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Table 1 Frequency distribution of histological subtypes of brain tumors

From: Added value of advanced over conventional magnetic resonance imaging in grading gliomas and other primary brain tumors

Histological subtype

WHO grade

No.

Percentage

Astrocytoma

I

1

82.9%

II

16

III

20

IV

70

Oligodendroglioma

II

9

8.5%

III

2

PNET

IV

7

5.4%

DNET

I

2

1.6%

Hemangioblastoma

I

1

0.8%

Neurocytoma

II

1

0.8%

  1. DNET, dysembryoplastic neuroepithelial tumor; PNET, primitive neuroectodermal tumor.
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Cancer Imaging

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