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 | Â | peritoneal effusion | Â | Â | internal iliac lymph-nodesa | peritoneal effusion | Â |