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Updated: Jun 20, 2026

A Combined 3D Tissue Engineered In Vitro/In Silico Lung Tumor Model for Predicting Drug Effectiveness in Specific Mutational Backgrounds
Published on: April 6, 2016
Interactive modeling and evaluation of tumor growth
Jacob Scharcanski1, Luciano Silva da Silva, David Koff
1Instituto de Informática, Universidade Federal do Rio Grande do Sul, Caixa Postal 15064, 91501-970, Porto Alegre, RS, Brazil. jacobs@inf.ufrgs.br
This study introduces an interactive tumor segmentation method and an analytical model for quantifying tumor growth. These tools aid in patient treatment management and cancer research by predicting tumor size and evaluating treatment effectiveness.
Area of Science:
- Oncology
- Medical Imaging
- Biotechnology
Background:
- Accurate quantification of tumor growth is crucial for effective patient treatment and cancer cure research.
- Existing methods may lack robustness or require complex user interactions for tumor segmentation.
Purpose of the Study:
- To develop an interactive tumor segmentation technique for shape and size recovery without constraints.
- To propose a parametric analytical model for quantifying tumor growth.
- To provide tools for managing patient treatment and advancing cancer research.
Main Methods:
- Interactive segmentation algorithm for tumor shape and size recovery.
- Parametric analytical modeling for tumor growth analysis.
- Experimental validation of segmentation robustness and model prediction capabilities.
Main Results:
- The segmentation method demonstrated robustness, good convergence, and ease of use, even with challenging tumor boundaries.
- Preliminary results suggest the analytical model can extrapolate data and predict tumor size under unconstrained growth.
- The approach offers a quantitative reference for assessing tumor shrinkage rates during cancer treatments.
Conclusions:
- The developed interactive segmentation and analytical modeling approach offers a robust and user-friendly solution for quantifying tumor growth.
- This method has the potential to significantly aid in patient treatment management and cancer research by enabling accurate tumor size prediction and treatment response evaluation.
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