Siewert Classification (GEJ Adenocarcinoma)
Siewert Classification (GEJ Adenocarcinoma) - a deterministic tool in Sophie Well's Clinical Scoring & Risk group.
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What this is
Siewert Classification (GEJ Adenocarcinoma) is one of 230 deterministic tools in Sophie Well's Clinical Scoring & Risk group. Siewert Classification (GEJ Adenocarcinoma) - a deterministic tool in Sophie Well's Clinical Scoring & Risk group.
When to use it
Use this tool when you need a quick, citable reference. Every calculation runs entirely in your browser - no inputs leave your device, no account is required, no AI is involved. The site enforces a strict Content Security Policy and ships no analytics or third-party CDN.
References
Siewert JR, Stein HJ. Classification of adenocarcinoma of the oesophagogastric junction. Br J Surg. 1998;85(11):1457-1459. Read the source ↗
Worked example: Siewert type II: tumor center within 1 cm above to 2 cm below the GEJ (true carcinoma of the cardia).
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