Which description below is not the characteristic of invasive mole

  • A: usually occur after evacuation of hydatidiform mole within half a year
  • B: may occur after evacuation of hydatidiform mole half a year late
  • C: the degree of malignancy is commonly not high
  • D: always have distant metastasis
  • E: good prognosis

答案：

解析：

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