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Longman Dictionary of Contemporary English
malignant
adjective
COLLOCATIONS FROM OTHER ENTRIES
malignant/benign tumour (=caused by or not caused by cancer)
COLLOCATIONS FROM CORPUS
■ NOUN
cell
▪ That is to say, malignant cells that had broken away from the original cancer and begun to reproduce in other parts of the body.
▪ I know perfectly well that metastases are not just a characteristic of malignant cells, spreading from organ to organ.
change
▪ Very rarely, malignant change may occur resulting in cancer of the bowel or genitalia.
▪ No clear relation was found with degree of dysplasia, and no information was given pertaining to size or presence of malignant change.
▪ Total colectomy was performed because of incomplete removal of a large tubular adenoma with intra-epithelial malignant change.
disease
▪ The colon was not assessed in nine patients in whom the diagnosis of malignant disease elsewhere had been obtained by other tests.
▪ A small number of patients were not contacted further on the advice of their general practitioner, usually because of concurrent malignant disease.
▪ Chronic radiation enteritis is now recognised as a frequent and clinically important sequel of abdominal and pelvic irradiation treatment for malignant disease.
▪ These patients, apart from fearing the surgical procedure and the effects of malignant disease, often have severe psychological problems after surgery.
▪ This is sometimes the case in advanced malignant disease.
▪ Cholangiography accurately locates the site of a stricture in the biliary tree and radiological features may suggest the presence of malignant disease.
▪ The increased frequency of malignant disease in this population is of importance in view of the major impact on overall management.
melanoma
▪ One type of skin cancer is malignant melanoma.
▪ I would like to know in what proportion of the control patients the referring general practitioner considered the diagnosis of malignant melanoma.
▪ Cases of malignant melanoma have more than doubled in the last 10 years in countries with a fair-skinned population.
▪ You are not necessarily at any more risk of malignant melanoma than some one who has fewer moles.
▪ The reverse gradient applies for only one cause of death, malignant melanoma of the skin.
▪ In humans, malignant melanoma - a cancer of the cells containing skin pigment - is a particular hazard of excess sunbathing.
▪ An underlying hormonal element has long been suspected in many cases of malignant melanoma.
stricture
▪ Their use in malignant strictures provides immediate drainage, avoiding the early complications encountered with plastic stents.
▪ Six patients, all with malignant strictures, had bile samples taken at both endoscopic retrograde cholangiopancreatography and percutaneous transhepatic cholangiography.
▪ It is not certain whether benign strictures degenerate into malignancy or whether malignant strictures are carcinomas to start with.
▪ Sixteen percent of the patients with left sided colitis developed malignant strictures compared with 31% of the patients with universal colitis.
▪ Figure 1 shows the proportions of benign and malignant strictures by duration of colitis.
▪ The most striking aspect of our study is the difference in presenting symptoms associated with benign v malignant strictures.
▪ How are we to separate benign from malignant strictures?
▪ Eleven of the 17 patients with malignant strictures presented with obstructive symptoms.
tumour
▪ Worst of all, Winsome had developed a large malignant tumour on the eyelid of one eye.
▪ Pockets were emptied of loose change, parcels scanned as if for a malignant tumour and handbags rifled for evidence of evil intent.
▪ His fate may soon be similar, having just had a malignant tumour removed.
▪ I have known him for five years and he has just been diagnosed as having a malignant tumour.
EXAMPLES FROM OTHER ENTRIES
▪ Moby Dick is used as a symbol of all the malignant forces in the world.
EXAMPLES FROM CORPUS
▪ Of the 66 deaths from other causes in men born after term, 34 were from malignant neoplasms.
▪ One type of skin cancer is malignant melanoma.
▪ Since then these stents have been used in bile ducts for malignant obstructive jaundice and are placed either percutaneously or endoscopically.
▪ The malignant potential of many other virus types mainly found in association with mild to moderate dysplastic smears is uncertain.
▪ The fashion for tanned skin is the main cause of the doubling of malignant skin cancers in the last ten years.
▪ The increased concentration and urokinase in malignant tissues may partly explain the finding of increased concentrations of urokinase in malignant ascites.
▪ The significantly lower plasminogen activator activity of malignant ascites is associated with greatly increased concentrations of plasminogen activator inhibitor-1.
The Collaborative International Dictionary
malignant

Invasive \In*va"sive\, a. [LL. invasivus: cf. F. invasif. See Invade.]

  1. Tending to invade; characterized by invasion; aggressive. ``Invasive war.''
    --Hoole.

  2. (Med.) tending to spread, especially tending to intrude into healthy tissue; -- used mostly of tumors. [Narrower terms: malignant] PJC]

malignant

malignant \ma*lig"nant\, a. [L. malignans, -antis, p. pr. of malignare, malignari, to do or make maliciously. See Malign, and cf. Benignant.]

  1. Disposed to do harm, inflict suffering, or cause distress; actuated by extreme malevolence or enmity; virulently inimical; bent on evil; malicious.

    A malignant and a turbaned Turk.
    --Shak.

  2. Characterized or caused by evil intentions; pernicious. ``Malignant care.''
    --Macaulay.

    Some malignant power upon my life.
    --Shak.

    Something deleterious and malignant as his touch.
    --Hawthorne.

  3. (Med.) Tending to produce death; threatening a fatal issue; virulent; as, malignant diphtheria.

    Malignant pustule (Med.), a very contagious disease produced by infection of subcutaneous tissues with the bacterium Bacillus anthracis. It is transmitted to man from animals and is characterized by the formation, at the point of reception of the infection, of a vesicle or pustule which first enlarges and then breaks down into an unhealthy ulcer. It is marked by profound exhaustion and often fatal. The disease in animals is called charbon; in man it is called cutaneous anthrax, and formerly was sometimes called simply anthrax.

Douglas Harper's Etymology Dictionary
malignant

1560s, in reference to diseases, from Middle French malignant and directly from Late Latin malignantem (nominative malignans) "acting from malice," present participle of malignare "injure maliciously" (see malign (v.)). Earlier in the church malignant "followers of the antichrist," from Latin ecclesiam malignantum in early Church writing, applied by Protestant writers to the Church in Rome (1540s). As an adjective, Middle English used simple malign (early 14c.). Related: Malignantly.

Wiktionary
malignant

a. harmful, malevolent, injurious. n. (rfdef: English)

WordNet
malignant
  1. adj. dangerous to health; characterized by progressive and uncontrolled growth (especially of a tumor) [ant: benign]

  2. extremely malevolent or malicious; "the malignant tongues of gossipers" [syn: malevolent]

Wikipedia
Malignant (film)

Malignant is a 2013 American horror film written and directed by Brian Avenet-Bradley. It stars Gary Carins and Brad Dourif as a patient who undergoes involuntary treatment to cure his alcoholism and the mad doctor who performs it, respectively.

Usage examples of "malignant".

Keen reports the successful performance of a hip-joint amputation for malignant disease of the femur during pregnancy.

In spite of this sort of feeling, which was more worthy of an illhumoured philosopher than the head of a government, Bonaparte was neither malignant nor vindictive.

She blamed Mitch entirely and she kept that blame inside her, never saying a word outright, letting that blame grow and metastasize like a malignant tumor.

The nodes and cells of brick and wood and palsied concrete had gone rogue, spreading like malignant tumours.

He seems only to have contracted, from his education, and from the genius of the age in which he lived, too much of a narrow prepossession in matters of religion, which made him incline somewhat to bigotry and persecution: but as the bigotry of Protestants, less governed by priests, lies under more restraints than that of Catholics, the effects of this malignant quality were the less to be apprehended if a longer life had been granted to young Edward.

I say, against this damnable race-prejudice, these professing Christians are often his worst enemies, his most malignant haters and traducers.

Madame de Rubine as attacked by a malignant disorder, which threatened a speedy dissolution.

That a pest equally malignant had assailed the metropolis of her own country, a town famous for the salubrity of its airs and the perfection of its police, had something in it so wild and uncouth that she could not reconcile herself to the possibility of such an event.

Such local dilatation at this point of the veins is incurable, but there are also hard tumors like scirrhus and malignant tumors, and those of great size.

The focal point of the chamber was a high-backed steel and plastic chair with some particularly malignant stim feeders built into the back, the arms, and the headrest.

The chain of mosaics she had on at that moment displaced itself at every step, and he was peering with malignant, searching eagerness to see if an unsunned ring of fairer hue than the rest of the surface, or any less easily explained peculiarity, were hidden by her ornaments.

But if, on the other hand, it is suggested that malignant disease may be due to germs derived from animals which were suffering from som form of cancer when they were killed for the food of human beings, then much that is otherwise obscure becomes plain.

There is no demand by the Government that the entire carcass of an animal affected by malignant disease shall be utterly destroyed for food purposes, unless the disease has involved the entire body,--a condition as rarely found among domesetic animals, as among human beings.

And I venture with assurance to predict, that some time within the next fifty years, the Governments of England and of the United States, alarmed, it may be, by a continually increasing mortality from cancer, will condemn under severest penalties, the sale for human food of meat deriveed from animals affected by malignant disease,--no matter how great may be the pecuniary loss to every slaughtering establishment and packing-house in either land.

The tests showed that I was stage three, with three different cancers in my body, the most malignant of which was choriocarcinoma, a very aggressive, blood-borne type that was difficult to arrest.