How long should we monitor patients for evidence of significant bleeding after percutaneous native kidney biopsy ... who were biopsied with 14-gauge needles under real-time ultrasound visualization.

In the case of a core biopsy, radiologists employ a needle to extract a sample from the lung tumor for diagnostic purposes. In this technique, the healthcare provider frequently employs a chest CT ...

However, the ultrasonic control of the needle during biopsy is more difficult with standard needle systems due to a size difference between the needle sheath and the working channel. There is a ...

Endoscopic ultrasound-guided fine needle aspiration biopsy (EUS-FNA ... Moreover, even minute lesions down to a size of 5 mm may be imaged and consequently biopsied. This Review describes the ...

Fine-needle aspiration biopsy of the thyroid nodule is a procedure in which a small sample of cells is obtained from a thyroid nodule with the aid of a thin needle under ultrasound guidance.

However, a biopsy is the only way a doctor can find out whether a lump is cancerous. There are multiple types of breast biopsies. For some, a doctor will use a hollow needle. For others ...

The choice between a core needle biopsy and a vacuum-assisted biopsy depends on factors such as the size and location of the ...