Richter's syndrome with different immunoglobulin light chain types. Molecular and cytogenetic features indicate a common clonal origin.

abstract：:The occurrence of malignant lymphoma is an increasingly important cause of morbidity and mortality in AIDS patients. The incidence of AIDS-related lymphoma in some developing countries such as Brazil is increasing as the survival of HIV infection has improved. Although there is a clear association between several type...

journal_title：American journal of clinical pathology

authors： Bacchi CE,Bacchi MM,Rabenhorst SH,Soares FA,Fonseca LE Jr,Barbosa HS,Weiss LM,Gown AM

更新日期：1996-02-01 00:00:00

abstract：:The performances of four instruments for counting platelets were evaluated in a side-by-side study: the Haema-Count MK-4/HC, an electronic impedance instrument that counts platelets in platelet-rich plasma; the Ultra-Flo 100, and the Coulter Counter Model S-Plus, electronic impedance instruments that count platelets i...

journal_title：American journal of clinical pathology

authors： Dalton WT Jr,Bollinger P,Drewinko B

更新日期：1980-08-01 00:00:00

abstract：:Members of the genus Pseudomonas are widely implicated in human disease. Although most isolates are P. aeruginosa, there have been serious outbreaks of infection with other members of the genus. The susceptibility patterns of 5) Pseudomonas isolates are reported. It was notable that of the four antibiotics tested, uni...

journal_title：American journal of clinical pathology

authors： Tilton RC,Steingrimsson O,Ryan RW

更新日期：1978-04-01 00:00:00

abstract：:The authors investigated assays for free protein S (ProS) antigen, total ProS antigen, and ProS crossed immunoelectrophoresis (CIEP) in the diagnosis of type 1 inherited ProS deficiency. Accurate measurement of the hemostatically important free ProS required showing that, on each specimen, precipitation of the C4b-bin...

journal_title：American journal of clinical pathology

authors： Edson JR,Vogt JM,Huesman DA

更新日期：1990-08-01 00:00:00

abstract：:In 10 cases of Barrett adenocarcinoma, samples from 8 tumor areas (including superficial and deep from peripheral and central areas) and a regional lymph node metastasis were studied for amplification of c-myc, c-erbB-2, and EGFR. We analyzed loss of heterozygosity (LOH) at 3 loci (APC, MCC, and RB) and 2 anonymous mi...

journal_title：American journal of clinical pathology

authors： Owonikoko T,Rees M,Gabbert HE,Sarbia M

更新日期：2002-04-01 00:00:00

abstract：:Upon hospital admission a patient was found to have severe anemia and a strongly positive direct antiglobulin test (DAT). The patient was taking probenecid periodically for gout. An antibody was detected in the patient's serum that only reacted with red blood cells (RBCs) when probenecid was added. Eluates from the pa...

journal_title：American journal of clinical pathology

authors： Sosler SD,Behzad O,Garratty G,Lee CL,Postoway N,Khomo O

更新日期：1985-09-01 00:00:00

abstract：:Hematogones (HGs) comprise a B-lineage lymphoid precursor cell population in the bone marrow (BM) that may simulate acute lymphoblastic leukemia or lymphoma. Increased numbers of HGs have been noted in children, but few reports describe their occurrence in adults. We identified 13 adult patients with significant numbe...

journal_title：American journal of clinical pathology

authors： Davis RE,Longacre TA,Cornbleet PJ

更新日期：1994-08-01 00:00:00

abstract：:This report describes an improved technique for sensitive and specific localization of terminal deoxynucleotidyl transferase (TdT) in routinely processed paraffin-embedded, formalin-fixed tissue sections using DNAse pretreatment and the avidin-biotin complex (ABC) technique. This method is useful in identifying lympho...

journal_title：American journal of clinical pathology

authors： Said JW,Shintaku IP,Pinkus GS

更新日期：1988-05-01 00:00:00

abstract：:Encephalitozoon (Septata) intestinalis affects AIDS patients with CD4 counts <100/microL, causing intestinal and disseminated disease. It must be distinguished from the more common intestinal microsporidian, Enterocytozoon bieneusi, and from other microsporidia of extraintestinal tissues, such as Encephalitozoon helle...

journal_title：American journal of clinical pathology

authors： Chu P,West AB

更新日期：1996-11-01 00:00:00

abstract：:In today's environment, many laboratories and pathology practices are challenged to maintain or increase their quality while simultaneously lowering their overall costs. The cost of improving specimen processes is related to quality, and we demonstrate that actual costs can be reduced by designing "quality at the sour...

journal_title：American journal of clinical pathology

authors： Carlson RO,Amirahmadi F,Hernandez JS

更新日期：2012-09-01 00:00:00

abstract：OBJECTIVES:To evaluate the clinical utility of and demand for the creatine kinase (CK)-MB assay. METHODS:We examined the number of CK-MB tests from 2007 through 2013 while we progressively deemphasized their use. We first removed CK-MB from the acute coronary syndrome (ACS) panel and then from the main menu and observ...

journal_title：American journal of clinical pathology

authors： Singh G,Baweja PS

更新日期：2014-03-01 00:00:00

abstract：OBJECTIVES:To support our Lean culture of continuous improvement, we implemented a daily management system designed so critical metrics of operational success were the focus of local teams to drive improvements. METHODS:We innovated a standardized visual daily management board composed of metric categories of Quality,...

journal_title：American journal of clinical pathology

authors： Zarbo RJ,Varney RC,Copeland JR,D'Angelo R,Sharma G

更新日期：2015-07-01 00:00:00

abstract：:Nineteen patients with acute nonlymphocytic leukemia were found to have a pericentric inversion of chromosome 16. All were classified as having acute myelomonocytic leukemia (M4) according to French-American-British Cooperative Group (FAB) criteria. Consistent abnormalities of marrow eosinophils were present. In 15 of...

journal_title：American journal of clinical pathology

authors： Bitter MA,Le Beau MM,Larson RA,Rosner MC,Golomb HM,Rowley JD,Vardiman JW

更新日期：1984-06-01 00:00:00

abstract：:Although acute myeloid leukemias (AMLs) cytochemically negative for myeloperoxidase are now well recognized, myeloid surface antigen-negative AMLs are rare. The morphologic, cytochemical, immunologic, and cytogenetic or molecular features of such cases are described in four adults aged 19 to 60 years. All had AML with...

journal_title：American journal of clinical pathology

authors： Arber DA,Glackin C,Lowe G,Medeiros LJ,Slovak ML

更新日期：1997-01-01 00:00:00

abstract：:In lung transplant recipients, bronchoalveolar lavage (BAL) is mainly performed to detect infectious agents. However, in addition to microorganisms, epithelial cell atypia may be identified, and determination of its significance is necessary. Specimens obtained at BAL in lung and heart-lung transplant recipients (LTRs...

journal_title：American journal of clinical pathology

authors： Ohori NP

更新日期：1999-08-01 00:00:00

abstract：:Using Venn diagrams derived from set theory, a mathematic model is presented that allows triple-label immunophenotypic analysis of cells based upon double-label measurements. Practical applications of this method are illustrated and discussed. Using this model, triple-label data concerning Leu-8 and Leu-9 (CD7) antige...

journal_title：American journal of clinical pathology

authors： Wood GS

更新日期：1989-07-01 00:00:00

abstract：:Two cases of papillary cystic tumor (PCT) of the pancreas were investigated for the presence of estrogen receptors (ERs) and progesterone receptors (PgRs). Both PCT and normal pancreas are able to specifically bind 3H-estradiol. This binding almost exclusively results from the presence of high levels of type II ER, wh...

journal_title：American journal of clinical pathology

authors： Carbone A,Ranelletti FO,Rinelli A,Vecchio FM,Lauriola L,Piantelli M,Capelli A

更新日期：1989-11-01 00:00:00

abstract：:A parallel study of blood cultured conventionally and following processing in an Antimicrobial Removal Device (ARD) was conducted with patients suspected of being clinically bacteremic. Cultures yielded 205 isolates from 87 clinically bacteremic patients, of whom 28 were receiving antibiotics at the time their culture...

journal_title：American journal of clinical pathology

authors： Wright AJ,Thompson RL,McLimans CA,Wilson WR,Washington JA 2nd

更新日期：1982-08-01 00:00:00

abstract：:We sought to determine whether a group of cases that was relatively high in disagreements and subsequent amendments could be identified and targeted for blinded review. During a 4-year period, 8,916 surgical pathology and nongynecologic cytology cases were subjected to blinded review; of these, there were 616 disagree...

journal_title：American journal of clinical pathology

authors： Renshaw AA,Gould EW

更新日期：2006-11-01 00:00:00

abstract：:In the differential diagnosis of Spitz nevus vs malignant melanoma, patient age provides a critical piece of clinical information, because Spitz nevi occur mostly in children and melanomas occur mostly in adults. Nevertheless, there is overlap in the age distributions of Spitz nevus and melanoma. The issue to consider...

journal_title：American journal of clinical pathology

authors： Vollmer RT

更新日期：2004-06-01 00:00:00

abstract：:A rapid, convenient immunologic assay technic for fibrinogen is reported. Basically a latex agglutination, the assay technic, called kinetic latex agglutinometry, quantitates the increase in light transmission that occurs in a stirred suspension of anti-fibrinogen-coated latex beads after the addition of a plasma or w...

journal_title：American journal of clinical pathology

authors： Babson AL,Opper CA,Crane LJ

更新日期：1982-04-01 00:00:00

abstract：:Histologic findings in liver biopsy specimens obtained from 88 patients before and one and two years after end-to-end jejunoileal bypass are compared. In addition to the expected fatty changes, mild changes of centrilobular, pericellular fibrosis were present in the initial biopsies in 8.6%; a year later they had beco...

journal_title：American journal of clinical pathology

authors： Marubbio AT Jr,Buchwald H,Schwartz MZ,Varco R

更新日期：1976-10-01 00:00:00

abstract：:The finding of monoclonal B-cell lymphocytosis (MBL) raises questions on the nature of clonal cell expansion and its risk of progression. We identified and characterized 7 cases of clinically benign clonal B-cell lymphocytosis. The clonal lymphocytes were clearly of CD5- and non-chronic lymphocytic leukemia (CLL) phen...

journal_title：American journal of clinical pathology

authors： Amato D,Oscier DG,Davis Z,Mould S,Zheng J,Kolomietz E,Wang C

更新日期：2007-08-01 00:00:00

abstract：:Determination of urinary homovanillic acid (HVA) is an important analysis to establish the diagnosis and prognosis of neuroblastoma. A method is presented for the determination of this metabolite of dopamine using its reaction with 1-nitroso-2-naphthol and nitrous acid. The method has shown a sensitivity, specificity,...

journal_title：American journal of clinical pathology

authors： Rothstein A

更新日期：1987-05-01 00:00:00

abstract：:Cytologic features of the cell-stroma interface are useful in distinguishing between monomorphic adenomas of the basal cell type and adenoid cystic carcinoma. In basal cell adenomas, the collagenous stroma interdigitates with adjacent cells, whereas in adenoid cystic carcinoma, the two are separated by a sharp smooth ...

journal_title：American journal of clinical pathology

authors： Stanley MW,Horwitz CA,Rollins SD,Powers CN,Bardales RH,Korourain S,Stern SJ

更新日期：1996-07-01 00:00:00

abstract：:Tissue specimens from a series of 46 hepatic tumors occurring in young female oral contraceptive users were tested for alpha1-antitrypsin deposition, utilizing immunocytochemical and histochemical methods. In two instances serum alpha1-antitrypsin phenotyping was also performed. Immunoreactive alpha1-antitrypsin depos...

journal_title：American journal of clinical pathology

authors： Palmer PE,Christopherson WM,Wolfe HJ

更新日期：1977-12-01 00:00:00

abstract：:Previous studies have found that amplification and overexpression of the c-erbB-2 oncogene in mammary ductal adenocarcinomas predicts decreased disease-free or overall survival. Information regarding the prognostic and pathogenetic significance of oncogene amplification has been limited by difficulty obtaining suffici...

journal_title：American journal of clinical pathology

authors： Gramlich TL,Cohen C,Fritsch C,DeRose PB,Gansler T

更新日期：1994-04-01 00:00:00

abstract：:The authors tested a newly-developed computerized laser scanning cytometer (LSC) as a means of performing immunophenotypic analysis of hematologic specimens within their community hospital. Results were compared on a case-by-case basis with parallel flow cytometric and immunohistochemical data. A total of 71 specimens...

journal_title：American journal of clinical pathology

authors： Clatch RJ,Walloch JL,Zutter MM,Kamentsky LA

更新日期：1996-06-01 00:00:00

abstract：:A three-and-a-half-year old boy suffering from streptococcal pneumonia developed hemolytic-uremic syndrome and disseminated intravascular coagulation (DIC). His red blood cells (RBC) were shown to be T- and Tk-activated; serial testing showed his mature RBCs as well as neocytes remained T-activated at 40 days. Anti-T ...

journal_title：American journal of clinical pathology

authors： Beattie KM,Lewis PE,Briski JE,Strauch BM

更新日期：1985-08-01 00:00:00

abstract：:A flow cytometric technic was developed to detect platelet surface-bound immunoglobulin in patients with thrombocytopenia. Elevated platelet surface IgG and/or IgM was detected in 90.9% of patients with immune thrombocytopenia purpura (ITP). False positive results occurred in 9.3% of patients with nonimmune thrombocyt...

journal_title：American journal of clinical pathology

authors： Rosenfeld CS,Nichols G,Bodensteiner DC

更新日期：1987-04-01 00:00:00