Hybrid intercalated duct lesion of the parotid: A case report

Figure 3 Pathological morphology of the tumor. A: Beside of normal salivary gland (lobules on the left side of the picture) there was a nodule of the regular border, encapsulated by a thin layer of fibrous tissue. The lesion was composed of numerous small tubules surrounded by a large amount of adipose tissue; B: The tubules were surrounded by a collagenous membrane and consisted of two cell layers: cuboidal ductal and myoepithelial cells; C: There was evidence of fibrosis, periductal hyalinization and focal periductal chronic inflammation.