<p>Computed tomography (CT) scan of the chest showing a solitary pulmonary nodule in the left upper lobe.<br></p>
Image was adapted from original source by adding a yellow arrow and increasing brightness.
Lourens Willekes, Cherif Boutros and Michael A. Goldfarb
CC BY 2.0
<a rel="nofollow" class="external text" href="http://www.cardiothoracicsurgery.org/content/3/1/13">VATS intraoperative tattooing to facilitate solitary pulmonary nodule resection</a>, <i>Journal of Cardiothoracic Surgery</i> 2008, <b>3</b>:13. doi:10.1186/1749-8090-3-13