Testicular specimens for non-neoplastic conditions are relative rarities in the surgical pathology laboratory. This chapter describes, illustrates, and compares the most common pathologic entities. Specimens may be obtained from patients who are newborn, prepubertal, or postpubertal. Therefore knowledge of the…
Tumors of the urinary bladder include neoplasms of virtually all types of tissue derivation, and the 2004 World Health Organization (WHO) classification of tumors of the urinary system and male genital organs reflects this diversity ( Table 4-1 ). The…
Prostatic Intraepithelial Neoplasia Clinical Features Prostatic intraepithelial neoplasia (PIN) is a noninvasive neoplastic proliferation of the acinar epithelium that arises within preexisting prostatic acini and ducts. PIN glands have a benign architecture but are lined with cytologically atypical cells characterized…
Ureter Ureteritis Cystica Et Glandularis Clinical Features One of the most common non-neoplastic urothelial proliferations Reactive urothelial proliferation that develops following an inflammatory stimulus Typically asymptomatic and found incidentally Gross Pathology Nodular cobblestone appearance due to numerous small, superficial, fluid-filled…