Postembolization CT Digital Subtraction Angiography for Assessing Spinal Tumor Devascularization: Concordance With Catheter Angiography and Association With Surgical Blood Loss.
BACKGROUND CONTEXT The adequacy of preoperative embolization for spinal tumors is commonly assessed using selective catheter angiography, but standardized criteria remain lacking. Postembolization CT digital subtraction angiography (CT-DSA) may provide complementary whole-tumor assessment of residual enhancement. PUR...