Table 4 The correlation among Fisch classification of tumor, intraoperative blood loss and the maximum cross-sectional area of intratumor blood vessels.

From: Comparison of surgical outcomes between early and advanced class of jugular paragangliomas following application of our modified surgical techniques

Group

No

Intraoperative blood loss (ml)

The maximum cross-sectional area of intratumor blood vessels (cm2)

C1–C2

6

258.3 ± 91.7

0.112 ± 0.107

C3–D

18

511.1 ± 540.0

0.151 ± 0.093

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