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WHO Classification of Tumours
WHO Classification of Tumours of the Urinary System and Male Genital Organs
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Eble JE, Sauter G, Epstein JI, Sesterhenn IA (Eds.)
World Health Organization Classification of Tumours. Pathology and Genetics of Tumours of the Urinary System and Male Genital Organs.
3rd Edition
IARC Press: Lyon 2004

C61 - Prostate gland:
The number attached to each tumour is the ICD-O morphology code of the International Classification of Diseases for Oncology (ICD-O) [1] and the Systematized Nomenclature of Medicine (http://snomed.org).
/0 benign tumours
/1 unspecified, borderline or uncertain behaviour
/2 in situ carcinomas
/3 malignant tumours.

1. Fritz A, Percy C, Jack A, Shanmuragatnam K, Sobin LH, Parkin DM, Whelan S (Eds) International Classification of Diseases for Oncology. World Health Organization: Geneva 2000

Epithelial tumors
    Glandular neoplasms
        8140/3 Adenocarcinoma, NOS
            8480/3 Mucinous adenocarcinoma
            8490/3 Signet ring cell carcinoma
            8290/3 Oxyphilic adenocarcinoma
            8082/3 Lymphoepithelial carcinoma
        8572/3 Adenocarcinoma with spindle cell differentiation

    8148/2 Prostatic intraepithelial neoplasia, grade III

    8500/3 Ductal adenocarcinoma
        8260/3 Papillary adenocarcinoma, NOS
        8201/3 Cribriform carcinoma, NOS
        8230/3 Solid carcinoma, NOS

    Urotheial tumors
        8120/3 Transitional cell carcinoma

    Squamous tumors
        8560/3 Adenosquamous carcinoma
        8070/3 Squamous cell carcinoma, NOS

    Basal cell tumors
        8147/0 Basal cell adenoma
        8147/3 Basal cell adenocarcinoma

Neuroendocrine tumors
    8574/3 Adenocarcinoma with neuroendocrine differentiation
    8240/3 Neuroendocrine tumor G1 (NET G1) / Carcinoid
    8041/3 Small cell neuroendocrine carcinoma
    8680/1 Paraganglioma, NOS
    9500/3 Neuroblastoma, NOS

Prostatic stromal tumors
    8935/1 Stromal tumor, NOS
    8935/3 Stromal sarcoma, NOS

Mesenchymal tumors
    8890/3 Leiomyosarcoma, NOS
    8900/3 Rhabdomyosarcoma, NOS
    9220/3 Chondrosarcoma, NOS
    9120/3 Angiosarcoma
    8830/3 Malignant fibrous histiocytoma
    9540/3 Malignant peripheral nerve sheath tumor
    9120/0 Hemangioma, NOS
    9220/0 Chondroma, NOS
    8890/0 Leiomyoma, NOS
    9580/0 Granular cell tumor, NOS
    9150/1 Haemangiopericytoma
    8815/0 Solitary fibrous tumor

Miscellaneous tumors
    8440/0 Cystadenoma, NOS
    8960/3 Nephroblastoma, NOS
    8963/3 Malignant rhabdoid tumor

    Germ cell tumors
        9071/3 Yolk sac tumor
        9061/3 Seminoma, NOS
        9081/3 Mixed embryonal carcinoma and teratoma
        9100/3 Choriocarcinoma, NOS

    8310/3 Clear cell adenocarcinoma, NOS
    8720/3 Melanoma, NOS