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Table 5 False referral rates of the routine protocol and short-term USG.

From: Enhancing local recurrence detection in patients with high-grade soft tissue sarcoma: value of short-term Ultrasonography added to post-operative MRI surveillance

False referral rate (%)

Routine protocol (n = 7)

Short-term USG (n = 7)

Total (n = 14)

3.5 (1.7, 7.1)

3.5 (1.7, 7.1)

7.1 (5.3, 11.5)

  1. Note: Data in parenthesis indicate 95% confidence interval. USG: ultrasonography.