Skip to main content

Table 2 MRI findings

From: Magnetic resonance imaging of pure ovarian dysgerminoma: a series of eight cases

Patients (n) 1 2 3 4 5 6 7 8
Maximum
Ø (cm)
5.5 3.8 23.5 14.2 10 16.8 9.7 12
Morphology lobulated roundish lobulated ovoid lobulated lobulated roundish lobulated
Structure solid solid solid solid solid solid cystic-solid solid
Capsule thin thin no no thin thin thin thin
Papillary
Projections
Parietal
irregularities
no no no no no no no no
Calcifications no no no no no no no no
Septa yes yes yes yes no yes no yes
T1w signal iso with foci hyper iso iso iso iso iso iso iso
T2w signal hyper hyper hyper hyper hyper hyper hyper with cystic lacunae hyper
DWI /ADC high SI DWI
low ADC
high SI DWI
low ADC
high SI DWI
low ADC
high SI DWI
low ADC
high SI DWI
low ADC
high SI DWI
low ADC
high SI DWI
low ADC
high SI DWI
low ADC
Septa/lobules enhancement progressive progressive progressive progressive no progressive progressive progressive
Associated findings inguinal lymph-nodesa   peritoneal effusion    internal iliac lymph-nodesa peritoneal effusion  
  1. ashort axis ≥ 1cm