What's the difference between excision and tumor?

Excision


Definition:

  • (n.) The act of excising or cutting out or off; extirpation; destruction.
  • (n.) The act of cutting off from the church; excommunication.
  • (n.) The removal, especially of small parts, with a cutting instrument.

Example Sentences:

  • (1) In this study of ten consecutive patients sustaining molten metal injuries to the lower extremity who were treated with excision and grafting, treatment with compression Unna paste boot was compared with that with conventional dressing.
  • (2) At operation, the tumour was identified and excised with part of the aneurysmal wall.
  • (3) It has also been used to measure the amount of excision repair performed by non-replicating cells damaged by carcinogens.
  • (4) Even so, amputation of fifteen extremities and four other major excisions were required in twelve patients.
  • (5) Substances with a leaving group at the C-3 position form unsaturated conjugated cyclic adducts and are mutagenic only in the His D3052 frameshift strains with an intact excision repair system (no urvA mutation).
  • (6) 14 patients with painful neuroma, skin hyperesthesia or neuralgic rest pain were followed up (mean 20 months) after excision of skin and scar, neurolysis and coverage with pedicled or free flaps.
  • (7) Cholecystectomy provided successful treatment in three of the four patients but the fourth was too ill to undergo an operation; in general, definitive treatment is cholecystectomy, together with excision of the fistulous tract if this takes a direct path through the abdominal wall from the gallbladder, or curettage if the course is devious.
  • (8) To selectively stain polyanionic macromolecules of growth plate cartilage and to prevent artifacts induced by aqueous fixation, proximal tibial growth plates were excised from rats, slam-frozen, and freeze-substituted in 100% methanol containing the cationic dye Alcian blue.
  • (9) Precise excision of the masses was thus accomplished and functional and aesthetic reconstruction aided by the conservation of normal anatomical structures.
  • (10) In the other, the proximal fibula was excised and the epiphysis placed across the saphenous artery and vein in the groin.
  • (11) Total excision and immediate reconstruction were done with alloplastic material fixated with microplates and screws.
  • (12) Four had partial simple seizures with secondary generalisation and 3 had cortical excisions (2 frontal, 1 occipital lobe) surgery.
  • (13) From the findings of this study the authors recommend wide excision of colorectal smooth-muscle tumours whenever there is a suggestion of malignancy.
  • (14) A simple technique is described for producing enhanced radiographs of excised breast specimens with clinical mammographic equipment.
  • (15) Adjuvant radiation therapy can often improve the results obtained with surgical excision alone.
  • (16) Recurrences were noted in nine patients after transanal, pararectal, or transvaginal excision of leiomyomas.
  • (17) Fifty-seven patients underwent local excision of an invasive distal rectal cancer as an initial operative procedure with curative intent.
  • (18) Although the response to K+ differed in vascular muscles excised from the different regions, no functional difference was apparent between normotensive and hypertensive.
  • (19) irradiation by a mechanism that is independent of excision repair.
  • (20) Physiotherapy for 4 to 12 weeks produced improvement, but in four cases early operation for excision of fibrous tissue and lengthening of the triceps was necessary to restore adequate flexion.

Tumor


Definition:

  • (n.) A morbid swelling, prominence, or growth, on any part of the body; especially, a growth produced by deposition of new tissue; a neoplasm.
  • (n.) Affected pomp; bombast; swelling words or expressions; false magnificence or sublimity.

Example Sentences:

  • (1) Patients with papillary carcinoma with a good cell-mediated immune response occurred with much lower infiltration of the tumor boundary with lymphocyte whereas the follicular carcinoma less cell-mediated immunity was associated with dense lymphocytic infiltration, suggesting the biological relevance of lymphocytic infiltration may be different for the two histologic variants.
  • (2) After stimulation with lipopolysaccharide and calcium ionophore A23187, culture supernatants of clones c18A and c29A showed cytotoxic activity against human melanoma A375 Met-Mix and other cell lines which were resistant to the tumor necrosis factor, lymphotoxin and interleukin 1.
  • (3) Competition with the labelled 10B12 MAb for binding to the purified antigen was demonstrated in sera of tumor-bearing and immune rats.
  • (4) The Cavitron Ultrasonic Surgical Aspirator (CUSA) is a dissecting system that removes tissue by vibration, irrigation and suction; fluid and particulate matter from tumors are aspirated and subsquently deposited in a canister.
  • (5) Tumor shrinkage was documented by A-scan ultrasonography in all but one patient.
  • (6) The clinical and radiologic characteristics of this unusual tumor are discussed.
  • (7) In spite of dense lymphocytic infiltration only 3% of the tumor infiltrating lymphocytes exhibit the activation marker CD 25.
  • (8) The histological pattern of tumor was identified in 28 cases.
  • (9) The statistical T value calculated for the LP-TAE group showed that the administration of LP, the tumor size, intrahepatic metastasis, portal vein infiltration, and serum total bilirubin and alpha-fetoprotein levels significantly (P < 0.01) affected the patients' survival.
  • (10) Among the groups investigated, the subjects with gastric tumors presented the greatest values.
  • (11) The tumors were identified by magnetic resonance (MR) imaging.
  • (12) It was concluded that the significant factors affecting outcome are tumor cell type and presence or absence or mitoses.
  • (13) When TSLP was pretreated with TF5 in vitro, the most restorative effects on the decreased MLR were found in hyperplastic stage and the effects were becoming less with the advance of tumor developments.
  • (14) In all groups, there was a fall in labeling index with time reflecting increasing tumor size.
  • (15) Oral administration in domestic cats causes malignant hepatomas and tumors of the esophagus and kidney.
  • (16) The results also indicate that small lesions initially noted only on CT scans of the chest in children with Wilms' tumor frequently represent metastatic tumor.
  • (17) Currently, photodynamic therapy is under FDA-approved clinical investigational trials in the treatment of tumors of the skin, bronchus, esophagus, bladder, head and neck, and of gynecologic and ocular tumors.
  • (18) The HTCA is promising as a potential tool for studying the biology of tumors.
  • (19) The increase in red blood cell mass was associated with an elevation in erythropoietic stimulatory activity in serum, pleural fluid, and tumor-cyst fluid as determined by the exhypoxic polycythemic mouse assay.
  • (20) In view of reports of the reduction of telomeric repeats in human malignant tumors, we measured the lengths of telomeric repeats in 55 primary neuroblastomas.