# Neurosurgery Nomogram — NeNo

> NeNo (iPhone/iPad app by JULIANNA LINDSEY BARBARO.)

- Source: https://appshunter.io/ios/app/neurosurgery-nomogram/id6804437373 (this page in markdown: same URL + `.md`)
- Developer: [JULIANNA LINDSEY BARBARO](https://appshunter.io/developer/6804437375)
- Category: Medical
- Price: Free
- Age rating: 17+
- Requires: iOS 17.0 · 3 MB
- Languages: American English
- Released: 2026-09-01
- Data updated: 2026-09-06
- User reviews in markdown: https://appshunter.io/ios/app/neurosurgery-nomogram/id6804437373/reviews.md

## What is Neurosurgery Nomogram?

Unlock advanced neuro-oncology analytics with this clinical-grade prognostic tool. Powered by extensive data from the Surveillance, Epidemiology, and End Results (SEER) Program (2000–2023), the app delivers robust, tumor-specific nomogram models to predict individualized survival outcomes at user-defined timepoints from 0 to 120 months. Designed for seamless clinical and research navigation, the application translates complex epidemiological data into interactive, visual insights across a wide spectrum of central nervous system and brain tumors. 

Tumor Types: Astrocytoma, Ependymoma, Esthesioneuroblastoma, Glioma, Glioblastoma, Medulloblastoma, Meningioma, Oligodendroglioma, Pilocytic Astrocytoma, Pleomorphic Xanthoastrocytoma, Posterior Fossa Glioblastoma and Schwannoma. 

Rigorous Statistical Testing
Internal Validation: 500-sample bootstrapping built with optimism-corrected calibration.
External Validation: Temporal validation utilizing an 80% training and 20% testing cohort split.

Interactive Workspace Tabs
Kaplan-Meier Curves: Survival analysis.
Forest Plot: Hazard ratio and variable visualization.
Treatment Comparison: Evaluate multi-modal therapeutic strategies.
Calibration, Discrimination & Validation Metrics: Verify model accuracy in real-time.


## Version history (last 2 releases)

### 1.1 — 2026-09-05

Updated screenshots, promotional text, app description and keywords.

### 1.0 — 2026-09-02

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-06.*