PMC5749263_01
PMC5749263_02
Chest radiograph showed the steeple sign.
CRIPE2017-2962794.001.jpg
PMC5749263_02_CRIPE2017-2962794.001.jpg
fig1
She was observed in otolaryngology consultation at a central hospital: the chest radiograph showed the steeple sign (Figure 1) and the bronchofibroscopy revealed a pleated and hardened supraglottic mucosa and subglottic stenosis.