Noninvasive In-Vivo Quantification of Mechanical Heterogeneity of Invasive Breast Carcinomas.

Heterogeneity is a hallmark of cancer whether one considers the genotype of cancerous cells, the composition of their microenvironment, the distribution of blood and lymphatic microvasculature, or the spatial distribution of the desmoplastic reaction. It is logical to expect that this heterogeneity...

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Main Authors: Tengxiao Liu, Olalekan A Babaniyi, Timothy J Hall, Paul E Barbone, Assad A Oberai
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2015-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC4496079?pdf=render
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author Tengxiao Liu
Olalekan A Babaniyi
Timothy J Hall
Paul E Barbone
Assad A Oberai
author_facet Tengxiao Liu
Olalekan A Babaniyi
Timothy J Hall
Paul E Barbone
Assad A Oberai
author_sort Tengxiao Liu
collection DOAJ
description Heterogeneity is a hallmark of cancer whether one considers the genotype of cancerous cells, the composition of their microenvironment, the distribution of blood and lymphatic microvasculature, or the spatial distribution of the desmoplastic reaction. It is logical to expect that this heterogeneity in tumor microenvironment will lead to spatial heterogeneity in its mechanical properties. In this study we seek to quantify the mechanical heterogeneity within malignant and benign tumors using ultrasound based elasticity imaging. By creating in-vivo elastic modulus images for ten human subjects with breast tumors, we show that Young's modulus distribution in cancerous breast tumors is more heterogeneous when compared with tumors that are not malignant, and that this signature may be used to distinguish malignant breast tumors. Our results complement the view of cancer as a heterogeneous disease on multiple length scales by demonstrating that mechanical properties within cancerous tumors are also spatially heterogeneous.
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spelling doaj.art-1553f1652fbc4e93b61383ac3318d9842022-12-21T17:25:00ZengPublic Library of Science (PLoS)PLoS ONE1932-62032015-01-01107e013025810.1371/journal.pone.0130258Noninvasive In-Vivo Quantification of Mechanical Heterogeneity of Invasive Breast Carcinomas.Tengxiao LiuOlalekan A BabaniyiTimothy J HallPaul E BarboneAssad A OberaiHeterogeneity is a hallmark of cancer whether one considers the genotype of cancerous cells, the composition of their microenvironment, the distribution of blood and lymphatic microvasculature, or the spatial distribution of the desmoplastic reaction. It is logical to expect that this heterogeneity in tumor microenvironment will lead to spatial heterogeneity in its mechanical properties. In this study we seek to quantify the mechanical heterogeneity within malignant and benign tumors using ultrasound based elasticity imaging. By creating in-vivo elastic modulus images for ten human subjects with breast tumors, we show that Young's modulus distribution in cancerous breast tumors is more heterogeneous when compared with tumors that are not malignant, and that this signature may be used to distinguish malignant breast tumors. Our results complement the view of cancer as a heterogeneous disease on multiple length scales by demonstrating that mechanical properties within cancerous tumors are also spatially heterogeneous.http://europepmc.org/articles/PMC4496079?pdf=render
spellingShingle Tengxiao Liu
Olalekan A Babaniyi
Timothy J Hall
Paul E Barbone
Assad A Oberai
Noninvasive In-Vivo Quantification of Mechanical Heterogeneity of Invasive Breast Carcinomas.
PLoS ONE
title Noninvasive In-Vivo Quantification of Mechanical Heterogeneity of Invasive Breast Carcinomas.
title_full Noninvasive In-Vivo Quantification of Mechanical Heterogeneity of Invasive Breast Carcinomas.
title_fullStr Noninvasive In-Vivo Quantification of Mechanical Heterogeneity of Invasive Breast Carcinomas.
title_full_unstemmed Noninvasive In-Vivo Quantification of Mechanical Heterogeneity of Invasive Breast Carcinomas.
title_short Noninvasive In-Vivo Quantification of Mechanical Heterogeneity of Invasive Breast Carcinomas.
title_sort noninvasive in vivo quantification of mechanical heterogeneity of invasive breast carcinomas
url http://europepmc.org/articles/PMC4496079?pdf=render
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AT timothyjhall noninvasiveinvivoquantificationofmechanicalheterogeneityofinvasivebreastcarcinomas
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