Unusual cervical foreign body - a neglected thermometer for 5 years: A case report

Figure 1 Rod-shaped foreign body extending from the left pyriform sinus to the mediastinum. A: X-ray plain film; B: Three-dimensional reconstructive image.

Figure 2  Axial cervical computed tomography scan demonstrated a high density in the anterior area of the neck and the upper mediastinal area and near the left arteria carotis communis.

Figure 3 The location and dimension of the thermometer. A: The thermometer was wrapped in a dense fibrous envelope (white arrow); B: Dimension of the thermometer.