#malignancy__malignance  (medical) a malignant state; progressive and resistant to treatment and tending to cause death
  supertype:  disease  an impairment of health or a condition of abnormal functioning
  subtype:  malignant_tumor  a tumor that is malignant and tends to spread to other parts of the body
  part:  cancer_cell  a cell that is part of a malignant tumor

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