Diffuse xanthoma in early esophageal cancer: A case report

Figure 1 Endoscopic illustrations (GIF-H260Z, Olympus). A: White light endoscopy showed a semi-circumferential, irregular, yellowish-colored, and granular lesion localized in the middle and lower esophagus (orange arrow); B: Narrow band imaging endoscopy revealed aggregation of minute yellowish spots with tortuous microvessels inside; C: Type B1 intrapapillary capillary loops were identified by magnifying endoscopy in the region around the yellow spots, and the lesion was positive for background coloration (orange arrow); D: Lugol's iodine staining revealed a well-demarcated unstained lesion (orange arrow).