Skip to main content
malignant tumor

malignant tumor

4 5.0
A group of harmful cells that grow and spread in the body
  • noun
  • /məˈlɪɡnənt ˈtjuːmər/
translation icon : tumor maligno
  • It's a malignant tumor.
  • benign and malignant tumors
  • malignant tumors and disease
  • Most malignant tumors

Examples

  • Extensive local growth and infiltration of adjacent tissues and organs are frequently encountered in malignant tumors; the extent of invasion varies from case to case.

    Academic text (2009)
  • Angiosarcomas are malignant tumors that recapitulate many of the functional and morphologic features of normal endothelium.

    Academic text (2007)
  • This gray mass on the MRI is a malignant tumor.

  • Radiographic findings also suggested a malignant tumor.

    Academic text (2007)
  • Early in their development, malignant tumors are generally well localized.

    Academic text (2002)
  • Well, several malignant tumors mimic the symptoms of the common headache.

  • Skin cancers are the most frequently detected malignant tumors in humans.

    Academic text (1998)
  • Five years later, in 2004, his father died from multiple myeloma, a malignant tumor of the bone marrow.

    Blog text (12)
  • These can give rise to malignant tumors, and the word cancer is actually reserved for malignant tumors.

  • The doctor confirmed that the mass in her lung was a malignant tumor that required immediate treatment.

Synonyms

cancer
vsmalignant tumor
2.7

A serious disease in which body cells grow out of control and spread

refers more narrowly to a localized cancerous mass rather than the whole disease
carcinoma
vsmalignant tumor
  • Specialized
11 5.8

A cancer that starts in the skin or inner layer of organs

is the general word for any cancerous mass not limited to epithelial origin
malignancy
vsmalignant tumor
  • Specialized
5 8.0

Cancer cells that grow without control and can destroy nearby tissue

focuses on a cancerous mass rather than the presence or aggressiveness of cells
malignant neoplasm
vsmalignant tumor
  • Specialized
1 5.2

A cancer that grows into nearby tissue and can spread to other parts of the body

is the common term for a cancerous mass that tends to spread

Antonyms

benign tumor
  • Specialized
3 3.4

A growth in the body that is not cancer and does not spread to other parts

How Malignant

metastatic tumor
  • Specialized
1 5.1
malignant tumor
4 5.0
precancerous
  • Specialized
2 5.8
benign tumor
  • Specialized
3 3.4

Surface Forms

Morphology

malignant + tumor

The phrase is a straightforward adjective + noun composition: 'malignant' (harmful/cancerous) modifies 'tumor' (a mass of abnormal cells), so the combined meaning is directly derivable from the parts. Although medical, the semantic relation is transparent and mirrors common cross-linguistic constructions, so a B1 learner who knows both words would understand it.

Etymology

Malignant tumor combines malignant (meaning 'bad' or 'harmful') and tumor (a lump of cells); imagine a harmful lump that keeps growing and sends out parts like roots that move into other areas, so it means a 'cancerous' growth that can 'spread' to other parts of the body.