PMC6120337_01
Anteroposterior chest X-ray showing a foreign body in the upper thoracic esophagus.
CRIPE2018-6283053.001.jpg
PMC6120337_01_CRIPE2018-6283053.001.jpg
fig1
Blood tests showed a normal complete blood count and a C-reactive protein of 14 mg/l; nevertheless, an anteroposterior chest X-ray showed a foreign body in the upper region of the mediastinum (Figure 1).