malignant neoplasm

from WordNet (r) 3.0 (2006)

malignant neoplasm
    n 1: a tumor that is malignant and tends to spread to other
         parts of the body [syn: {malignant tumor}, {malignant
         neoplasm}, {metastatic tumor}]

from The Collaborative International Dictionary of English v.0.48

malignant neoplasm \malignant neoplasm\ n. (Med.),
   Same as malignancy[4].

   Syn: malignancy, malignance, malignant tumor, metastatic
        tumor.
        [WordNet 1.5]

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