| Dictionary, Encyclopedia and Thesaurus - The Free Dictionary 1,724,465,002 visitors served. |
|
Dictionary/ thesaurus | Medical dictionary | Legal dictionary | Financial dictionary | Acronyms | Idioms | Encyclopedia | Wikipedia encyclopedia | ? |
renal cell carcinoma |
Also found in: Encyclopedia, Wikipedia | 0.01 sec. |
|
carcinoma /car·ci·no·ma/ (kahr″sĭ-no´mah) pl. carcinomas, carcino´mata a malignant new growth made up of epithelial cells tending to infiltrate surrounding tissues and to give rise to metastases. acinar carcinoma , acinic cell carcinoma, acinous carcinoma a slow-growing malignant tumor with acinic cells in small glandlike structures, usually in the pancreas or salivary glands. adenocystic carcinoma , adenoid cystic carcinoma cylindroma; carcinoma marked by cylinders or bands of hyaline or mucinous stroma separating or surrounded by nests or cords of small epithelial cells, occurring particularly in the salivary glands. adenosquamous carcinoma 1. adenoacanthoma. 2. a diverse category of bronchogenic carcinoma, with areas of glandular, squamous, and large-cell differentiation. adnexal carcinoma that arising from, or forming structures resembling, the cutaneous appendages, particularly the sweat or sebaceous glands. adrenocortical carcinoma a malignant adrenal cortical tumor that can cause endocrine disorders such as Cushing's syndrome or adrenogenital syndrome. alveolar carcinoma bronchioloalveolar c. ameloblastic carcinoma a type of ameloblastoma in which malignant epithelial transformation has occurred, with metastases usually resembling squamous cell carcinoma. apocrine carcinoma 1. carcinoma of an apocrine gland. 2. a rare breast malignancy with a ductal or acinar growth pattern and apocrine secretions. basal cell carcinoma an epithelial tumor of the skin that seldom metastasizes but has the potential for local invasion and destruction; it usually occurs as one or several small pearly nodules with central depressions on the sun-exposed skin of older adults. bronchioloalveolar carcinoma a variant type of adenocarcinoma of the lung, with columnar to cuboidal cells lining the alveolar septa and projecting into alveolar spaces. bronchogenic carcinoma any of a group of carcinomas of the lung, so called because it arises from the epithelium of the bronchial tree. cholangiocellular carcinoma a rare primary carcinoma of the liver originating in bile duct cells. chorionic carcinoma choriocarcinoma. clear cell carcinoma 1. see under adenocarcinoma. colloid carcinoma mucinous c. cribriform carcinoma 2. an adenoid cystic carcinoma of the lactiferous ducts, one of the subtypes of ductal carcinoma in situ. ductal carcinoma in situ (DCIS) any of a large group of in situ carcinomas of the lactiferous ducts. embryonal carcinoma a highly malignant, primitive form of carcinoma, probably of germinal cell or teratomatous derivation, usually arising in a gonad. carcinoma en cuirasse carcinoma of the skin manifest as areas of thickening and induration over large areas of the thorax, frequently as a result of metastasis from a primary breast lesion. endometrioid carcinoma that characterized by glandular patterns resembling those of the endometrium, occurring in the uterine fundus and ovaries. epidermoid carcinoma squamous cell c. carcinoma ex mixed tumor , carcinoma ex pleomorphic adenoma a type of malignant pleomorphic adenoma usually occurring in the salivary glands of older adults; an epithelial malignancy arises in a preexisting mixed tumor. follicular carcinoma of thyroid gland a type of thyroid gland carcinoma with many follicles. hepatocellular carcinoma primary carcinoma of the liver cells; it has been associated with chronic hepatitis B virus infection, some types of cirrhosis, and hepatitis C virus infection. carcinoma in si´tu a neoplastic entity wherein the tumor cells are still confined to the epithelium of origin, without invasion of the basement membrane; the likelihood of subsequent invasive growth is presumed to be high. intraductal carcinoma 1. any carcinoma of the epithelium of a duct. Hürthle cell carcinoma a malignant Hürthle cell tumor. inflammatory carcinoma of the breast a highly malignant carcinoma of the breast, with pink to red skin discoloration, tenderness, edema, and rapid enlargement. large cell carcinoma a bronchogenic tumor of undifferentiated (anaplastic) cells of large size. invasive lobular carcinoma an invasive type of carcinoma of the breast characterized by linear growth into desmoplastic stroma around the terminal part of the lobules of the mammary glands; usually developing from lobular carcinoma in situ. lobular carcinoma 2. see lobular c. in situ. lobular carcinoma in situ (LCIS) a type of precancerous neoplasia found in the lobules of mammary glands, progressing slowly, sometimes to invasive lobular carcinoma after many years. medullary carcinoma that composed mainly of epithelial elements with little or no stroma; commonly occurring in the breast and thyroid gland. meningeal carcinoma primary or secondary carcinomatous infiltration of the meninges, particularly the pia and arachnoid. Merkel cell carcinoma a rapidly growing malignant dermal or subcutaneous tumor occurring on sun-exposed areas in middled-aged or older adults and containing irregular anastomosing trabeculae and small dense granules typical of Merkel cells. mucinous carcinoma adenocarcinoma producing significant amounts of mucin. mucoepidermoid carcinoma a malignant epithelial tumor of glandular tissue, particularly the salivary glands, characterized by acini with mucus-producing cells and by malignant squamous elements. nasopharyngeal carcinoma a malignant tumor arising in the epithelial lining of the nasopharynx, seen most often in people of Chinese ancestry. The Epstein-Barr virus has been implicated as a causative agent. non–small cell carcinoma , non–small cell lung carcinoma (NSCLC) a general term comprising all lung carcinomas except small-cell carcinoma. oat cell carcinoma a form of small cell carcinoma in which the cells are round or elongated, have scanty cytoplasm, and clump poorly. papillary carcinoma carcinoma in which there are papillary excrescences. renal cell carcinoma clear cell carcinoma; carcinoma of the renal parenchyma, composed of tubular cells in varying arrangements. scirrhous carcinoma carcinoma with a hard structure owing to the formation of dense connective tissue in the stroma. sebaceous carcinoma carcinoma of the sebaceous glands, usually occurring as a hard yellow nodule on the eyelid. carcinoma sim´plex an undifferentiated carcinoma. signet-ring cell carcinoma a highly malignant mucus-secreting tumor in which the cells are anaplastic, with nuclei displaced to one side by a globule of mucus. small cell carcinoma , small cell lung carcinoma (SCLC) a common, highly malignant form of bronchogenic carcinoma in the wall of a major bronchus, usually in middle-aged smokers, composed of small, oval, undifferentiated hematoxyphilic cells. spindle cell carcinoma carcinoma, usually of the squamous cell type, marked by fusiform development of rapidly proliferating cells. squamous cell carcinoma 1. an initially local carcinoma developed from squamous epithelium and characterized by cuboid cells and keratinization. 2. the form occurring in the skin, usually originating in sun-damaged areas or preexisting lesions. 3. a form of bronchogenic carcinoma, usually in middle-aged smokers, generally forming polypoid or sessile masses obstructing the bronchial airways. terminal duct carcinoma a slow-growing, locally invasive, malignant neoplasm composed of myoepithelial and ductal elements, occurring in the minor salivary glands. transitional cell carcinoma a malignant tumor arising from a transitional type of stratified epithelium, usually affecting the urinary bladder. tubular carcinoma 1. an adenocarcinoma in which the cells are arranged in the form of tubules. 2. a type of breast cancer in which small glandlike structures are formed and infiltrate the stroma, usually developing from a ductal carcinoma in situ. verrucous carcinoma a variety of locally invasive squamous cell carcinoma with a predilection for the buccal mucosa but also affecting other oral soft tissues and the larynx; sometimes used for the similar Buschke-Löwenstein tumor on the genitals. Renal cell carcinoma Cancer of the kidney. Mentioned in: Nephrectomy renal cell carcinoma, a malignant neoplasm of the kidney. Also called adenocarcinoma of the kidney, clear cell carcinoma of the kidney. See also kidney cancer, Wilms' tumor. renal cell carcinoma Adenocarcinoma of renal cells, hypernephroma, kidney cancer, renal cancer, renal cell cancer, renal adenocarcinoma Oncology A renal tubule CA Epidemiology 30,600 new, 12,000 deaths/yr–US, 1996 Risk factors 1.6
♂, 1.9 ♀, obesity in ♀–5.9 odds ratio in highest 5% of upper body mass, phenacetin analgesics, ↑ meat consumption, tea drinking–♀, petroleum exposure Types Clear cell–75%-80%, papillary–types 1,
2–10%-15%, chromophobe–5%, oncocytoma–5% Diagnosis Hx, exam, imaging, Bx Management Surgery, RT, chemotherapy are ineffective; IL-2 and IFN alpha yield a 20% response, 20% 1 yr event-free survival How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
|
| Medical browser | ? | ? Full browser | |||
|---|---|---|---|---|---|
renal biopsy renal calculi renal calculus renal calyx renal capsule renal carcinosarcoma renal cast Renal cell cancer renal cell carcinoma renal clearance renal colic renal column renal corpuscle renal cortex renal cortical lobule |
| ||||
| Medical Dictionary |
| Free Tools: |
For surfers:
Free toolbar & extensions |
Word of the Day |
Help
For webmasters: Free content | Linking | Lookup box | Double-click lookup | Partner with us |
|---|