F6Ch26: Focally, some of the cells bordering the lumens of the sebaceous ducts contain keratohyalin granules. The patterns are such that this portion of the lesion has sebaceous duct qualities.
The patterns overall are compound and follicular; they include those of an infundibulum-like type, a sebaceous gland-like type, and inconstant epithelial type with catagen-like attributes.
In chapters 40a & 40b, the histologic features of sebaceous adenomas are discussed.
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