Figure 1. An x-ray film of the neck CT scan of the neck showing an isolated decrease of the lumen in the middle third of the trachea consistent with a tracheal tumor

From

An Unusual Tracheal Hemangioma Successfully Treated with Propranolol

Hugo Botto, Solís Marco, Silvia Quadrelli

American Journal of Medical Case Reports. 2016, 4(7), 242-244 doi:10.12691/ajmcr-4-7-7