Pseudocarcinomatous urothelial hyperplasia
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Pseudocarcinomatous urothelial hyperplasia is a very rare urothelial lesion that mimics urothelial carcinoma.[1]
General
- Most are associated with prior pelvic radiation.[2]
Microscopic
Features:[3]
- Eosinophilic cytoplasm.
- Moderate nuclear pleomorphism.
- Essentially no mitotic activity.
DDx:
See also
References
- ↑ Hameed, O.; Humphrey, PA. (Mar 2010). "Pseudoneoplastic mimics of prostate and bladder carcinomas.". Arch Pathol Lab Med 134 (3): 427-43. doi:10.1043/1543-2165-134.3.427. PMID 20196670.
- ↑ 2.0 2.1 Kryvenko, ON.; Epstein, JI. (Jun 2013). "Pseudocarcinomatous urothelial hyperplasia of the bladder: clinical findings and followup of 70 patients.". J Urol 189 (6): 2083-6. doi:10.1016/j.juro.2012.12.005. PMID 23228381.
- ↑ 3.0 3.1 Lane, Z.; Epstein, JI. (Jan 2008). "Pseudocarcinomatous epithelial hyperplasia in the bladder unassociated with prior irradiation or chemotherapy.". Am J Surg Pathol 32 (1): 92-7. doi:10.1097/PAS.0b013e3180eaa1dc. PMID 18162775.