From: The role of ultrasound-guided transthoracic Tru-Cut core biopsy in the diagnosis peripheral thorax lesion
Variable
(No. = 60)
%
X-ray
 Right opacity
35
58.33
 Left opacity
21
 Bilateral opacity
4
6.67
 Central opacity (mediastinal or hilar)
14
23.33
 Peripheral opacity
46
76.67