case_images: PMC4307707_01
case_images: A, Chest radiograph and B, neck computed tomography image at level of C2, both demonstrating left-sided neck mass with extensive subcutaneous emphysema (open arrows).
case_images: wjem-16-165-g001.jpg
case_images: PMC4307707_01_wjem-16-165-g001.jpg
case_images: f1-wjem-16-165
case_images: CT of chest and neck revealed extensive subcutaneous emphysema throughout the left lateral upper chest wall, left shoulder region, anterior mediastinum and throughout the superficial and deep spaces of the neck (Figure 1).