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Bladder

Acquired non-neoplastic anomalies

Collagen polyp

 

Author: Nat Pernick, M.D. (see Authors page)

Revised: 28 December 2009, last major update - December 2009

Copyright: (c) 2002-2009, PathologyOutlines.com, Inc.

 

Definition

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Injected collagen is used to control urinary stress incontinence or improve function of urinary pouches (Urology 1999;54:815)

 

Terminology

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Epidemiology

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Sites

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Etiology

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Clinical features

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Prognostic factors

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Case reports

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Treatment

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Clinical images

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Gross description (Macroscopy)

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Gross images

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Micro description (Histopathology)

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Polypoid lesions show submucosal accumulation of eosinophilic, homogeneous, poorly cellular material (Mod Path 1999;12:1090)

 

Micro images

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Cytology description

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Cytology images

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Positive stains

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Trichrome (strong), PAS (weak)

 

Negative  stains

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Electron microscopy descriptions

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Electron microscopy images

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Molecular / cytogenetics description

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Molecular / cytogenetics images

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Differential Diagnosis

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● (link to topic)

 

Additional references

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End of Bladder > Acquired non-neoplastic anomalies > Collagen polyp

 

 

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