In urologic pathology,<unk> , abbreviated<unk> , is a collection of<unk>  prostatic glands, on prostate biopsy, whose significance is uncertain and cannot be determined to be benign or malignant.<unk> , generally, is not considered a pre-malignancy, or a carcinoma in situ; it is an expression of diagnostic uncertainty, and analogous to the diagnosis of ASCUS<unk>  squamous cells of undetermined significance) on the Pap test.
Atypical small acinar proliferation
Solid and pseudopapillary epithelial neoplasm
Nodular regenerative hyperplasia
Fibroepithelial neoplasms
Sebaceous cysts
Nodular lesions
Sister Mary Joseph nodule
Annular elastolytic giant cell granuloma