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Gutenberg Classification: Ultrasonographic patterns of RPOC
| Type | Lesion description |
|---|---|
| Type 0 | Hyperechogenic avascular mass |
| Type 1 | Different echoes with minimal or no vascularity |
| Type 2 | Highly vascularized mass confined to the cavity |
| Type 3 | Highly vascularized mass with highly vascularized myometrium |
