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Updated: Aug 6, 2026

In vivo Imaging of Tumor Angiogenesis using Fluorescence Confocal Videomicroscopy
Published on: September 11, 2013
Intratumor distribution of capillary permeability surface area product (PS) correlated to tumor vascular space and
Abstract:
The intratumor distribution of the capillary permeability surface area product (PS) correlated to the intratumor distribution of vascular space and of blood flow was studied by labeled albumin in a transplantable rat fibrosarcoma. A wide heterogeneity in intratumor distribution of PS was found. The tumor PS values were not significantly correlated to tumor vascular space or to blood flow values. This might suggest that intravascularly administered drugs could reach a comparative high intratissue concentration also in less vascularized tumor areas.
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