- Concept UI
- M0016875
- Scope Note
- Neoplasms which originate from pineal parenchymal cells that tend to enlarge the gland and be locally invasive. The two major forms are pineocytoma and the more malignant pineoblastoma. Pineocytomas have moderate cellularity and tend to form rosette patterns. Pineoblastomas are highly cellular tumors containing small, poorly differentiated cells. These tumors occasionally seed the neuroaxis or cause obstructive HYDROCEPHALUS or Parinaud's syndrome. GERMINOMA; CARCINOMA, EMBRYONAL; GLIOMA; and other neoplasms may arise in the pineal region with germinoma being the most common pineal region tumor. (From DeVita et al., Cancer: Principles and Practice of Oncology, 5th ed, p2064; Adams et al., Principles of Neurology, 6th ed, p670)
- Terms
-
Pinealoma
Preferred Term
Term UI
T032058
Date01/01/1999
LexicalTag
NON
ThesaurusID
-
Neoplasms, Pineal
Term UI
T372353
Date11/03/1999
LexicalTag
NON
ThesaurusID
NLM (2000)
-
Pineal Neoplasms
Term UI
T372354
Date11/03/1999
LexicalTag
NON
ThesaurusID
NLM (2000)
-
Pineal Parenchymal Tumors
Term UI
T372355
Date11/03/1999
LexicalTag
NON
ThesaurusID
NLM (2000)
-
Pineal Tumors
Term UI
T372356
Date11/03/1999
LexicalTag
NON
ThesaurusID
NLM (2000)
-
Pineal Gland Tumor
Term UI
T767858
Date03/24/2010
LexicalTag
NON
ThesaurusID