Percutaneous Lung Biopsy in a Patient with a Cavitating Lung Mass: Indications, Technique, and Complications
Michael M. Maher1,2,
Mannudeep K. Kalra2,
Ross L. Titton2,
Giles W. Boland2,
Conrad Wittram1,
Suzanne Aquino1,
Peter R. Mueller2 and
Jo-Anne O. Shepard1
1 Division of Thoracic Radiology, Massachusetts General Hospital, 55 Fruit St.,
Boston, MA 02114.
2 Division of Abdominal Imaging and Interventional Radiology, Massachusetts
General Hospital, Boston, MA.

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Fig. 1 Frontal chest radiograph showing left upper lobe opacity
suggestive of lung mass. Left hilar mass is present.
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Fig. 2A Contrast-enhanced CT of chest. Scan showing 3.5 x 4 cm
left upper lobe mass with central cavitation.
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Fig. 2B Contrast-enhanced CT of chest. Scan showing left hilar mass,
consistent with left hilar lymphadenopathy.
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Fig. 3 18F-FDG PET scan showing avid uptake in left upper
lobe mass and in left hilum (arrows), suggesting left upper lobe
neoplasm with ipsilateral lymphadenopathy.
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Fig. 4 CT scan showing importance of visualization of entire needle
track in same plane as lesion to increase likelihood that needle will reach
lesion after pleural puncture.
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Fig. 5 CT scan showing satisfactory final needle position, with
needle positioned in wall away from cavity.
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Copyright © 2005 by the American Roentgen Ray Society.