ThevalueofMRIIDEALIQtechniquetoevaluate myelosuppressionduringradiotherapyandchemotherapyincervicalcancer
10.3969/j.issn.1002-1671.2019.04.032
- VernacularTitle:MRIIDEALIQ技术在宫颈癌放化疗中骨髓抑制诊断中的应用
- Author:
Jingling LI
1
;
Yunfeng MU
;
Shun QI
;
Haitao ZHAO
;
Jianmin ZHENG
;
Fang REN
;
Fating YANG
Author Information
1. 空军军医大学西京医院放射科
- Keywords:
magneticresonanceimaging;
IDEALIQ;
bonemarrow;
fatfraction;
cervicalcancer
- From:
Journal of Practical Radiology
2019;35(4):643-646
- CountryChina
- Language:Chinese
-
Abstract:
Objective ToexplorethevalueofMRIiterativedecompositionofwaterandfatwithechoasymmetryandleastsquares estimationquantificationsequence(IDEALIQ)techniquetoevaluatemyelosuppressionduringradiotherapyandchemotherapyincervicalcancer. Methods 25femalesubjectswereenrolledinthisstudy,whowereclinicallydiagnosedascervicalcancerandacceptedtheradiotherapyand chemotherapy.AllthesubjectswereperformedwithsagittalMRIIDEALIQscansineachweek’streatmentandattheendofwhole fiveweeks’therapy,soeachpatienthad6timesMRIscans.ROIweremanuallyplacedonL4,L5andS1vertebralbodyandsubcutaneousfatto measurethefatfraction.ThefatfractioncolorimageswerereconstructedonaAW (AdvantageWorkstation)4.6workstation.Results Asthe radiationandchemotherapyprocess,thevaluesoffatfractionincreasedprogressivelyonL4,L5andS1vertebralbody(P<0.001), whilethefatfractionvaluesinsubcutaneousfatappearedstableallthetime(P=0.987).Conclusion MRIIDEALIQtechniquecan evaluatethereal-timefatfraction,andradiotherapyandchemotherapyplansmaybeoptimizedaccordingtothefatfractionresult.
