 |
Classification of Testicular and Paratesticular Tumors and Tumor-like
lesions.
|
| Germ Cell Tumors |
| |
Precursor lesions |
| |
|
Intratubular germ cell neoplasia, unclassified |
| |
Intratubular germ cell neoplasia, specific types |
| |
Germ cell tumors
of one histologic type |
| |
|
Seminoma |
| |
Variant: with syncytiotrophoblast cells |
| |
Spermatocytic seminoma |
| |
Variant: with sarcomatous component |
| |
Embryonal carcinoma |
| |
Yolk sac tumor (endodermal
sinus tumor) |
| |
Trophoblastic tumors |
| |
|
Choriocarcinoma |
| |
|
Placental site trophoblastic tumor |
| |
|
Unclassified |
| |
Teratoma |
| |
|
Mature teratoma |
| |
|
|
Variant: dermoid cyst |
| |
|
Immature teratoma |
| |
|
Teratoma wth a secondary malignant component (specify) |
| |
|
Monodermal teratoma |
| |
|
|
Carcinoid |
| |
|
|
Primitive neuroectodermal tumor |
| |
|
|
Others |
| |
Germ cell tumors of more
than one histologic type |
| |
|
Mixed germ cell tumors
(specify individual components and estimate their amount as percentage
of the tumor) |
| |
|
|
Polyembryoma |
| |
|
|
Diffuse embryoma |
| |
Regressed ("Burnt
Out") germ cell tumors |
| |
|
Scar only |
| |
|
Scar with intratubular germ cell neoplasia |
| |
|
Scar with minor residual germ cell tumor (teratoma, seminoma,
or other) |
| Germ Cell -Sex Cord-Stromal Tumors |
| |
Gonadoblastoma |
| |
Unclassified |
| Sex Cor-Stromal Tumors |
| |
Sertoli-stromal cell tumors |
| |
|
Sertoli cell tumor |
| |
|
|
Variants: |
large cell calcifying |
| |
sclerosing |
| |
|
Sertoli-Leydig cell tumor |
| |
|
Leydig cell tumor |
| |
Granulosa-stromal cell tumors |
| |
|
Granulosa cell tumor |
| |
|
|
Variants: |
adult |
| |
|
|
|
juvenile |
| |
|
Tumors in the fibroma-thecoma group |
| |
Mixed |
| |
Unclassified |
| Tumors of the Rete Testis |
| |
Adenoma / Adenofibroma / Cystadenoma |
| |
Carcinoma |
| Miscellaneous (including
unclassified tumors and tumors of uncertain cell type) |
| Paratesticular Tumors
(including tumors of spermatic cord) |
| |
Tumors of ovarian epithelial type |
| |
Adenomatoid tumor |
| |
Malignant mesothelioma |
| |
Desmoplastic small round cell tumor |
| |
Epididymal cystadenoma |
| |
Epididymal carcinoma |
| |
Melanotic neuroectodermal tumor (retinal anlage tumor) |
| |
Benign (or locally aggressive) soft tissue-type tumors |
| |
|
Fibromatous tumors |
| |
|
Vascular tumors |
| |
|
Aggressive angiomyxoma |
| |
|
Angiomyofibroblastoma |
| |
|
Calcifying fibrous pseudotumor |
| |
|
Others |
| |
Malignant soft tissue-type tumors |
| |
|
Rhabdomyosarcoma |
| |
|
|
Embryonal |
| |
|
|
|
Variant: spindle cell |
| |
|
|
Alveolar |
| |
|
|
Others |
| |
|
Liposarcoma |
| |
|
|
Well-differentiated |
| |
|
|
Pleomorphic / round cell |
| |
|
|
Others |
| |
|
Leiomyosarcoma |
| |
|
Others |
| |
Miscellaneous |
| Hematopoietic Tumors |
| |
Lymphoma |
| |
Plasmacytoma |
| |
Leukemia and granulocytic sarcoma |
| Secondary Tumors |
|
|
| |
|