Research Article

Endoscopic Injection of Mitomycin C for the Treatment of Pharyngoesophageal Stenosis Refractory to Endoscopic Treatment with Dilatation in Patients Treated for Head and Neck Cancer

Figure 4

Bleeding ulcer post-MMC injection. (a) Large ulcer post-MMC injection. (b) Bleeding ulcer.
(a)
(b)