Meeting Banner
Abstract #3450

Early Predictive Power of Magnetic Resonance Imaging Parameters During Neoadjuvant Chemotherapy in Uterine Cervical Cancer

Yuki Himoto1, Koji Fujimoto1, Aki Kido2, Shigeaki Umeoka2, Kayo Kiguchi2, Fuki Shitano2, Tsukasa Baba3, Ikuo Konishi3, Kaori Togashi2

1Department of Diagnostic Imaging and Nuclear Medicine, Kyoto University, Kyoto, Japan; 2Department of Diagnostic Imaging and Nuclear Medicine, Kyoto University Hospital, Kyoto, Japan; 3Department of Gynecology and Obsterics, Kyoto University Hospital, Kyoto, Japan

To evaluate utility of quantitative measurements in MRI for the early prediction of neoadjuvant chemotherapy (NAC) effectiveness in cervical cancer, 13 patients with stage 1b-2b squamous cell carcinoma were assessed. They were performed NAC and radical hysterectomy. Tumor volume, diffusion, and perfusion parameters were correlated to the eventual tumor volume reduction rate after NAC was completed.

Keywords

advanced advantage agent apparent assessed audience bolus cancer carcinoma cell cellular cervical chemotherapy choice clarified clinical coefficient completion consisted constant contrast correlation correlations course courses defined determine diagnostic diffusion dual early effectiveness either evaluate eventual exams extra extracellular fails federation formula fractional gadolinium golden gradient gynecologists gynecology help hospital hysterectomy individualize injected international introducing japan just kayo leach listed locally mark materials matrix measured medicine might moderate modification needed nuclear obstetrics oncology patient patients performance perfusion phys plasma power prediction predictive pretreatment prospectively protocol quantitative radiation radical radiologists reason received reflect regression relating represent respectively scanners sensitivity significances slice slices space squamous stage stages staging strategy strong subjects summarized suppression surgery system table target therapy tissue transfer treatment tumor tumors useful uterine vascular volume