We explored the potential etiology, clinical and histopathology presentation of the eosinophilic cystitis cases, clinically mimicking urothelial neoplasia. Surgical procedure and clinical outcome also evaluated. T

A pooled 22 patients diagnosed with eosinophilic cystitis on microscopic examination in our hospital during four years were retrospectively studied.We explored the potential etiology, clinical and histopathology presentation of the eosinophilic cystitis cases, clinically mimicking urothelial neoplasia. Surgical procedure and clinical outcome also evaluated. Transurethral resection of the lesions were performed and pathologically examined, we re-examined the studied cases and made a clinical correlation.

Inclusion Criteria:

• Clinically suspected urothelial neoplasia

Exclusion Criteria:

• Patients who did not complete the follow up period

Patients from Al-Azhar Hospital Urology outpatient and inpatient clinic during 4 years ftarting from January 2017