tumor

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tu·mor

 (to͞o′mər, tyo͞o′-)
n.
1. An abnormal growth of tissue resulting from uncontrolled, progressive multiplication of cells and serving no physiological function; a neoplasm.
2. A swollen part; a swelling: a plant tumor.

[Middle English tumour, from Latin tumor, from tumēre, to swell; see teuə- in Indo-European roots.]

tu′mor·al, tu′mor·ous adj.

tu•mor

(ˈtu mər, ˈtyu-)

n.
1. a swollen part; swelling; protuberance.
2. an uncontrolled, abnormal, circumscribed growth of cells in any animal or plant tissue; neoplasm.
Also, esp. Brit.,tu′mour.
[1535–45; < Latin: a swelling =tum(ēre) to swell + -or -or1]
tu′mor•ous, tu′mor•al, adj.

tu·mor

(to͞o′mər)
An abnormal growth of tissue resulting from uncontrolled growth of cells and serving no function within the body; a cancerous growth. Tumors can be benign (unlikely to spread to other body parts) or malignant (likely to spread). See Note at cancer.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.tumor - an abnormal new mass of tissue that serves no purposetumor - an abnormal new mass of tissue that serves no purpose
growth - (pathology) an abnormal proliferation of tissue (as in a tumor)
acanthoma, skin tumor - a neoplasm originating in the epidermis
angioma - a tumor consisting of a mass of blood or lymphatic vessels
blastocytoma, blastoma, embryonal carcinosarcoma - a tumor composed of immature undifferentiated cells
brain tumor, brain tumour - a tumor in the brain
carcinoid - a small tumor (benign or malignant) arising from the mucosa of the gastrointestinal tract; usually associated with excessive secretion of serotonin
celioma - an abdominal tumor
granuloma - a tumor composed of granulation tissue resulting from injury or inflammation or infection
adipose tumor, lipoma - a tumor consisting of fatty tissue
malignant neoplasm, malignant tumor, metastatic tumor - a tumor that is malignant and tends to spread to other parts of the body
meningioma - a tumor arising in the meninges which surround the brain and spinal cord; usually slow growing and sometimes malignant
neurilemoma, neurofibroma - tumor of the fibrous covering of a peripheral nerve
neuroma - any tumor derived from cells of the nervous system
phaeochromocytoma, pheochromocytoma - a vascular tumor of the adrenal gland; hypersecretion of epinephrine results in intermittent or sustained hypertension
pinealoma - tumor of the pineal gland
plasmacytoma - neoplasm of plasma cells (usually in bone marrow)
psammoma, sand tumor - a tumor derived from fibrous tissue of the meninges or choroid plexus or certain other structures associated with the brain; characterized by sandlike particles
teratoma - a tumor consisting of a mixture of tissues not normally found at that site
Translations
nádor
svulst
kasvain
tumor
腫瘍
종양
nádor
tumor
tumör
เนื้องอก
khối u

tumor

وَرَم nádor svulst Tumor όγκος tumor kasvain tumeur tumor tumore 腫瘍 종양 tumor svulst guz tumor опухоль tumör เนื้องอก ur khối u 肿瘤

tu·mor

n. bulto o hinchazón; tumor.
crecimiento espontáneo de tejido nuevo en masa que no tiene propósito fisiológico alguno;
diffuse ______ difuso;
inflammatory ______ inflamatorio;
medullary ______ medular;
necrotic ______ necrótico;
nonsolid ______ no sólido;
radioresistant ______ radiorresistente;
radiosensitive ______ radiosensitivo;
scirrhous ______ escirroso;
undifferentiated ______ no diferenciado.

tumor

adj tumoral; n tumor m; benign — tumor benigno; brain — tumor cerebral; desmoid — tumor desmoide; malignant — tumor maligno; Wilms' — tumor de Wilms
References in periodicals archive ?
Objective: To determine the frequency of increase in serum tumor marker CEA levels in PBC patients at the time of diagnosis.
People who test positive for elevated levels of a particular tumor marker tend to do worse than others, but if they are candidates for surgery and have chemotherapy before their operations, this personalized treatment sequence eliminates the elevated biomarker's negative effect, researchers found.
3) There is no "universal" tumor marker that can detect any type of cancer and there are some limitations to the use of tumor markers.
The aim of this research was to design and to produce a nanocomposite by using carbon nanotubes and ionic liquids in order to be used in the production of sensitive, repeatable, simple, and cost-effective immunosensors for the measurement of tumor markers, especially, PSA tumor marker.
Monitoring patients through tumor marker quantification is also essential in the follow-up of testicular cancer.
During the cell culture, the increase of Hcy and the increase of tumor marker concentration paralleled each other for the first 7 days.
Although these studies do not provide high-level evidence that early treatment based on rising tumor marker levels positively impacts on patient outcome, some doctors as well as some patients may wish to have serial levels of CA 15-3 (or BR 27.
He uses Chinese herbal medicines in addition to drugs for biochemical-modulation and apoptosis-inducing and cancer-vessel treatment, as well as sophisticated methods of applying tumor marker combination assay, heat therapy and immunology.
Recently, a mammary carcinoma stem cell has been isolated from primary mammary carcinomas using four cell surface markers (CD44; CD24; a mammary tumor marker, and epithelial specific antigen).
Prostate specific antigen (PSA) is the premier tumor marker for screening, diagnosis, monitoring and prognosis of prostate cancer.

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