Staging

This article explores the four pillars of modern staging: Real Estate, Theater, Events, and Software Development.

| Environment | Purpose | Data | Risk | | :--- | :--- | :--- | :--- | | | Write code, unit tests | Mock/fake data | None | | Development (Dev) | Integration between devs | Synthetic data | Low | | Staging (Pre-Prod) | Final verification, UAT, load tests | Anonymized or sanitized production data | None to external users | | Production (Prod) | Live user traffic | Real user data | High (real users affected) | staging

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In medicine, particularly oncology, staging is the process of determining how much cancer is in the body and where it is located. Accurate staging is critical for establishing treatment strategies, predicting prognosis, and Evaluating treatment results. 2.1 The Principles of Cancer Staging (TNM System) staging