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Table 1 World Health Organization classification of tumors of the prostate

From: Differential diagnosis of uncommon prostate diseases: combining mpMRI and clinical information

Category/Tumor
Epithelial tumors
Glandular neoplasms
 Acinar adenocarcinoma
 Prostatic intraepithelial neoplasia, high-grade
 Intraductal carcinomac
 Ductal adenocarcinoma
Urothelial carcinoma
Squamous neoplasms
 Adenosquamous carcinoma
 Squamous cell carcinoma
Basal cell carcinoma
Neuroendocrine tumors
Adenocarcinoma with neuroendocrine differentiation
Well-differentiated neuroendocrine tumor
Small cell neuroendocrine carcinoma
Large cell neuroendocrine carcinoma
Mesenchymal tumors
Stromal tumor of uncertain malignant potential
Stromal sarcoma
Leiomyosarcoma
Rhabdomyosarcoma
Leiomyoma
Angiosarcoma
Synovial sarcoma
Inflammatory myofibroblastic tumor
Osteosarcoma
Undifferentiated pleomorphic sarcoma
Solitary fibrous tumor
Solitary fibrous tumor, malignant
Hemangioma
Granular cell tumor
Hematolymphoid tumors
Diffuse large B-cell lymphoma
Chronic lymphocytic lymphoma/small lymphocytic lymphoma
Follicular lymphoma
Mantle cell lymphoma
Acute myeloid leukemia
B lymphoblastic leukemia/lymphoma
Miscellaneous tumors
Cystadenoma
Nephroblastoma
Rhabdoid tumor
Germ cell tumor
Clear cell adenocarcinoma
Melanoma
Paraganglioma
Neuroblastoma
Metastatic tumors