Editing Germ cell tumor (section)

=== Germinomatous ===

{| class="wikitable"
|-
! Tumor
! [[ICD-O]]
! Peak Age (yr)
! [[Benign]] or [[malignant]]
! Histology
! Tumor marker
|-
| [[Germinoma]] (including dysgerminoma and seminoma)
|
| 40–50
| Malignant
| Sheets of uniform polygonal cells with cleared cytoplasm; lymphocytes in the stroma
| About 10% have elevated [[Human chorionic gonadotropin|hCG]]<!-- are these all mixed tumors? -->
|-
| [[Dysgerminoma]]
| {{ICDO|9060|3}}
|
|
|
|
|-
| [[Seminoma]]
| {{ICDO|9061|3}}
|
|
|
| Placental alkaline phosphate (PLAP)<ref name=pmid2148879>{{cite journal | vauthors = Nielsen OS, Munro AJ, Duncan W, Sturgeon J, Gospodarowicz MK, Jewett MA, Malkin A, Thomas GM | display-authors = 6 | title = Is placental alkaline phosphatase (PLAP) a useful marker for seminoma? | journal = European Journal of Cancer | volume = 26 | issue = 10 | pages = 1049–1054 | year = 1990 | pmid = 2148879 | doi = 10.1016/0277-5379(90)90049-y }}</ref>
|}