaluate prognostic factors for proximal third gastric carcinoma.
- To propose adjustments to TNM staging for improved accuracy.
- To define optimal surgical strategies for these tumors.
Main Methods:
- Analysis of prognostic factors in proximal gastric cancer.
- Review of TNM classification accuracy for proximal tumors.
- Evaluation of surgical techniques including lymphadenectomy and resection margins.
Main Results:
- Corrected TNM staging indicates proximal tumor location does not impact survival.
- Radical lymph node dissection, considering retroperitoneal drainage, is crucial.
- Pancreas-preserving splenectomy and lymphadenectomy minimize morbidity.
- Total gastrectomy with transhiatal resection is often sufficient for tumor removal.
Conclusions:
- Accurate staging is vital for improving proximal gastric cancer outcomes.
- Surgical approaches should incorporate retroperitoneal lymphatic drainage and pancreas preservation.
- Tailored resection strategies can achieve complete tumor removal effectively.