Flow diagram of patient selection.

Flow diagram of patient selection.

<div><p>Objective</p><p>To develop a non-contrast CT based multi-regional radiomics model for predicting contrast medium (CM) extravasation in patients with tumors.</p><p>Methods</p><p>A retrospective analysis of non-contrast CT scans from 282 tumor pa...

وصف كامل

محفوظ في:
التفاصيل البيبلوغرافية
المؤلف الرئيسي: Lili Hu (1833766) (author)
مؤلفون آخرون: Jingjing Zhang (163589) (author), Xiaofei Wu (437745) (author), Wenbo Xu (148718) (author), Zi Wang (324031) (author), Heng Zhang (320479) (author), Shudong Hu (8568714) (author), Yuxi Ge (1911367) (author)
منشور في: 2025
الموضوعات:
Medicine
Cell Biology
Biotechnology
Developmental Biology
Cancer
Mathematical Sciences not elsewhere classified
right subclavian artery
predicting contrast medium
long term chemotherapy
independent test cohort
independent risk factors
dca ), respectively
model &# 8217
calculate radiomics scores
using 157 patients
nomogram identified females
external test cohorts
contrast ct scans
radiomic model outperformed
decision curve analysis
regional radiomics model
develop radiomics model
cm extravasation compared
radiomics model
curve analysis
radiomics features
respective cohorts
radiomic signatures
rad scores
external center
dca validated
clinical factors
828 compared
integrated model
clinical model
retrospective analysis
xlink ">
visually represent
training cohort
thoracic aorta
regional non
rad score
predictive performance
predicted probabilities
high accuracy
greater area
different volumes
cm extravasation
clinical utility
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