JNET Classification (Magnifying NBI Colorectal)

JNET Classification (Magnifying NBI Colorectal) - a deterministic tool in Sophie Well's Clinical Scoring & Risk group.

Open the JNET Classification (Magnifying NBI Colorectal) → Runs in your browser. No signup, no tracking.

What this is

JNET Classification (Magnifying NBI Colorectal) is one of 230 deterministic tools in Sophie Well's Clinical Scoring & Risk group. JNET Classification (Magnifying NBI Colorectal) - 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

Sano Y, Tanaka S, Kudo SE, et al. Narrow-band imaging (NBI) magnifying endoscopic classification of colorectal tumors proposed by the Japan NBI Expert Team (JNET). Dig Endosc. 2016;28(5):526-533. Read the source ↗

Worked example: JNET type 2B: irregular vessels and surface; high-grade intramucosal neoplasia / shallow submucosal invasive cancer.

Sophie Well is a reference and educational tool. Not medical, legal, or financial advice. Does not replace clinician judgment, professional billing review, or legal counsel.

Built by Clay Good. Source on GitHub.