An adequate radiological—pathological correlation is necessary to minimise the false-negative results. It is important to insert the tip of the needle inside the mass, because there is a dead space behind the tip. It was first described by Harter et al. Conclusion Ultrasound-guided CNB has proven to be a reliable technique for performing a biopsy for breast lesions that can be clearly seen on ultrasound.
Ultrasound-guided core-needle biopsy of breast lesions
Ultrasound CNB can be difficult in patients with severe psychiatric disorders, asian men hairy makes them impossible to collaborate on, and is contraindicated in some cases of severe blood dyscrasia. It is important to insert the tip of the needle inside the mass, because there is a dead space behind the tip. However, there are no statistically significant differences in haematoma formation between patients taking anticoagulant therapy daily and non-treated patients [ 11 ]. Moreover the transducer should be orientated parallel to the needle in order to facilitate the needle visualisation. Although surgeons have been using CNB guided by palpation for a long time [ 12 ], the accuracy is increased with ultrasound guidance [ 13 ].
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Pre-fire and post-fire images are important to ensure the correct position of the needle and to rule out the occurrence of complications Fig. Excellent comfort for patients and radiologists, although stereotactic prone tables are also comfortable for both. Noteworthy among these advantages are:. The approach to the lesion should be as parallel to the chest wall as possible to avoid pneumothorax. US-guided core breast biopsy:
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