Endoscopic Submucosal Dissection of the Angiolipoma at Hypopharynx-Esophageal Introitus

Figure 6

In addition to mature adipocytes, there are hyperplastic capillaries and endothelial cells in the tissue. Interstitial collagen fibers were homogeneous, pale, and eosinophilic, with no obvious inflammatory reaction.

(a)

(b)