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Table 2 CT and MRI features of the 13 ovarian dysgerminomas in 12 patients

From: Pure dysgerminoma of the ovary: CT and MRI features with pathological correlation in 13 tumors

Case
No.
Patients, age (years)ModalityLateralityShapeSize
(cm)
AttenuationT2 signalADC value
(×10−3 mm2/s)
Enhancement
16CTRLobular12.7Iso-  ++
27CTRLobular9.4Hypo-  +
310MRILLobular11.0 Hyper- ++
413CT&MRIRLobular10.2Iso-Iso-0.80+
514MRIRLobular22.1 Hyper-0.69+++
618MRIRLobular23.2 Iso-0.809++
719CTRLobular32.7Iso-  +
8a21CT&MRIrRound20.0Iso-Hyper-1.06++
lRound8.6Iso-Hyper-1.03++
923MRIRLobular20.7 Hyper-0.714+++
1024MRIRRound19.2 Hyper-1.03++
1124MRILLobular8.6 Iso-0.709++
1227MRIRLobular13.0 Hypo- 
  1. acase 8 involved bilateral ovaries
  2. + indicates slight enhancement; ++ indicates moderate enhancement; +++ indicates intense enhancement