Fig. 2

Images of a 75-year-old woman with esophageal cancer in upper and middle esophagus. a Brancheoscopy shows esophageal tumor ingrowths into tracheal wall surrounding the airway stent. b CT scan shows an obvious thickening of esophageal wall and invasion into tracheal wall surrounding the airway stent. d The right bronchial artery is super-selectively catheterized by a microcatheter. e Tumor-feeding artery was embolized using doxorubicin loading-CalliSpheres beads