NoduleRisk
Lung Nodule Risk Calculator
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Five validated nodule malignancy models — Mayo, Brock, Herder, BIMC, and Fleischner — computed simultaneously. Fully offline.
NoduleRisk is a clinical decision support tool for physicians evaluating
pulmonary nodule malignancy risk. It computes probability estimates and
management guidance across five validated models simultaneously.
MODELS INCLUDED
• Mayo Clinic (ACCP) — logistic regression model for incidentally detected
nodules
• Brock (BTS/PanCan) — recommended for screening populations; validated in
the Pan-Canadian Lung Cancer Screening Study
• Herder (BTS) — incorporates FDG-PET/CT uptake when available
• BIMC (Bayesian) — Bayesian likelihood ratio model with adjustable prior
probability; displays individual likelihood ratio contributions
• Fleischner 2017 — guideline-based follow-up recommendations with
automatic risk stratification
FEATURES
• Multi-nodule evaluation (up to 6 nodules per patient)
• Volume doubling time calculation from serial CT measurements
• Risk-stratified management recommendations for each model
• Applicability warnings when inputs are outside model validation ranges
• Clinical context adjustments for screening and biopsy-referred populations
• Fully offline — no data is transmitted or stored
IMPORTANT
NoduleRisk is intended for use by qualified clinicians as a decision support
aid only. Results must be interpreted in the context of the full clinical
picture and do not substitute for institutional guidelines, multidisciplinary
team discussion, or clinical judgment.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Rutvik Shah, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Rutvik Shah
- Size
- 2.4 MB
- Category
- Medical
- Compatibility
Requires iOS 17.6 or later.
- iPhone
Requires iOS 17.6 or later. - Mac
Requires macOS 14.6 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.3 or later.
- iPhone
- Languages
- English
- Age Rating
16+
- 16+
- Frequent
Medical Treatment information
Contains
Unrestricted Web Access
- Copyright
- © 2026 Nuklius
