Diagnostic Workup and Treatment of a Rare Apocrine Hidrocystoma Affecting the Oral Mucosa: A Clinical and Histological Case Report

Figure 4

Higher magnifications of the cystic wall composed of a stratified apocrine-like secretory epithelium consisting of epithelial sweat-duct-like lining without cytologic atypia. Rows of secretory cells showing decapitation secretion characterized by apocrine snouts and fringes are clearly recognizable (haematoxylin and eosin; original magnification ×400).