Quantitative diffusion imaging in implanted human breast tumors
โ Scribed by Cynthia F. Maier; Yael Paran; Peter Bendel; Brian K. Rutt; Hadassa Degani
- Book ID
- 102956124
- Publisher
- John Wiley and Sons
- Year
- 1997
- Tongue
- English
- Weight
- 723 KB
- Volume
- 37
- Category
- Article
- ISSN
- 0740-3194
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โฆ Synopsis
Abstract
Quantitative diffusion measurements were performed in tumors arising from inoculation of nude mice with two human breast cancer cell lines (MCF7 and T47D) to evaluate the specificity of this technique for characterizing solid tumors. ADC maps were compared to histology and correlated well with gross tumor morphology. Measured ADCs were highly specific for viable and necrotic tumor in the five T47D tumors included in this study (P < 0.02), while only two of the five MCF7 tumors studied developed distinguishable areas of necrosis. No statistically significant difference was observed in ADCs from viable tumor between the different cell lines (P > 0.05).
๐ SIMILAR VOLUMES
It is shown that diffusion-weighted imaging is possible in the human breast. Diffusion constants were measured in the breast parenchyma of four volunteers with no known breast lesions. The apparent diffusion constant of water measured in regions of interest chosen in normal human breast fibroglandul
## Abstract ## Purpose To study the correlation between apparent diffusion coefficient (ADC) and pathology in patients with undefined breast lesion, to validate how accurately ADC is related to histology, and to define a threshold value of ADC to distinguish malignant from benign lesions. ## Mate