Seminoma [seminom]
A radiosensitive, malignant neoplasm of the testis, thought to be derived from primordial germ cells of the sexually undifferentiated embryonic gonad. There are three variants: classical (typical), the most common type; anaplastic; and spermatocytic. The classical seminoma is composed of fairly well differentiated sheets or cords of uniform polygonal or round cells (seminoma cells), each cell having abundant clear cytoplasm, distinct cell membranes, a centrally placed round nucleus, and one or more nucleoli. In the female, a grossly and histologically identical neoplasm, known as dysgerminoma, occurs. (Dorland, 27th ed)
- Annotation
- coordinate with TESTICULAR NEOPLASMS
- DUI
- D018239 MeSH Browser
- CUI
- M0027468
- Previous indexing
- Dysgerminoma (1966-1993)
- History note
- 94; was see DYSGERMINOMA 1979-93
- Online note
- use DYSGERMINOMA to search SEMINOMA 1979-93
- Public note
- 94; was see DYSGERMINOMA 1979-93
Allowable subheadings
- BL
- blood 0
- BS
- blood supply 0
- CF
- cerebrospinal fluid 0
- CI
- chemically induced 0
- CH
- chemistry 1
- CL
- classification 2
- CO
- complications 5
- CN
- congenital 0
- DI
- diagnosis 25
- DG
- diagnostic imaging 2
- DH
- diet therapy 0
- DT
- drug therapy 21
- EC
- economics 0
- EM
- embryology 0
- EN
- enzymology 0
- EP
- epidemiology 7
- EH
- ethnology 0
- ET
- etiology 6
- GE
- genetics 5
- HI
- history 0
- IM
- immunology 0
- ME
- metabolism 3
- MI
- microbiology 0
- MO
- mortality 3
- NU
- nursing 0
- PS
- parasitology 0
- PA
- pathology 23
- PP
- physiopathology 0
- PC
- prevention & control 4
- PX
- psychology 0
- RT
- radiotherapy 21
- RH
- rehabilitation 1
- SC
- secondary 2
- SU
- surgery 20
- TH
- therapy 29
- UL
- ultrastructure 0
- UR
- urine 0
- VE
- veterinary 0
- VI
- virology 1