Cite this page: Collagen polyp. PathologyOutlines.com website. http://www.pathologyoutlines.com/topic/bladdercollagenpolyp.html. Accessed December 9th, 2016.
Definition / General
- Polyp secondary to collagen injection to control urinary stress incontinence or improve function of urinary pouches (Urology 1999;54:815)
- Very unusual complication of periurethral collagen injection
- Polypoid lesions show submucosal accumulation of eosinophilic, homogeneous, poorly cellular material (Mod Pathol 1999;12:1090)
- Trichrome (strong), PAS (weak)