脳腫瘍の画像診断、画像所見、鑑別診断

脳腫瘍【総論】

脳腫瘍【各論】

Tumors of neuroepithelial tissue

■星細胞系腫瘍

星細胞系腫瘍(astrocytic tumors)総論

浸潤型
 膠芽腫(glioblastoma)
退形成性星細胞腫(anaplastic astrocytoma）
びまん性星細胞腫(diffuse astrocytoma)
大脳膠腫症(gliomatosis cerebri)

限局型(特殊型)
毛様細胞性星細胞腫(pilocytic astrocytoma)
多形黄色星細胞腫(PXA:pleomorphic xanthoastrocytoma)
上衣下巨細胞性星細胞腫(subependymal giant cell astrocytoma)

■乏突起膠細胞系腫瘍

乏突起膠腫(oligodendroglioma)
退形成性乏突起膠腫(anaplastic oligodendroglioma)

■上衣系腫瘍 (ependymal tumors)

上衣腫(ependymoma)
上衣下腫(subependymoma)
粘液乳頭状上衣腫(myxopapillary ependymoma)
退形成性上衣腫(anaplastic ependymoma)

■脈絡叢腫瘍 (choroid plexus tumors)

脈絡叢乳頭腫(choroid plexus papilloma)
atypical choroid plexus papilloma
choroid plexus carcinoma

■神経細胞系および混合神経細胞膠細胞腫瘍 (neuronal and mixed neuronal-glial tumors)

小脳の異形成性神経節細胞腫(dysplasitic gangliocytoma of cerebellum(Lhermitte-Duclos))
線維形成乳児星細胞腫/神経節膠原腫(desmoplastic infantile astrocytoma/ganglioglioma(DIA/DIG))
胚芽異形成性神経上皮腫瘍(dysembryoplastic neuroepithelial tumor(DNT))
神経節膠腫(ganglioglioma)
退形成性神経節膠腫(anaplastic ganglioglioma)
中枢性神経細胞腫(central neurocytoma)
脳室外神経細胞腫(extraventiricular neurocytoma)
乳頭状グリア神経細胞腫瘍(papillary glioneuronal tumor)
ロゼット形成性グリア神経細胞腫瘍(Rosette-forming glioneuronal tumor of the fourth ventricle paraganglioma)
傍神経節腫(paraganglioma)

■松果体実質腫瘍(pineal parenchymal tumors)

松果体細胞腫(pineocytoma)
pineal parenchymal tumor of intermediate differentiation
松果体芽腫(pineoblastoma)
papillary tumor of th pineal region

■胎児性腫瘍 (embryonal tumors)

髄芽腫(medulloblastoma)
原始神経外胚葉性腫瘍(CNS primitive neuroectodermal tumor(PNET))
非定型奇形腫様・ラブドイド腫瘍(atypical teratoid/rhabdoid tumor(AT/RT))

■混合膠腫(mixed gliomas)

乏突起星細胞腫(oligoastrocytoma)
退形成性乏突起星細胞腫(anaplastic oligoastrocytoma)

Tumors of cranial and paraspinal nerves

shwannoma
neurofibroma
perineurioma
malignant peripheral nerve sheath tumor(MPNST)

Tumors of the meninges

■Tumors of meningothelial cells

髄膜腫 meningioma

■Mesenchymal tumors

lipoma
angiolipoma
hibernoma
liposarcoma
solitary fibrous tumor
fibrosarcoma
malignant fibrous histiocytoma
leiomyama
leiomyosarcoma
rhabdomyoma
rhabdomyosarcoma
chondroma
chondrosarcoma
hemangioma
epithelioid hemangioendothelioma
hemangiopericytoma
anaplastic hemangiopericytoma
angiosarcoma
kaposi sarcoma
Ewing sarcoma-PNET[/deco_bg]