Table 3:

Details for the electron microscopic classification

Surgery No./Electron Microscopic ClassificationTumor StatusaNo. of Cases
1 Operation (n = 65)
 CDTPrimary6
Recurrent23
 MRTPrimary22
Recurrent14
2 Operations (n = 12)
 Both CDTsPrimary3
Recurrent3
 Both MRTsPrimary3
Recurrent0
 First MRT, second CDTPrimary1
Recurrent1
 First CDT, second MRTPrimary1
Recurrent0
3 Operations (n = 2)
 3 CDTsPrimary1
Recurrent0
 2 CDTs, 1 MRTbPrimary0
Recurrent1
  • a The tumor status when the first operation was performed in our hospital.

  • b The second operation was diagnosed as MRT.