WebCollagenous Spherulosis; Grossly visible or palpable lesion : Nearly always an incidental microscopic finding: Invasive architecture : Circumscribed, intraductal or intralobular : May have intralumenal mucin but lacks fibrillar or laminated appearance : Frequently fibrillar or laminated spherules: Lacks myoepithelial component WebCollagenous spherulosis is characterised histologically by the accumulation of hyaline globules containing basement membrane components. Originally described in the breast, it has also been found in skin and salivary gland neoplasms. ... We present here five cases with similar appearances to collagenous spherulosis in routine histology and ...
Printable - Collagenous Spherulosis - Surgical Pathology …
WebThe aim of this study was to investigate the underlying pathology within collagenous spherulosis and its relation to other pathologic findings within the specimen. … WebAug 6, 2024 · The normal breast is made of ducts (tiny tubes) that end in a group of sacs called lobules. Hyperplasia is a term used when there is growth of cells within the ducts and/or lobules of the breast that is not cancerous. Normally, the ducts and lobules are lined by 2 layers of cells. Hyperplasia means that there are more cells than usual and they ... brother mfc-9130cw yellow toner
Collagenous spherulosis of breast: morphologic study of …
Webconsisted of intraluminal clusters of eosinophilic spherules measuring approximately 20-100 µ in diameter. The spherules typically were found, and appeared to originate, within the spaces of fenestrated epitheliosis (“papillomatosis”). Special stains indicated that the spherules were collagen–rich, but also contained variable amounts of acidic mucin, … WebSep 1, 2013 · The term “Collagenous spherulosis” (CS) was first introduced by Clement and colleagues in 1987 to describe a peculiar change of the breast.[] It is an uncommon benign change (occurs in less than 1-2% of all biopsies) and is an incidental microscopic finding involving lobular acini and ductules. WebAug 6, 2024 · A phyllodes tumor is a very rare breast tumor that develops from the cells in the stroma (connective tissue) of the breast. Other names for these tumors include … brother mfc-9140cdn driver