466-01-004 ISMRM Abstract

QSM-Based Habitat Analysis Provides a Novel Approach for Identifying Hypoxia in Rectal Cancer:A Preliminary Prospective Study

Primary: Body - Digestive

Secondary: Analysis Methods - Classification and Prediction

466-01-004 · Rectal Cancer · Tuesday, 12 May, 8:20 AM–9:15 AM · Digital Posters Row G

Keywords: Oxygenation Rectal cancer Quantitative Susceptibility Mapping (QSM) Habitat analysis

Accepted

Chengbo Xiong ¹, Yi Sun¹, Ximin Pan¹, Long Yang¹, Peiyi Xie¹, Xiao-chun Meng¹

¹Department of Radiology, The Sixth Affiliated Hospital, Sun Yat-Sen University, Guangzhou, China

Presenting Author: Chengbo Xiong

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References

1. Tang YA, Chen YF, Bao Y, Mahara S, Yatim S, Oguz G, et al. Hypoxic tumor microenvironment activates GLI2 via HIF-1α and TGF-β2 to promote chemoresistance in colorectal cancer. Proc Natl Acad Sci U S A. DOI: 10.1073/pnas.1801348115 [doi]

2. Chen L, Soldan A, Faria A, Albert M, van Zijl PCM, Li X. Susceptibility MRI Helps Predict Mild Cognitive Impairment Onset and Cognitive Decline in Cognitively Unimpaired Older Adults. Radiology. DOI: 10.1148/radiol.250513 [doi]

3. Wang SH, Li HW, Weng JC, Yu YB, Zhang GJ, Yao BH, et al. QSM predicts haemorrhage risk in brainstem cavernous malformations: a multicentre prospective study. J Neurol Neurosurg Psychiatry. 2025. DOI: 10.1136/jnnp-2025-336149 [doi]

4. Tipirneni-Sajja A, Loeffler RB, Hankins JS, Morin C, Hillenbrand CM. Quantitative Susceptibility Mapping Using a Multispectral Autoregressive Moving Average Model to Assess Hepatic Iron Overload. J Magn Reson Imaging. DOI: 10.1002/jmri.27584 [doi]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/466-01-004