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Table 3 Extent of tumor resection

From: Ultrasound-guided versus traditional surgical resection of supratentorial gliomas in a limited-resources neurosurgical setting

  IOUS Control p value
GTR (%) 5 (29%) 0 (0%) 0.05
NTR (%) 4 (24%) 1 (8%) 0.3
GTR + NTR (%) 9 (53%) 1 (8%) 0.01
STR (%) 8 (47%) 12 (92%) 0.01
Mean % resection (volumetric) 83% 66% 0.03
  1. IOUS intraoperative ultrasonography, GTR gross total resection, NTR near total resection, STR subtotal resection