(n.) An increase in, or excessive growth of, the normal elements of any part.
Example Sentences:
(1) Weddellite calcification was associated with benign lesions in 16 cases, but incidental atypical lobular hyperplasia and lobular carcinoma in situ were present, each in one case.
(2) One must be suspicious of any gingival lesion, particulary if there is a sudden onset of bleeding or hyperplasia.
(3) The vulvar white keratotic lesions which have been subjected to histological examination in Himeji National Hospital (1973-1987) included 13 cases in benign dermatoses, 4 cases in vulvar epithelial hyperplasia, 3 cases in lichen sclerosus, and 3 cases in lichen sclerosus with foci of epithelial hyperplasia.
(4) Using an antibody to the nerve growth factor receptor (NGFR), we examined dendritic reticulum cells (DRCs) immunohistochemically in 62 formalin-fixed, paraffin-embedded lymph nodes from patients with reactive follicular hyperplasia or with various types of lymphoma.
(5) A constellation of histologic lesions was identified in brain (diffuse meningoencephalitis with bilaterally symmetrical thalamic necrosis), liver (pericholangiohepatitis), lung (pneumonitis), and spleen (lymphoid hyperplasia); this tetrad is apparently unique to this model system.
(6) Four cases of benign lymphoid hyperplasia (BLH) of the duodenal bulb are reported.
(7) At autopsy, this DOCA-hypertensive rat was found to have a form of hepatitis associated with proliferative activity, i.e., cellular unrest, mitotic figures and oval cell hyperplasia.
(8) In 20 patients (18.2%), visualization revealed uterine abnormalities, mainly newly added endometrial lesions, i.e., hyperplasia, polyps, endometritis, and synechiae.
(9) The left adrenalectomy revealed micronodular hyperplasia but resulted in a prompt and sustained reversal of hypertension and hyperaldosteronism.
(10) Mucosal bleeding and megakaryocytic hyperplasia occurred in all patients.
(11) These injections led to epidermal hyperplasia in areas overlying the irritant and the effect was most significant when the irritant was placed in the upper dermis.
(12) Equine Cushing's disease is caused by an adenomatous hyperplasia of the intermediate pituitary which secretes high levels of beta-endorphin, ACTH, and other peptide derivatives of POMC.
(13) It is clear that some degree of thyroid inhibition can be accommodated within the bounds of the normal feedback mechanism without the induction of either hyperplasia or neoplasia.
(14) Antibodies were almost never present in the absence of conjunctival follicles, but their titres were unrelated to the degree of follicular hyperplasia; there was no obvious relationship between the serological findings and corneal lesions.
(15) In addition, mice exposed to 20 or 60 ppm had hyperplasia of the transitional epithelium lining the urinary bladder.
(16) The patterns of urinary 17-ketosteroids, pregnanediol, pregnanetriol and pregnanetriolone were similar to those commonly seen in congenital adrenal hyperplasia with steroid 21-hydroxylase deficiency.
(17) Water restriction of HYD birds for 5 days as adults stimulated tubule hypertrophy but not to the same extent as the chronic regimen and with no evidence for hyperplasia.
(18) The effects of finasteride in patients with benign prostatic hyperplasia were investigated in 2 double-blind, placebo-controlled studies.
(19) The development of intimal hyperplasia is not excluded, as well as of inflammatory reaction with the following thrombotic occlusion of the artery lumen.
(20) The purpose of this report is to present the kinetics of reduction of epidermal mass following the production of the epidermal hyperplasia as the epidermis returns to its normal thickness during the period of regression.
Neoplasm
Definition:
(n.) A new formation or tissue, the product of morbid action.
Example Sentences:
(1) The types, frequency, and clinical features of neoplasms encountered in the perinatal period are markedly different from those observed in older children and adolescents.
(2) We identified four distinct clinical patterns in the 244 patients with true positive MAI infections: (a) pulmonary nodules ("tuberculomas") indistinguishable from pulmonary neoplasms (78 patients); (b) chronic bronchitis or bronchiectasis with sputum repeatedly positive for MAI or granulomas on biopsy (58 patients, virtually all older white women); (c) cavitary lung disease and scattered pulmonary nodules mimicking M. tuberculosis infection (12 patients); (d) diffuse pulmonary infiltrations in immunocompromised hosts, primarily patients with AIDS (96 patients).
(3) Of 3,837 canine neoplasms from case records at Kansas State University, only 4 were of carotid body tumors.
(4) Utilization of the immunoglobulin system is based upon the supposition that in lymphoid neoplasms with clonal origin either all or none of the tumor cells should have surface-associated IgM and kappa-reactivities.
(5) Chromosome abnormalities linked to several neoplasms have been previously associated with this region on human chromosome 14.
(6) Staplers were used and therefore the choice between resection or amputation was determined by the degree of loco-regional infiltration of the neoplasm.
(7) Frequent measurement of serum cation and appropriate replacement are recommended when high dose Cisplatin containing regimen is used in chemotherapy of neoplasms.
(8) However, the typically deep invasion of the former tumors and their histologic features indicate that they are highly aggressive neoplasms.
(9) That most of the neoplasms found were adenomas and not invasive cancer may be due to the relative youth of most of those screened.
(10) Ultrastructural differences between normal neoplasmic cells observed in this work may be the cause of the behaviour of neoplastic cells in tissue culture.
(11) We have demonstrated by electron microscopic and immunohistochemical means that these neoplasms can exhibit distinctly epithelial characteristics in their chondroid as well as their epithelial areas.
(12) A 99mTc-MDP scan was done on a patient with liver metastases from a medullary thyroid carcinoma who, in addition, had a familial history of multiple endocrine neoplasm, type 2.
(13) Two patients are described in whom Streptococcus bovis bacteremia was the only clue to the presence of a colonic neoplasm.
(14) Comparison with other neoplasms of the uterine cervix indicates that the lesion should be classified separately.
(15) The flounder developed renal and pancreatic neoplasms and hepatotoxic neoplastic precursor lesions, demonstrating trophic transfer of sediment-bound carcinogens up the food chain.
(16) Compared to related compounds, N-nitrosobis(2-hydroxypropyl)amine and N-nitrosobis(2-acetoxy-propyl)amine which are also pancreatic carcinogens, BOP induced only a few neoplasms of the lung, liver, and kidney and none in the nasal cavity, larynx, and trachea.
(17) Medullary carcinoma is an unusual malignant neoplasm.
(18) During the period of the study, 163 patients with primary intracranial neoplasms were seen and thus acoustic schwannomas accounted for 3.7%.
(19) We describe 2 additional cases, review the literature on this rare neoplasm and discuss its management.
(20) The neoplasm diagnosed as a neurinoma, was transplanted over 20 passages to 5 six-month-old Sprague-Dawley rats in each case.