Core-needle biopsies can also be ultrasound-guided, or a doctor may use an MRI or mammogram machine. This latter procedure is called a stereotactic breast biopsy. The ACS notes if the results of a ...

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

They use a very thin one in a fine needle biopsy to remove a small sample of cells or tissue. They will use a larger one to get a bigger piece of bone in a core needle biopsy. You might feel some ...

Splenic abnormalities usually present as a focal lesion(s) or diffuse splenomegaly outside the context of trauma. Most ...

Endoscopic ultrasound-guided fine needle aspiration biopsy (EUS-FNA) is currently performed on a routine basis at many endoscopic centers and it is evident that this procedure has a major impact ...

If the evaluation is nondiagnostic, either aspiration should be reattempted or core-needle or excisional biopsy should be performed. If the FNA biopsy results are negative, core-needle or ...

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.

A core biopsy can be obtained for a more accurate determination of marrow cellularity. Core biopsies require a larger core needle, such as a Jamshidi needle or an Illinois sternal needle.

All repeat biopsies used a transrectal ultrasound-guided 12-core protocol, in which six biopsy cores were obtained from the periphery of the prostate (directed bilaterally at the base, mid-zone ...

Definitive diagnosis of most breast problems can be made with stereotactic or ultrasound-guided needle biopsy - an accurate and less invasive method. All imaging and biopsy services are available on ...