Biopsy of Mediastinal Lesions

Aug 24, 2016 by in GENERAL RADIOLOGY Comments Off on Biopsy of Mediastinal Lesions

Fig. 10.1 Schematic of a parasternal approach to a mediastinal biopsy on a transverse CT section through the thorax at the level of the aortic arch. The needles are inserted…

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Biopsy of the Spine

Aug 24, 2016 by in GENERAL RADIOLOGY Comments Off on Biopsy of the Spine

Fig. 22.1 (a–c) Schematic drawings showing the needle trajectories for the anterolateral, posterolateral, and posterior approaches at the (a) C4 and (b) C6 vertebral levels. (c) Schematic drawing showing needle…

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Biopsy Devices and Techniques

Aug 24, 2016 by in GENERAL RADIOLOGY Comments Off on Biopsy Devices and Techniques

Fig. 1.1 Chiba aspiration biopsy needle. A thin-walled cannula with a beveled tip angled 25° is fitted with a matching stylet The Hawkins (Cook) and TruGuide aspiration needles (Bard Biopsy…

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Biopsy of Pelvic Lesions

Aug 24, 2016 by in GENERAL RADIOLOGY Comments Off on Biopsy of Pelvic Lesions

Fig. 20.1 Schematic drawing showing axial cross-sectional anatomy at various levels in the pelvic region: (a, b) upper pelvis; (c) upper, (d) mid-, and (e) lower greater sciatic foramen levels…

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Adrenal Gland Biopsy

Aug 24, 2016 by in GENERAL RADIOLOGY Comments Off on Adrenal Gland Biopsy

  Differential diagnosis Unilateral lesion Adrenal adenomas (functional vs. nonfunctional) Myelolipoma Adrenal cyst Metastases Primary adenocarcinoma Pheochromocytoma Lymphoma Neuroblastoma Bilateral lesions Hyperplasia Hemorrhage Infection (histoplasmosis or tuberculosis) Metastases Bilateral pheochromocytoma…

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Percutaneous Biopsy of the Pancreas

Aug 24, 2016 by in GENERAL RADIOLOGY Comments Off on Percutaneous Biopsy of the Pancreas

Fig. 14.1 Schematic drawings showing the relevant anatomy and needle trajectories for anterior (Ant), posterior (Post), and lateral (Lat) approaches for percutaneous pancreatic biopsy at various levels: upper pancreatic body…

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MRI-Guided Biopsy

Aug 24, 2016 by in GENERAL RADIOLOGY Comments Off on MRI-Guided Biopsy

Fig. 5.1 The interventional MRI unit at The University of Texas MD Anderson Cancer Center is equipped with a short (125 cm) expanded diameter (70 cm) bore in a 1.5-T…

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MRI-Guided Prostate Biopsy

Aug 24, 2016 by in GENERAL RADIOLOGY Comments Off on MRI-Guided Prostate Biopsy

Fig. 21.1 Axial (a), sagittal (b), and coronal (c) T2-weighted images of the prostate in a 66-year-old with increasing PSA levels. The images were acquired at 1.5 T, with an…

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