With a rather classic appearance, this large formation with large submucosal vessels, arises from the posterior tracheal wall and also from the angle that it forms with the lateral walls, as usually happens in adenoid cystic tumors.

With a rather classic appearance, this large formation with large submucosal vessels, arises from the posterior tracheal wall and also from the angle that it forms with the lateral walls, as usually happens in adenoid cystic tumors.