Table 1

Histological features
Histological features No. of cases %
(Total no.: 61)
Subtypes
  Fibrillary 55 90.2
  Gemistocytic 5 8.2
  Protoplasmic 1 1.6
Cell density
  Low 16 26.2
  Moderate 40 65.6
  High 5 8.2
Atypia
  Slight 24 39.3
  Moderate 36 59.0
  Severe 1 1.6
Apoptoses 27 44.3
Mitoses
  None 41 67.2
  One 14 23.0
  Two 4 6.6
  Three 2 3.3
Rosenthal fibres 2 3.3
Eosinophilic granular bodies 0 0.0
Microcysts 21 34.4
Myxoid matrix 7 11.5
Microcalcification 3 4.9
Perivascular lymphocytic infiltration 11 18.0
Secondary structures 40 65.6
  Subpial 12 19.7
  Satellitosis 41 67.2
  Angiocentric growth 13 21.3

Lind-Landström et al.

Lind-Landström et al. Diagnostic Pathology 2013 8:67   doi:10.1186/1746-1596-8-67

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