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Table 8 Comparison between typical and complex FAD regarding acoustic features

From: Ultrasound Lexicon in diagnosis and management of breast fibroadenoma: when to follow up and when to biopsy

Posterior acoustic features Complex FAD proven by biopsy Typical FAD proven by biopsy/follow up p value
None 0 19 (67.9%) > 0.05
Enhancement 7 (100%) 7 (25%) < 0.01
Shadowing 0 2 (7.1%) > 0.05