tumor perfusion
Low dose angiostatic treatment counteracts radiotherapy- induced tumor perfusion and enhances the anti-tumor effect
... of tumor oxygenation is an important factor contributing to the efficacy of radiation therapy ...inhibit tumor blood vessel growth, ...hampered tumor growth compared to either RTx treatment ...on ...
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Whole Tumor Perfusion CT Parameters and Glucose Metabolism Measurements in Head and Neck Squamous Cell Carcinomas: A Pilot Study Using Combined Positron Emission Tomography/CT Imaging
... Moreover, tumor hypoxia seems to be a spatially and temporally hetero- geneous phenomenon, resulting from the combined effect of many factors, including tumor type and volume, disease site (specific organ ...
6
Intravital microscopy for evaluating tumor perfusion of nanoparticles exposed to non-invasive radiofrequency electric fields
... generating tumor hyperthermia (Ware et al. 2015) and specifically affect tumor vasculature and dense tumor micro-regions to enhance the delivery and extravasation of ...to tumor sites (Raoof ...
19
Clinical measurement and modulation of microregional tumour blood flow
... the tumor microenvironment to increase perfusion and oxygenation of tumors may improve on the efficacy of these ...showed perfusion fluctuations of 50% or more, and 20 (44%) by 100% or ...
124
Theranostic application of lipiodol for transarterial chemoembolization in a VX2 rabbit liver tumor model
... liver perfusion and is further characterized by arterio-portal communication at different levels [40, ...Specifically, tumor vasculature communicates with surrounding portal venules and sinusoids, invading ...
13
Optimization of the tumor microenvironment and nanomedicine properties simultaneously to improve tumor therapy
... the tumor microenvironment by normalizing the tumor microenvironment, including tumor vessel normalization for tumors rich in vascularity and tumor matrix disruption for tumor highly ...
12
A Prospective Study on the Added Value of Pulsed Arterial Spin Labeling and Apparent Diffusion Coefficients in the Grading of Gliomas
... ganglia perfusion signal ...of tumor perfusion signal intensity [sTP]): a sig- nal intensity greater than the basal ganglia and less than the leptomen- ingeal vessels indicated hyperperfusion (4 ...
7
ROI for outlining an entire tumor is a reliable approach for quantification of lung cancer tumor vascular parameters using CT perfusion
... to tumor growth, invasion, and metastasis. Perfusion CT has been validated against histologic markers of angiogenesis in a variety of ...characterize tumor angio- genesis is histological MVD ...of ...
8
Prediction of Locoregional Control in Head and Neck Squamous Cell Carcinoma with Serial CT Perfusion during Radiotherapy
... to tumor, or by RT dose escalation to improve ...the tumor; newer CT scanners may allow the entire neck cov- erage, though this would likely also increase the radiation ex- posure from the diagnostic scan ...
7
Perfusion CT Imaging of Brain Tumors: An Overview
... on perfusion imaging (Fig 3). Cor- relation of various tumor perfusion estimates with histologic angiogenesis markers could thus be very useful as far as in vivo identification of these different ...
8
<p>Perfusion, Diffusion, Or Brain Tumor Barrier Integrity: Which Represents The Glioma Features Best?</p>
... on tumor enhancement and ...the tumor microenvironments that can not be fully revealed with conventional MRI ...the tumor perfusion, diffusion, and blood – brain barrier (BBB) permeability; 3 ...
12
Changes in Perfusion CT of Advanced Squamous Cell Carcinoma of the Head and Neck Treated during the Course of Concomitant Chemoradiotherapy
... CT perfusion soft- ware (Perfusion ...body tumor perfusion ...the tumor internal ca- rotid ...primary tumor periphery in each section by using an electronic ...the ...
6
Warthin Tumor of the Parotid Gland: Diagnostic Value of MR Imaging with Histopathologic Correlation
... Warthin tumor (slitlike cysts, or arbo- rescent spaces lined by a papillary proliferation of bilayered oncocytic epithelia with supporting stroma composed largely of lymphoid tissue) showed type A or B ...
7
Isolated limb perfusion for unresectable extremity cutaneous squamous cell carcinoma; an effective limb saving strategy.
... Of the 27 patients were response could be evaluated, five patients (19%) showed no response to TM-ILP and had immediate PD. Of all 30 patients, another 7 patients (23%) developed local progressive disease during follow ...
19
Targeting endothelial connexin40 inhibits tumor growth by reducing angiogenesis and improving vessel perfusion
... in tumor models established in control mice (WT), mice lacking Cx40 (Cx40–/–), and mice expressing the protein solely in endothelial cells ...vessel perfusion, smooth muscle cell (SMC) coverage and animal ...
14
Adipose derived mesenchymal stem cells transplantation via portal vein improves microcirculation and ameliorates liver fibrosis induced by CCl4 in rats
... As we have shown in Table 1, reduced portal and total perfusion was observed in fibrosis models, relatively compensated by increase of hepatic arterial flow. The blockage of liver microcirculation due to collagen ...
9
Histogram Analysis of Intravoxel Incoherent Motion for Differentiating Recurrent Tumor from Treatment Effect in Patients with Glioblastoma: Initial Clinical Experience
... that tumor vessels can be compromised as the result of the rapid growth of the tumor cells, necrosis, and increased permeability of the vessels causing inter- stitial edema, which can result in compression ...
8
Advanced primary urethral cancer: a case report
... the tumor, whether the tumor is secondary to bladder tumor, and that can make a more definite ...on tumor and lymph node staging and the location of the primary tumor ...the ...
6
Does MR Perfusion Imaging Impact Management Decisions for Patients with Brain Tumors? A Prospective Study
... glial tumor (in the absence of pathology) who were imaged at our center from September 2007 through May ...brain tumor MR imaging protocol that includes either DSC or PASL or both (depending on scanner ...
7
Low field paramagnetic resonance imaging of tumor oxygenation and glycolytic activity in mice
... visualized perfusion-limited hypoxia in murine ...between tumor blood perfusion and pO 2 status was examined, and it was found that significant hypoxia existed even in regions that exhibited blood ...
10