Development of North American consensus guidelines for medical laboratories that perform and interpret platelet function testing using light transmission aggregometry.

abstract：:Recently, strains of Streptococcus pneumoniae with greatly increased resistance to penicillin (minimal inhibitory concentrations or MICs, 1--8 microgram/ml) were recovered in cultures of blood from patients in South Africa and from one in Minnesota who had serious pneumococcal infections. The authors undertook a study...

journal_title：American journal of clinical pathology

authors： Maki DG,Helstad AG,Kimball JL

更新日期：1980-02-01 00:00:00

abstract：:The ability to inhibit the release reaction was found to correlate well with the ability to inhibit aggregation in washed human platelets exposed to antilymphocyte serum (ALS). However, the primary mechanism that contributes to ALS-induced aggregation in unwashed platelets appeared to be different from that found in w...

journal_title：American journal of clinical pathology

authors： Wang TY,Hussey CV,Hause LL,Fobian JE

更新日期：1976-05-01 00:00:00

abstract：:The most common differentiated renal tumor of early childhood is the congenital mesoblastic neophroma. Well-differentiated forms of Wilms' tumor may present a difficult differential diagnosis from these benign neoplasms. The cases of two patients found to have well-differentiated renal neoplasms after being treated fo...

journal_title：American journal of clinical pathology

authors： Hughson MD,Hennigar GR,Othersen HB Jr

更新日期：1976-08-01 00:00:00

abstract：OBJECTIVES:The metaplastic intestinal epithelium in Barrett esophagus (BE) occasionally contains Paneth cells; however, little is known regarding the prevalence and significance of Paneth cell metaplasia (PCM) in BE. METHODS:We evaluated 757 esophageal biopsy specimens with intestinal metaplasia (IM) for PCM. Outcome ...

journal_title：American journal of clinical pathology

authors： Chen W,Frankel WL,Cronley KM,Yu L,Zhou X,Yearsley MM

更新日期：2015-05-01 00:00:00

abstract：OBJECTIVES:High-grade serous carcinoma (HGSC) is the most common ovarian malignancy. The role of cytopathology in obtaining tissue diagnosis before institution of neoadjuvant chemotherapy (NACT) was evaluated. METHODS:All histopathology-proven HGSC specimens between 2015 and 2018 with prior cytopathologic diagnosis by...

journal_title：American journal of clinical pathology

authors： Bansal A,Srinivasan R,Rohilla M,Sundaram A,Rai B,Rajwanshi A,Suri V,Saha SC,Gupta N,Gupta P,Dey P

更新日期：2020-06-08 00:00:00

abstract：:Our aim was to study the possible association between oral lichen planus and chronic hepatitis C in patients from the state of Minas Gerais, Brazil. Two groups of patients were studied: group 1, 50 patients with oral lichen planus evaluated for the presence of chronic hepatitis C; and group 2, 215 patients with chroni...

journal_title：American journal of clinical pathology

authors： de Mattos Camargo Grossmann S,de Aguiar MC,Teixeira R,do Carmo MA

更新日期：2007-05-01 00:00:00

abstract：:Cell counter-based formulas have been used in the differential diagnosis of microcytic anemia. The measurement of RBC subpopulations is now available on the Sysmex XE 5000 analyzer (Sysmex, Kobe, Japan). We describe the new formulas: % microcytic - % hypochromic; and % microcytic - % hypochromic - red cell distributio...

journal_title：American journal of clinical pathology

authors： Urrechaga E,Borque L,Escanero JF

更新日期：2011-03-01 00:00:00

abstract：:The API-20 Enteric Strip has been proposed to have the capacity to differentiate the nonfermentative gram-negative bacilli. This multitest strip serves as the basis of an evolving system, which first provided a Register, then a Selector, and more recently a computer Index. Twenty-three strains of Pseudomonas aeruginos...

journal_title：American journal of clinical pathology

authors： Morris MJ,Young VM,Moody MR

更新日期：1978-01-01 00:00:00

abstract：:Overexpression and amplification of the HER-2 oncogene in patients with breast cancer has correlated with early onset of metastasis, resistance to hormonal therapy and some forms of chemotherapy, and shortened survival. Therefore, evaluation of this putative prognostic or predictive factor seems critical. Because diff...

journal_title：American journal of clinical pathology

authors： Gancberg D,Lespagnard L,Rouas G,Paesmans M,Piccart M,Di Leo A,Nogaret JM,Hertens D,Verhest A,Larsimont D

更新日期：2000-05-01 00:00:00

abstract：:This, to authors' knowledge, is the first report in the United States of Tinea pedis caused by Trichophyton violaceum in a recent Southeast Asian immigrant. Because of the recent entry into this country of refugees from an area of the world where T. violaceum is endemic, this anthropophilic dermatophyte may become a s...

journal_title：American journal of clinical pathology

authors： Fusaro RM,Miller NG,Kelly D

更新日期：1983-07-01 00:00:00

abstract：:The diagnostic value of glypican 3 (GPC3) immunostaining on needle biopsy specimens has not been well assessed. In this study, 120 liver needle biopsy specimens, including 46 from cirrhotic livers and 74 hepatocellular carcinomas (HCCs), were immunohistochemically examined for expression of GPC3. The results showed st...

journal_title：American journal of clinical pathology

authors： Anatelli F,Chuang ST,Yang XJ,Wang HL

更新日期：2008-08-01 00:00:00

abstract：:The measurement of beta-thromboglobulin (BTG) and platelet lactic dehydrogenase (LDH) as markers for alpha-granule release and platelet lysis, respectively, has been reported to correlate with the amount of damage incurred during the preparation and storage of platelet concentrates. We compared the concentrations of t...

journal_title：American journal of clinical pathology

authors： Kalmin ND,Wilson MJ,Liles BA

更新日期：1983-06-01 00:00:00

abstract：:Three paired samples were distributed at three--six-month intervals in the Basic Ligand Survey during 1976. The stabilities of mean values obtained by widely used commercial kit procedures and by all methods for eight analytes are reported. Significant improvements in accuracy and long-term precision were identified i...

journal_title：American journal of clinical pathology

authors： Haven GT,Hansell JR,Haven MC

更新日期：1978-09-01 00:00:00

abstract：:During a 14-year period (1959-1972), 3,600 endometrial suction biopsies were performed in the office for specific indications in selected patients. Three hundred seventy-seven biopsies (10.5%) revealed abnormal findings. Of these, 233 showed endometritis, 96 associated with necrotic decidual or placental tissue, or bo...

journal_title：American journal of clinical pathology

authors： Baitlon D,Hadley JO

更新日期：1975-01-01 00:00:00

abstract：:A case of fetal demise and maternal recovery after acetaminophen overdose is presented, to our knowledge the first reported. Fetal liver and maternal serum concentrations indicate overdose to be the cause of fetal death. Maternal disseminated intravascular coagulation (DIC) may have been related to maternal acetaminop...

journal_title：American journal of clinical pathology

authors： Haibach H,Akhter JE,Muscato MS,Cary PL,Hoffmann MF

更新日期：1984-08-01 00:00:00

abstract：:Pathologists are expected to accurately diagnose increasingly smaller breast carcinomas. Correct classification (ie, lobular vs ductal or in situ vs invasive) directly affects subsequent management, especially when the focus is near a surgical margin or present in a needle core biopsy and is further challenging if the...

journal_title：American journal of clinical pathology

authors： Ross DS,Liu YF,Pipa J,Shin SJ

更新日期：2013-01-01 00:00:00

abstract：Objectives:Induction chemotherapy (IC) is occasionally used in head and neck cancer, leading to less extensive surgery and reduced need for irradiation. Factors predicting the response to IC have not been determined. In this study, we investigated the clinical and histopathologic factors that predict the response to IC...

journal_title：American journal of clinical pathology

authors： Karpathiou G,Giroult JB,Forest F,Fournel P,Monaya A,Froudarakis M,Dumollard JM,Prades JM,Gavid M,Peoc'h M

更新日期：2016-11-01 00:00:00

abstract：Objectives:To model renal function 2 years following radical nephrectomy with quantitative analyses using clinical, histopathologic, and renal composite cortical volumes (CCV). Methods:This retrospective study involved an assessment of the nonneoplastic kidney tissue by three blinded nephropathologists using modified ...

journal_title：American journal of clinical pathology

authors： Pruthi DK,Oomah S,Lu V,Ting T,Knickle C,Liss MA,Gibson IW,Kirkpatrick IDC,McGregor TB

更新日期：2019-01-01 00:00:00

abstract：:Acute myeloid leukemia (AML) with normal cytogenetics represents approximately 40% to 50% of de novo AML. This heterogeneous AML subgroup constitutes the single largest cytogenetic group with an intermediate prognosis. Previous studies have suggested that the Fms-like tyrosine kinase-3 internal tandem duplication (FLT...

journal_title：American journal of clinical pathology

authors： Rausei-Mills V,Chang KL,Gaal KK,Weiss LM,Huang Q

更新日期：2008-04-01 00:00:00

abstract：:The purpose of this study was to correlate p53 gene alterations and their expression in 85 head and neck squamous cell carcinomas. Genomic p53 was amplified with the polymerase chain reaction (PCR) from formalin-fixed, paraffin-embedded tissues. Exons 5 through 8 were screened for mutations by means of non-isotopic si...

journal_title：American journal of clinical pathology

authors： Calzolari A,Chiarelli I,Bianchi S,Messerini L,Gallo O,Porfirio B,Mattiuz PL

更新日期：1997-01-01 00:00:00

abstract：:The serum concentrations of alpha-fetoprotein of rats following experimental galactosamine-induced liver-cell necrosis accurately reflect the severity of preceding liver-cell damage as determined by elevation of serum transaminases. There is a very close correlation between the highest SGOT or SGPT serum activity foun...

journal_title：American journal of clinical pathology

authors： Sell S,Stillman D,Gochman N

更新日期：1976-11-01 00:00:00

abstract：OBJECTIVES:Mesothelin (MSLN) is a differentiation antigen found to be overexpressed in intraductal papillary mucinous neoplasms (IPMNs) and is a potential treatment target in pancreatic ductal adenocarcinoma. METHODS:From institutional archives, 114 cases of resected pancreatic mucinous cysts were identified, includin...

journal_title：American journal of clinical pathology

authors： Frank R,Li S,Ahmad NA,Sepulveda AR,Jhala NC

更新日期：2014-09-01 00:00:00

abstract：:Coagulase-negative staphylococci are the most common cause of late-onset septicemia in neonates in intensive care nurseries. Clinical and laboratory diagnosis of infection with coagulase-negative staphylococci can be difficult. The authors reviewed serial mean platelet volumes of 18 infants in whom coagulase-negative ...

journal_title：American journal of clinical pathology

authors： O'Connor TA,Ringer KM,Gaddis ML

更新日期：1993-01-01 00:00:00

abstract：:An immunohistochemical study was conducted of 108 papillary carcinoma cases, including 48 cases with intratumoral heterotopic ossification (IHO). In 48 cases, papillary carcinoma with IHO was accompanied by nodular fibrosis. Cases of papillary carcinoma with IHO or nodular fibrosis showed higher incidences of lymph no...

journal_title：American journal of clinical pathology

authors： Takeda M,Mikami T,Numata Y,Okamoto M,Okayasu I

更新日期：2013-05-01 00:00:00

abstract：:Labor use ratings assigned to instruments by the Workload Recording Method (WRM) do not change with batch size or walk-away time use. The authors evaluated the effect of both on the labor use of the analyzers Paramax B6100 (Baxter Paramax, Irvine, CA) and Ektachem 700 (Eastman Kodak, Rochester, NY) by timing all worke...

journal_title：American journal of clinical pathology

authors： McClellan GA,Nipper HC,Horn MJ,Burris WD,Hodges K,Monaco S,Cox RS Jr

更新日期：1991-05-01 00:00:00

abstract：:Oxidized low-density lipoprotein (oxLDL)/beta(2)-glycoprotein I (beta2GPI) complexes have been implicated in atherogenesis. oxLDL/beta2GPI complexes were measured in 339 patients with suspected acute coronary syndromes. Approximately 68% had angiographically documented coronary artery disease (CAD) and significantly h...

journal_title：American journal of clinical pathology

authors： Greco TP,Conti-Kelly AM,Anthony JR,Greco T Jr,Doyle R,Boisen M,Kojima K,Matsuura E,Lopez LR

更新日期：2010-05-01 00:00:00

abstract：:The clinical, light microscopic, and immunohistochemical features of 14 sinonasal malignant melanomas were studied to show their diverse morphologic appearance and distinction from therapeutically more amenable neoplasms that occur in this region. The tumors arose in 6 men and 8 women (median age, 70 years). Eleven pa...

journal_title：American journal of clinical pathology

authors： Franquemont DW,Mills SE

更新日期：1991-12-01 00:00:00

abstract：:A morphometric and immunohistochemical study was performed to assess the spleen's alterations in patients with autoimmune thrombocytopenia and in drug abusers with thrombocytopenia (DAT) related to human immunodeficiency virus (HIV) infection. A total of 34 patients were included in the study: 20 DAT patients and 14 w...

journal_title：American journal of clinical pathology

authors： Marti M,Feliu E,Campo E,Palacin A,Berga L,Casals FJ,Urbano Ispizua A,Cardesa A,Rozman C

更新日期：1993-12-01 00:00:00

abstract：:The authors describe 11 patients with non-Hodgkin's lymphoma arising in the nasal cavity or paranasal sinuses. Seven were men and four were women. The median age of the women was 76 years; the median age of the men was 45 years. The most common presenting symptoms were nasal obstruction and unilateral facial swelling....

journal_title：American journal of clinical pathology

authors： Frierson HF Jr,Mills SE,Innes DJ Jr

更新日期：1984-06-01 00:00:00

abstract：:The authors analyzed the frequency of immunophenotypic abnormalities in 1,474 cases of routinely fixed, paraffin-embedded B-lineage non-Hodgkin's lymphomas. B-lineage was determined by immunoreactivity for CD20 (L26, 92%); CD45RA (4KB5, an additional 3%) or immunoglobulin (Ig) light chain restriction (remaining 5%). C...

journal_title：American journal of clinical pathology

authors： Gelb AB,Rouse RV,Dorfman RF,Warnke RA

更新日期：1994-12-01 00:00:00