What's the difference between sarcoid and sarcoma?

Sarcoid


Definition:

  • (a.) Resembling flesh, or muscle; composed of sarcode.

Example Sentences:

  • (1) Thorough clinical investigation of the patient revealed sarcoid involvement of the skin, lungs, liver and lymph nodes and an extensive retroperitoneal surgically-verified lymph tumour.
  • (2) Lip biopsy confirmed typical sarcoid-like granuloma.
  • (3) Ten symptomatic sarcoid patients (previously untreated) with radiological parenchymal shadowing and abnormal pulmonary function received inhaled budesonide, 800 micrograms m twice daily via a Nebuhaler for 16 weeks.
  • (4) Chemotactic activity was detected in BAL fluid from sarcoid patients with active pulmonary disease, but not from those without pulmonary involvement.
  • (5) Therapy was successful when used for periocular or solitary and smaller sarcoids.
  • (6) The presence of immunoglobulins and complement in sarcoid granulomata suggests that the humoral mechanism may also be important.
  • (7) These findings suggest that hyperprolactinaemia may be due to hypothalamic involvement by sarcoid granulomata.
  • (8) The diagnosis of ocular sarcoid is presumptive in the absence of systemic disease.
  • (9) These data indicate that the metabolite of 25OHD3 synthesized by sarcoid macrophages in vitro is 1,25-(OH)2D3 and that the macrophage is a synthetic source of the sterol metabolite in sarcoidosis.
  • (10) Thus, the epithelioid granulomas seen in the leiomyosarcoma were interpreted as a sarcoid-like reaction.
  • (11) Treatment for ulcerative sarcoid is also discussed.
  • (12) The present study was undertaken to test whether cultured lymphocytes and epithelioid cells from sarcoid granulomas obtained from patients with active stage 2 sarcoidosis produced chemotactic factors (CF) for leukocytes as assessed by modified Boyden's method.
  • (13) The distribution of equine leucocyte antigens (ELA) in Swedish Halfbreds affected by sarcoid tumors was determined and compared with that of control horses of the same breed.
  • (14) Five out of twenty-five (20%) of the sarcoid patients had classical non-caseating granulomata in their minor salivary glands, four of whom also had hilar lymphadenopathy and one had bone marrow involvement.
  • (15) Biopsies of cutaneous sarcoidal lesions were cultured for 24 hr in vitro, and the cell-free supernatants were examined for the presence of T cell growth factor (IL-2).
  • (16) Although irradiated sarcoid BAC supported antigen-induced T cell proliferation, normal BAC did so poorly (p less than 0.005).
  • (17) In a study designed to evaluate the concept of inherited susceptibility to sarcoid arthritis (SA), 42 patients with histologically proved acute disease underwent typing of HLA-A, -B, -C and -DR antigens.
  • (18) Antibody was detected in all 70 sarcoid and control sera; in general, titers were higher for the sarcoid patient than for the matched control subject, but the difference in the geometric mean titer was only 0.5 of a twofold dilution step.
  • (19) Another similar cases of the literature incite to propose the practice of special stains, above all Gomori-Grocott technical, before sarcoid-like lesions.
  • (20) They occur in a similar incidence in postcardiac injury syndromes, sarcoid heart disease or in dilated and hypertrophic cardiomyopathy.

Sarcoma


Definition:

  • (n.) A tumor of fleshy consistence; -- formerly applied to many varieties of tumor, now restricted to a variety of malignant growth made up of cells resembling those of fetal development without any proper intercellular substance.

Example Sentences:

  • (1) A spindle cell sarcoma appeared 20 months after implantation of a pellet of 3-methylcholanthrene in the denervated foreleg of an adult frog, Rana pipiens.
  • (2) The p60v-src protein encoded by Prague Rous sarcoma virus was found to contain two sites of tyrosine phosphorylation.
  • (3) None of the compounds proved active against the replication of retroviruses (human immunodeficiency virus, murine sarcoma virus) at concentrations that were not toxic to the host cells.
  • (4) In the case of the reticulum cell sarcoma, the tumor had not reappeared in some of the animals two months after cessation of treatment.
  • (5) A young man being treated with primary adjuvant Adriamycin and DDP for osteogenic sarcoma is described who developed a gingival line which temporally was related to DDP administration.
  • (6) Moloney murine sarcoma virus ts110 possesses a thermosensitive splicing defect.
  • (7) Autopsy revealed a primary intimal sarcoma with osteogenic elements arising in the posterior leaflet of the pulmonary valve and obstructing the main pulmonary artery and its right branch.
  • (8) These included 196 sarcomas, 20 carcinomas and 14 angiomas.
  • (9) In contrast, T lymphocyte cytolytic activity developed more slowly in regressing sarcomas and attained peak levels coincident with the beginning of tumor regression.
  • (10) Three of the tumours represented primary soft tissue lesions, while locally recurrent tumour or pulmonary metastases were studied from the 4 skeletal tumours, all of which had been diagnosed previously as Ewing's sarcomas.
  • (11) A hospital-based case-control study on soft tissue sarcomas (STS) was conducted in 1983-84 in Torino and in Padova (Italy).
  • (12) In the present study, we have compared the phosphorylation state of the fibronectin receptor in motile neural crest and somitic cells, in stationary somitic cells, and in Rous-sarcoma virus transformed-chick embryo fibroblasts, using immunoprecipitation following metabolic labeling.
  • (13) Subcutaneous polymorphic sarcomas were induced in 8 out 27 offspring of syrian golden Hamsters after treatment of pregnant mother animals at day 15 of gestation with Adenovirus 12.
  • (14) In cultures of medium ML-15 containing a feeder layer of Dog Sarcoma (DS) cells larvae successfully moulted and showed a small but significant increase in length.
  • (15) The radiological patterns of presentation of the gastrointestinal lesions of Kaposi's sarcoma are described, this being the most frequent location of the disease after the skin and lymph nodes.
  • (16) Tumor necrosis factor (TNF) has demonstrated antitumor activity against a variety of tumors and is particularly cytotoxic to capillary endothelial cells, which are the presumed cell of origin of Kaposi's sarcoma.
  • (17) Moloney sarcoma virus, however, does not induce myeloproliferation and leukemia in adult mice.
  • (18) Fusion of these segments created a DNA fragment in which coding regions similar to those observed in the viral oncogenes v-fes of the Gardner-Arnstein (GA) and Snyder-Theilen (ST) strains of feline sarcoma virus and v-fps found in Fujinami sarcoma virus could be identified.
  • (19) The distinction between this sarcoma and the Paget bone was clearer on CT than on MR.
  • (20) Ewing's sarcoma is considered a primary malignant tumor of bone.

Words possibly related to "sarcoid"

Words possibly related to "sarcoma"