TNM Cancer Staging Calculator

Fast, offline TNM cancer staging with stage-by-stage management plans. Accurate clinical decisions at the point of care.

Your pocket reference for the gold-standard TNM classification — now fully updated for the AJCC 8th Edition (effective January 2025) and beyond. This app delivers clear, accurate, and instantly accessible staging information for over 60 cancer sites across all major categories.

Why people 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. (Sources available for each site in the app!) • Local-first – Full database cached on your device. Works anywhere, anytime. Works completely offline for the premium users. • Zero ads • Zero tracking • Zero Mandatory login required – Use anonymously or sign in only 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 • Push notifications for major updates or changes to your saved sites • "First-of-World" stage management for each stage calculation! • Management Updates for Major Cancer 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 specialist review team validates it, and you receive it — often before it appears in textbooks.

Privacy-First • No personal health information collected • No location tracking

Important Disclaimer This app provides an organized search interface for publicly available cancer staging guidelines from sources like AJCC and UICC. It is for informational educational purposes only and does not provide medical advice, diagnoses, or treatment recommendations. Always seek a doctor's advice before making any medical decisions.

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#Join thousands of clinicians already using the most trusted mobile TNM reference.

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