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Updated: Mar 18, 2026

Spatial Measurements of Perfusion, Interstitial Fluid Pressure and Liposomes Accumulation in Solid Tumors
Published on: August 18, 2016
Mathematical Based Calculation of Drug Penetration Depth in Solid Tumors
Hamidreza Namazi1, Vladimir V Kulish1, Albert Wong2
1School of Mechanical and Aerospace Engineering, Nanyang Technological University, Singapore 639798.
This study introduces a new mathematical model to calculate anticancer drug penetration depth in tumors. The model, based on phase lagging diffusion, accurately predicts drug diffusion, aiding cancer treatment strategies.
Area of Science:
- Oncology
- Mathematical Biology
- Pharmacology
Background:
- Cancer treatment involves chemotherapy, utilizing drugs to target cancerous cells.
- Anticancer drug efficacy in solid tumors is limited by drug penetration depth.
- Accurate computation of drug penetration depth is crucial for effective cancer treatment planning.
Purpose of the Study:
- To develop a mathematical model for computing drug penetration depth in solid tumors.
- To investigate drug diffusion dynamics within tumors using a novel phase lagging model.
- To provide a computational method for assessing anticancer drug penetration.
Main Methods:
- Proposed a phase lagging model to describe drug diffusion in tumors.
- Utilized the phase lagging model alongside classic diffusion principles for computation.
- Calculated drug penetration depth in solid tumor models.
Main Results:
- The phase lagging model provides a method for computing drug penetration depth.
- Computed drug penetration depths were validated against experimental measurements.
- The study demonstrates the utility of mathematical modeling in predicting drug diffusion.
Conclusions:
- The developed mathematical model offers a valuable tool for estimating drug penetration depth in tumors.
- This research contributes to a better understanding of drug diffusion in solid tumors.
- The findings support the use of computational methods to optimize chemotherapy strategies.
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