Secondary CD5+ diffuse large B-cell lymphoma not associated with transformation of chronic lymphocytic leukemia/small lymphocytic lymphoma (Richter syndrome).

abstract：:With the new screening and treatment guidelines and the prospect of human papillomavirus vaccination for adolescents, the current total volume of Papanicolaou (Pap) tests will be significantly reduced. We used available data to assess the current supply and demand in the cytotechnology labor market and how an expected...

journal_title：American journal of clinical pathology

authors： Eltoum IA,Roberson J

更新日期：2007-10-01 00:00:00

abstract：:Automation was introduced into the clinical microbiology laboratory in the 1960s but initially met with limited success. Today, instruments are an integral part of many clinical laboratories and are used for microbial detection, identification, and susceptibility testing; detection of positive blood cultures; screenin...

journal_title：American journal of clinical pathology

authors： Woods GL

更新日期：1992-10-01 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

abstract：:This paper presents the first comprehensive morphometry analysis of normal thyroid, adenomas, and follicular and papillary carcinomas. The mean nuclear volume and the mean nuclear surface increased, while the volume densities of rough endoplasmic reticulum and dense bodies decreased from normal thyroid through adenoma...

journal_title：American journal of clinical pathology

authors： Johannessen JV,Sobrinho-Simóes M,Finseth I,Pilström L

更新日期：1983-02-01 00:00:00

abstract：:Lymphocyte subpopulations in the intestinal tissues of seven patients with acquired immunodeficiency syndrome (AIDS) or AIDS-related complex (ARC) were studied by immunohistologic technics at two different locations, the small bowel and the rectum. Intraepithelial and lamina propria lymphocyte subsets stained with mon...

journal_title：American journal of clinical pathology

authors： Ellakany S,Whiteside TL,Schade RR,van Thiel DH

更新日期：1987-03-01 00:00:00

abstract：:The expression of HLA class I antigens in testicular germ cell tumors (TGCTs) was studied by the immunoperoxidase technique. In the normal testicle, the interstitial cells of Leydig as well as most of the germ cells were significantly stained. In typical seminoma, 75% of the tumor cells in stage I and 30% in stage II ...

journal_title：American journal of clinical pathology

authors： Klein B,Klein T,Konichezky M,Nyska A,Livini E,Levine I,Zamir R,Kooperman O,Lurie H

更新日期：1990-02-01 00:00:00

abstract：OBJECTIVES:To calculate the incidence of nondiagnostic (ND) colorectal (CR) polyp cases in which deeper tissue sectioning rendered new diagnostic information--particularly adenomas--in 2 laboratories staffed by the same pathologists. METHODS:After initial diagnosis, 100 ND CR polyps from each laboratory were reexamine...

journal_title：American journal of clinical pathology

authors： Nielsen JA,Lager DJ,Lewin M,Weber JJ,Roberts CA

更新日期：2013-08-01 00:00:00

abstract：:A unilateral multicystic mass in the connective tissue adjacent to the vas deferens in a 46-year-old man is reported. Anatomically, it was distinct from the epididymis and vas and contained no sperm. The epithelial lining was simple, ciliated, and cuboidal to columnar. The cysts were surrounded by connective tissue co...

journal_title：American journal of clinical pathology

authors： Schned AR,Seremetis GM,Rous SN

更新日期：1994-04-01 00:00:00

abstract：:Delta checking is a laboratory information system (LIS)-based tool that detects patient and laboratory quality control errors. By using hemoglobin A1c (HbA1c) data, we developed a novel approach to summarizing and presenting patient Delta values to address limitations of current Delta check algorithms. Delta values we...

journal_title：American journal of clinical pathology

authors： Tran DV,Cembrowski GS,Lee T,Higgins TN

更新日期：2008-08-01 00:00:00

abstract：:Carumonam, a new monobactam, was found to have an anti-microbial spectrum similar to aztreonam. Its spectrum includes Enterobacteriaceae, Haemophilus influenzae, pathogenic Neisseria species, Pseudomonas aeruginosa, and some streptococci. Staphylococcus species, enterococci, and many other nonenteric gram-negative bac...

journal_title：American journal of clinical pathology

authors： Jones RN,Barry AL,Thornsberry C,Fuchs PC,Packer RR

更新日期：1986-11-01 00:00:00

abstract：:Five patterns of bone marrow infiltration by non-Hodgkin lymphoma or Hodgkin lymphoma are currently recognized, but a true follicular pattern of bone marrow involvement by follicular lymphoma has not been described. In 260 bone marrow trephine biopsy specimens involved by follicular lymphoma, we identified 12 cases wi...

journal_title：American journal of clinical pathology

authors： Torlakovic E,Torlakovic G,Brunning RD

更新日期：2002-11-01 00:00:00

abstract：:Bone marrow biopsy specimens taken on initial investigation of 134 patients with hairy cell leukemia (HCL) were processed into plastic, and sections cut at 3 microns were used for histologic and histomorphometric evaluation. Twenty-four clinical, 10 histologic, and four histomorphometric variables were tested for thei...

journal_title：American journal of clinical pathology

authors： Bartl R,Frisch B,Hill W,Burkhardt R,Sommerfeld W,Sund M

更新日期：1983-05-01 00:00:00

abstract：:Forty-three laboratories participated in an interlaboratory testing program offered by the College of American Pathologists for the radioimmunoassay (RIA) of carcinoembryonic antigen (CEA). Thirty correctly reported a sample with 1.9 ng of endogenous CEA per ml as less than 2.5 ng. For samples with added exogenous CEA...

journal_title：American journal of clinical pathology

authors： Reynoso G,Keane M,Konopka S

更新日期：1977-07-01 00:00:00

abstract：:This investigation was designed to improve reference information and to evaluate the influences of sample distribution and age on the derived reference intervals. Specimens from 127 men were collected after a 12- to 14-hour fast and analyzed by 60 different laboratory procedures. Differences in the reference intervals...

journal_title：American journal of clinical pathology

authors： Ash KO,Clark SJ,Sandberg LB,Hunter E,Woodward SC

更新日期：1983-05-01 00:00:00

abstract：:Neuroendocrine tumors comprise a family of neoplasms with a wide range of morphologic, functional, and behavioral characteristics. Their diagnosis depends on the recognition of characteristic morphologic features and on the presence of markers indicative of neuroendocrine differentiation. Neuroendocrine tumors can be ...

journal_title：American journal of clinical pathology

authors： DeLellis RA

更新日期：2001-06-01 00:00:00

abstract：:The prehospital environment has not been studied for point-of-care testing. Therefore, the authors' helicopter program evaluated the performance of the i-STAT Portable Clinical Analyzer, a rapid point-of-care, hand-held instrument. The primary aim of the study was to determine if the i-STAT Portable Clinical Analyzer ...

journal_title：American journal of clinical pathology

authors： Herr DM,Newton NC,Santrach PJ,Hankins DG,Burritt MF

更新日期：1995-10-01 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：:The pattern of spurious red blood cell parameters caused by serum cold agglutinins has been well characterized for the Coulter counters but not the Ortho ELT-8. The pattern consists of a spurious increase in mean corpuscular volume (MCV), a discrepancy between the hemoglobin and the hematocrit, the latter falsely redu...

journal_title：American journal of clinical pathology

authors： Solanki DL,Blackburn BC

更新日期：1985-02-01 00:00:00

abstract：:The examination of T-cell receptor (TCR) repertoires has an important role in the study of lymphoproliferative disorders and autoimmune diseases. Analysis of the complementarity-determining region 3 (CDR3) of the TCR beta chain is used to assess the clonality of T-cell populations. We developed a rapid fluorescence-ba...

journal_title：American journal of clinical pathology

authors： Lue C,Mitani Y,Crew MD,George JF,Fink LM,Schichman SA

更新日期：1999-05-01 00:00:00

abstract：:Gastrointestinal stromal tumors (GISTs) are mesenchymal tumors characterized by mutations of KIT or PDGFRA. The objectives of this study were to evaluate BRAF mutations in GISTs and then to correlate BRAF mutational status in the tumor with clinical parameters, with B-raf expression, and with activation of some cellul...

journal_title：American journal of clinical pathology

authors： Hostein I,Faur N,Primois C,Boury F,Denard J,Emile JF,Bringuier PP,Scoazec JY,Coindre JM

更新日期：2010-01-01 00:00:00

abstract：:The presence of antineutrophil cytoplasmic autoantibodies with specificity for proteinase 3 (PR3-ANCA) usually is detected by enzyme-linked immunosorbent assay (ELISA) with purified PR3 as a substrate. We studied the technical performance of direct and capture ELISA using a recombinant proteolytically inactive form of...

journal_title：American journal of clinical pathology

authors： Rarok AA,Huitema MG,van der Leij MJ,van der Geld YM,Berthold H,Schmitt J,Stegeman CA,Limburg PC,Kallenberg CG

更新日期：2003-10-01 00:00:00

abstract：:A murine monoclonal antibody (MAb 12C3) that is specific to human ovarian carcinomas was generated by immunizing mice with a human ovarian germinoma cell line (JOHYC-2). The antigen distribution that was defined by MAb 12C3 in normal and malignant human tissues was analyzed by immunohistochemistry on paraffin-embedded...

journal_title：American journal of clinical pathology

authors： Yamada K,Ohkawa K,Joh K

更新日期：1995-03-01 00:00:00

abstract：:A fatal case of an apparently congenital form of hemophagocytic reticulosis is reported. The onset was manifested by hyperbilirubinemia and hepatosplenomegaly which were present at birth and persisted throughout life. Fever, anemia and pancytopenia developed at 1 month of age and became progressively worse. A splenect...

journal_title：American journal of clinical pathology

authors： Koto A,Morecki R,Santorineou M

更新日期：1976-04-01 00:00:00

abstract：:We previously reported 24 cases of marrow fibrin-ring granuloma (FRG) encountered in 1 institution and concluded that, contrary to previous studies showing marrow FRG as a diagnostic marker for Q fever, Epstein-Barr virus (EBV) was the most common proven cause of such FRG. The present study characterized patients with...

journal_title：American journal of clinical pathology

authors： Chung HJ,Chi HS,Jang S,Park CJ

更新日期：2010-02-01 00:00:00

abstract：:By electrophoresis, prealbumin is seen as a discrete band anodic to the albumin fraction. Cases of duplicate bands in the prealbumin region have been described previously in serum, cerebrospinal fluid, and urine, and have had an association with varied clinical entities. The authors describe a novel association of sev...

journal_title：American journal of clinical pathology

authors： Castañeda L,Ruiz P

更新日期：1994-04-01 00:00:00

abstract：Objectives:Early and accurate diagnosis remains crucial in the therapeutic management of invasive central nervous system fungal infections. Different molds have intrinsic resistance to antifungal agents; thus, morphologic differentiation is helpful to clinicians. Methods:Using three examples, we present a guide on how...

journal_title：American journal of clinical pathology

authors： Chavez JA,Brat DJ,Hunter SB,Velazquez Vega J,Guarner J

更新日期：2018-01-29 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 authors report on the cytologic features of six cases of poorly differentiated "insular" carcinoma (IC) of the thyroid, a recently described variety of thyroid tumor intermediate between well-differentiated and anaplastic neoplasms. It is characterized by trabecular and/or alveolar growth patterns, merging with fo...

journal_title：American journal of clinical pathology

authors： Pietribiasi F,Sapino A,Papotti M,Bussolati G

更新日期：1990-12-01 00:00:00

abstract：:We describe 2 male patients in whom hepatosplenic gamma/delta T-cell lymphoma (HSTL) developed 6 and 10 years after renal transplantation. The onset was abrupt with systemic symptoms, cytopenia, and hepatosplenomegaly. The histologic examination of the spleen (case 1), liver, and bone marrow revealed sinusoidal infilt...

journal_title：American journal of clinical pathology

authors： Khan WA,Yu L,Eisenbrey AB,Crisan D,al Saadi A,Davis BH,Hankin RC,Mattson JC

更新日期：2001-07-01 00:00:00

abstract：:Because of the unusual presentation of pernicious anemia in many black women, a further characterization of this disease among the different racial groups was undertaken. The following were found. (1) Black women under the age of 50 years had a significantly lower prevalence of anti-parietal cell antibody than did "Eu...

journal_title：American journal of clinical pathology

authors： Carmel R,Ozturk G,Johnson CS,Tung KS,Terasaki PI

更新日期：1981-03-01 00:00:00