Fig. 1From: Radical esophagectomy for a 92-year-old woman with granulocyte colony-stimulating factor-producing esophageal squamous cell carcinoma: a case reportEsophagogastroduodenoscopy findings. Esophagogastroduodenoscopy revealed a type 2, circumferential esophageal cancer of the esophagus approximately at 26–35 cm from the dental archBack to article page