Your pocket reference for the gold-standard TNM classification — now fully updated for the AJCC 8th Edition (effective January 2025) and beyond.
Whether you’re an oncologist, resident, medical student, nurse, researcher, or patient seeking to understand a diagnosis, this app delivers clear, accurate, and instantly accessible staging information for over 60 cancer sites across all major categories.

Why clinicians worldwide choose us
• Always current – AI continuously monitors AJCC, UICC, NCCN, and PubMed for updates. New definitions are verified by experts and pushed within days.
• AJCC 8th Edition ready – Includes the latest changes for lung, breast, head & neck, HPV-related oropharyngeal, thymus, bone/soft tissue, neuroendocrine, pediatric, and many more.
• 100% public sources – Every definition comes from freely available, peer-reviewed literature.
• Local-first – Full database cached on your device. Works anywhere, anytime.
• Zero ads • Zero tracking • Zero compulsory login required – Use anonymously or sign in for favorites and premium features

Key Features
• Intuitive navigation: Category → Site → Complete TNM details in seconds
• Detailed T, N, M definitions, stage groupings, histologic grades, and clinical notes
• Powerful search across all sites and editions
• Save favorites for one-tap access
• Optional push notifications for major updates or changes to your saved sites
• Clean, interface designed for quick bedside or tumor board use

AI-Powered, Human-Verified Updates
We use state-of-the-art AI to scan official sources weekly. When a new edition or correction is published, the app extracts only the changed content, our medical review team validates it, and you receive it — often before it appears in textbooks.

Completely Free & Open
No data selling. No sponsored content.

Privacy-First
• No personal health information collected
• No location tracking
• Full compliance with GDPR, CCPA, and App Store privacy guidelines

Important Disclaimer
This app is for educational and reference purposes only. It is not a substitute for professional medical judgment. Always consult qualified healthcare providers for clinical decisions.
Join thousands of clinicians already using the most trusted mobile TNM reference.

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