Coaxial technique for CT-guided biopsy of deep retroperitoneal lymph nodes.
Computed tomographic (CT)-guided fine needle biopsy of retroperitoneal lymph nodes in very obese patients may be technically difficult. A simplified coaxial method of needle insertion similar to the method used for coaxial lung biopsy techniques is described.
Jeffrey
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RB
Department of Radiology, University of California, San Francisco.
D001707:Biopsy, Needle / Q000379:methods*; D006801:Humans; D008198:Lymph Nodes / Q000473:pathology*; D009765:Obesity / Q000150:complications; D012187:Retroperitoneal Space; D014057:Tomography, X-Ray Computed