Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun malignant_tumor
1 sense of malignant tumor
Sense 1
malignant tumor, malignant neoplasm, metastatic tumor -- (a tumor that is malignant and tends to spread to other parts of the body)
=> tumor, tumour, neoplasm -- (an abnormal new mass of tissue that serves no purpose)
=> malignancy, malignance -- ((medicine) a malignant state; progressive and resistant to treatment and tending to cause death)