What is the term malignant used to describe?

What does malignant mean in the dictionary?

disposed to cause harm, suffering, or distress deliberately; feeling or showing ill will or hatred. very dangerous or harmful in influence or effect. Pathology. tending to produce death, as bubonic plague. (of a tumor) characterized by uncontrolled growth; cancerous, invasive, or metastatic.

What is the best definition for malignant?

1 : tending to produce death or deterioration malignant malaria especially : tending to infiltrate, metastasize, and terminate fatally a malignant tumor. 2a : evil in nature, influence, or effect : injurious a powerful and malignant influence.

Does malignancy mean cancer?

Malignant means that the tumor is made of cancer cells, and it can invade nearby tissues. Some cancer cells can move into the bloodstream or lymph nodes, where they can spread to other tissues within the body—this is called metastasis.

What is a malignant process?

Malignant transformation is the process by which cells acquire the properties of cancer. This may occur as a primary process in normal tissue, or secondarily as malignant degeneration of a previously existing benign tumor.

What is the word for malignant diagnosis?

Listen to pronunciation. (muh-LIG-nun-see) A term for diseases in which abnormal cells divide without control and can invade nearby tissues. Malignant cells can also spread to other parts of the body through the blood and lymph systems.

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What is the root word of malignant?

The word malignant comes the Latin combination of “mal” meaning “bad” and “nascor” meaning “to be born”; malignant literally means “born to be bad.”

What is the medical term for malignant diagnosis?

The term “malignancy” refers to the presence of cancerous cells that have the ability to spread to other sites in the body (metastasize) or to invade nearby (locally) and destroy tissues. Malignant cells tend to have fast, uncontrolled growth and do not die normally due to changes in their genetic makeup.

What stage is malignant cancer?

Stage I means the cancer is small and only in one area. This is also called early-stage cancer. Stage II and III mean the cancer is larger and has grown into nearby tissues or lymph nodes. Stage IV means the cancer has spread to other parts of your body.

What are the characteristics of malignant tumors?

A malignant neoplasm is composed of cells that look less like the normal cell of origin.

Thus, characteristics of malignant neoplasms include:

  • More rapid increase in size.
  • Less differentiation (or lack of differentiation, called anaplasia)
  • Tendency to invade surrounding tissues.
  • Ability to metastasize to distant tissues.

What is malignant and benign?

What is the difference between benign and malignant cancer? Tumors can be benign (noncancerous) or malignant (cancerous). Benign tumors tend to grow slowly and do not spread. Malignant tumors can grow rapidly, invade and destroy nearby normal tissues, and spread throughout the body.

What is the difference between a malignant tumor and a metastasis?

Malignant tumors are cancerous (ie, they invade other sites). They spread to distant sites via the bloodstream or the lymphatic system. This spread is called metastasis. Metastasis can occur anywhere in the body and most commonly is found in the liver, lungs, brain, and bone.

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What are the features of malignant transformation?

Significant prognostic features of malignant transformation were an increased ratio of nuclear density of >1.5, clear cell change, small cell dysplasia, and fatty change of the hepatocytes. In multivariate analysis, an increased ratio of nuclear density of >1.5 and clear cell change were independent.