関: choroid plexus neoplasm

WordNet

a network of intersecting blood vessels or intersecting nerves or intersecting lymph vessels (同)rete
a highly vascular membrane in the eye between the retina and the sclera; a dark pigmentation minimizes the scattering of light inside the eye (同)choroid coat
an abnormal new mass of tissue that serves no purpose (同)tumour, neoplasm

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(神経・血管などの)網状組織

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出典(authority):フリー百科事典『ウィキペディア（Wikipedia）』「2018/04/23 19:55:05」(JST)

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Choroid plexus tumors are a rare type of cancer that occur from the brain tissue called choroid plexus of the brain.^[1] These tumors usually occur in children younger than 2 years and are classified according to the WHO classification of the tumors of the central nervous system:

Choroid plexus carcinoma (WHO grade III)
Choroid atypical plexus papilloma (WHO grade II)
Choroid plexus papilloma (WHO grade I)

Presentation

Symptoms vary depending on the size and location of the tumor and typically include headaches, nausea and vomiting, irritability, and decreased energy. ^[2]

Diagnosis

Treatment

In order to remove it completely, surgery may be an option.It relieves the hydrocephalus (excess water in the brain) about half of the time.

Another treatment is chemotherapy, recommended for patients with severe problem.^[3]

References

^ McEvoy AW, Harding BN, Phipps KP, et al. (April 2000). "Management of choroid plexus tumours in children: 20 years experience at a single neurosurgical centre". Pediatr Neurosurg. 32 (4): 192–9. doi:10.1159/000028933. PMID 10940770.
^ "Choroid Plexus Tumor". Retrieved 2017-12-13.
^ "Choroid Plexus | American Brain Tumor Association". www.abta.org. Retrieved 2016-12-03.

External links

Choroid plexus tumor in the NCI Dictionary of Cancer Terms

This article incorporates public domain material from the U.S. National Cancer Institute document "Dictionary of Cancer Terms".

This oncology article is a stub. You can help Wikipedia by expanding it.

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1. まれな脳腫瘍 uncommon brain tumors
2. 小児における中枢神経系腫瘍のマネージメントに関する概要 overview of the management of central nervous system tumors in children
3. リ・フラウメニ症候群 li fraumeni syndrome
4. 神経管欠損および脳室拡大を除く中枢神経系異常の出生前診断 prenatal diagnosis of cns anomalies other than neural tube defects and ventriculomegaly
5. 小児における中枢神経系腫瘍の臨床症状および診断 clinical manifestations and diagnosis of central nervous system tumors in children

English Journal

Immunohistochemical Analysis of Cerebral Intraparenchymal Choroid Plexus Tumor: Case Report.

Katoh M1, Sawamura Y2, Tanaka S3, Fujimaki T4, Hirose S5, Aida T6.
Journal of neurological surgery. Part A, Central European neurosurgery.J Neurol Surg A Cent Eur Neurosurg.2018 Jul 4. doi: 10.1055/s-0037-1615284. [Epub ahead of print]
PMID 29972856

Pediatric choroid plexus carcinoma: Biologically and clinically in need of new perspectives.

Zaky W1, Finlay JL2.
Pediatric blood & cancer.Pediatr Blood Cancer.2018 Jul;65(7):e27031. doi: 10.1002/pbc.27031. Epub 2018 Mar 12.
PMID 29528196

A recurrent de novo missense pathogenic variant in SMARCB1 causes severe intellectual disability and choroid plexus hyperplasia with resultant hydrocephalus.

Diets IJ1, Prescott T2, Champaigne NL3, Mancini GMS4, Krossnes B5, Frič R6, Kocsis K7, Jongmans MCJ1,8,9, Kleefstra T10,11.
Genetics in medicine : official journal of the American College of Medical Genetics.Genet Med.2018 Jun 15. doi: 10.1038/s41436-018-0079-4. [Epub ahead of print]
PMID 29907796