False negative results resulting from antigen excess by immunophenotyping a leukemia patient with a whole blood method.

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：:Sporadically, hematology analyzers generate grossly erroneous results for one or several parameters of the complete blood count (CBC) because of a characteristic or peculiarity of an individual patient specimen. This article presents three cases of relatively less well-known analytic errors of this sort, falsely eleva...

journal_title：American journal of clinical pathology

authors： Savage RA

更新日期：1989-09-01 00:00:00

abstract：:Descriptive reports of liver histologic features in celiac disease (CD) are sparse, and the effect of a gluten-free diet (GFD) on the course of liver injury is poorly understood. We reviewed liver biopsy specimens in 30 patients with CD and performed immunostains for IgG, IgG4, IgM, and IgA. Subsequent liver biochemic...

journal_title：American journal of clinical pathology

authors： Mounajjed T,Oxentenko A,Shmidt E,Smyrk T

更新日期：2011-07-01 00:00:00

abstract：:We used a panel of paraffin antibodies to determine whether neoplastic and nonneoplastic lymphoid aggregates in the bone marrow can be distinguished reliably. Formalin-fixed, paraffin-embedded bone marrow core biopsy specimens with lymphoid aggregates were stained using primary antibodies directed against bcl-2, bcl-6...

journal_title：American journal of clinical pathology

authors： West RB,Warnke RA,Natkunam Y

更新日期：2002-04-01 00:00:00

abstract：:We assessed the Sysmex UF-50 for reproducibility of results and carryover rate by performing between- and within-run precision analyses on 315 urine samples, evaluated the feasibility of using the UF-50 to measure urinary cellular and noncellular components by comparing results from the UF-50 with results of manual ur...

journal_title：American journal of clinical pathology

authors： Okada H,Sakai Y,Kawabata G,Fujisawa M,Arakawa S,Hamaguchi Y,Kamidono S

更新日期：2001-04-01 00:00:00

abstract：:It has been shown that the monoclonal antibody Ki-67 reacts with a nuclear antigen that is expressed only by proliferating cells. The feasibility of using image analysis to quantitate Ki-67 staining (proliferation index [PI]) of epithelial ovarian cancers was investigated. The PI was determined in 50 advanced-stage pr...

journal_title：American journal of clinical pathology

authors： Jordan PA,Kerns BJ,Pence JC,Kohler MF,Bast RC Jr,Kinney RB,Berchuck A

更新日期：1993-06-01 00:00:00

abstract：:This report describes four siblings affected with familial intrahepatic cholestasis detected in early infancy. In the two male siblings, biliary cirrhosis and fatal hepatocellular carcinoma later developed, whereas the female siblings have had persistent hepatomegaly and recurrent episodes of cholestasis. Sequential b...

journal_title：American journal of clinical pathology

authors： Ugarte N,Gonzalez-Crussi F

更新日期：1981-08-01 00:00:00

abstract：OBJECTIVES:Bone marrow (BM) biopsy specimens involved by systemic mastocytosis (SM) typically show multifocal, compact, dense aggregates of spindled mast cells (MCs). However, some cases lack aggregate formation and fulfill the World Health Organization 2008 criteria for SM, based on minor criteria. METHODS:We identif...

journal_title：American journal of clinical pathology

authors： Reichard KK,Chen D,Pardanani A,McClure RF,Howard MT,Kurtin PJ,Wood AJ,Ketterling RP,King RL,He R,Morice WG,Hanson CA

更新日期：2015-09-01 00:00:00

abstract：:Although papillary forms of intraductal cancer are a common component of amny mammary cancers, invasive papillary cancer of the breast is relatively rare. Only 35 examples were encountered in the specimens obtained from 1603 women participating in a prospective randomized study of invasive mammary cancer. Contingency-...

journal_title：American journal of clinical pathology

authors： Fisher ER,Palekar AS,Redmond C,Barton B,Fisher B

更新日期：1980-03-01 00:00:00

abstract：:The authors have examined the cellular distribution of lipocortin-1 (L-1) in the normal and diseased central nervous system (CNS) using the peroxidase-antiperoxidase (PAP) technique with a polyclonal antibody specific for L-1. L-1 immunoreactivity was evaluated in the frontal cortex, parahippocampal gyrus/lateral vent...

journal_title：American journal of clinical pathology

authors： Johnson MD,Kamso-Pratt JM,Whetsell WO Jr,Pepinsky RB

更新日期：1989-10-01 00:00:00

abstract：OBJECTIVES:This session of the 2013 Society of Hematopathology/European Association for Haematopathology Workshop was dedicated to B-acute lymphoblastic leukemia (B-ALL)/lymphoblastic lymphoma (LBL) with recurrent translocations and not otherwise specified. METHODS:In this review, we summarize the cases discussed duri...

journal_title：American journal of clinical pathology

authors： Loghavi S,Kutok JL,Jorgensen JL

更新日期：2015-09-01 00:00:00

abstract：:Oxidant-antioxidant balance is known to regulate growth factors and invasion of tumor cells. Manganese superoxide dismutase (MnSOD), copper zinc SOD (CuZnSOD), and extracellular SOD (ECSOD), the first-line antioxidant defenses, were studied in lung carcinomas by immunohistochemical analysis (n = 139, 56, and 37, respe...

journal_title：American journal of clinical pathology

authors： Svensk AM,Soini Y,Pääkkö P,Hiravikoski P,Kinnula VL

更新日期：2004-09-01 00:00:00

abstract：:Fresh frozen plasma (FFP) normally requires about 45 min to thaw in a 37 degrees C water bath when placed inside an additional plastic overbag. That relatively prolonged time may result in non-utilization or delays in delivery of the product, especially, during emergency surgery. One report recommends the use of a mic...

journal_title：American journal of clinical pathology

authors： Westphal RG,Tindle B,Howard PL,Golden EA,Page GA

更新日期：1982-08-01 00:00:00

abstract：:The reliability of "standard" plasmas used by clinical laboratories to assay factor VIII concentrations of patients' plasmas was studied by assessing the credibility of their reference values. Two of three commercial reference plasmas were considered to be unreliable. The third commercial reference plasma appeared to ...

journal_title：American journal of clinical pathology

authors： Harper TA,Bailey EL,Chauhan K

更新日期：1981-02-01 00:00:00

abstract：:Recombinant factor VIIa (rFVIIa) has become available for treating people with hemophilia with inhibitors who experience bleeding or require surgery. It has become apparent that rFVIIa is useful in controlling bleeding in a variety of clinical situations. This review attempts to collate and summarize the nonhemophilia...

journal_title：American journal of clinical pathology

authors： Midathada MV,Mehta P,Waner M,Fink LM

更新日期：2004-01-01 00:00:00

abstract：:The ideal method of heparinization should achieve therapeutic concentrations (0.2-0.5 IU/mL) in the artificial kidney and the least possible amount of heparin in the patient. Total heparinization using a bolus dose (8400 IU) followed by continuous infusion of heparin (20 IU/min), initially showed 1.4-2.4 IU/mL in the ...

journal_title：American journal of clinical pathology

authors： Talstad I,Kjelby K

更新日期：1985-09-01 00:00:00

abstract：OBJECTIVES:B-lymphoblastic leukemia (B-LBL) arising in patients with chronic lymphocytic leukemia (CLL) is exceedingly rare and poorly characterized. METHODS:We describe four patients with CLL and concurrent or subsequent B-LBL diagnosed by morphologic, immunophenotypic, cytogenetic, and molecular analysis and reviewe...

journal_title：American journal of clinical pathology

authors： Chakhachiro Z,Yin CC,Abruzzo LV,Aladily TN,Barron LL,Banks HE,Thomas DA,Keating M,Medeiros LJ,Huh YO

更新日期：2015-08-01 00:00:00

abstract：:The Digene Hybrid Capture 2 (hc2) high-risk human papillomavirus (HPV) DNA test (Digene, Gaithersburg, MD) is widely used for triage of women with atypical squamous cells of undetermined significance. Results in a "retest zone" (weakly positive tests) are repeated up to 2 times according to the Digene-recommended algo...

journal_title：American journal of clinical pathology

authors： Muldrew KL,Beqaj SH,Han J,Lum SH,Clinard V,Schultenover SJ,Tang YW

更新日期：2007-01-01 00:00:00

abstract：OBJECTIVES:To correlate human herpesvirus 6 (HHV-6) viral load with pathologic features in graft acute hepatitis of unknown origin. METHODS:Liver frozen samples from 26 patients with graft hepatitis of unknown origin were available for HHV-6 DNA quantification. RESULTS:In 10 (38.5%) of 26 liver samples, HHV-6 DNA was...

journal_title：American journal of clinical pathology

authors： Buyse S,Roque-Afonso AM,Vaghefi P,Gigou M,Dussaix E,Duclos-Vallée JC,Samuel D,Guettier C

更新日期：2013-09-01 00:00:00

abstract：:The effectiveness of fine-needle aspiration (FNA) increases with the number of needle passes, but needle passes are also associated with increased risk of adverse events. The trade-off between needle passes and adequacy has not been well characterized. Clinical studies are limited because of their inherent variability...

journal_title：American journal of clinical pathology

authors： Schmidt RL,Kordy MA,Howard K,Layfield LJ,Hall BJ,Adler DG

更新日期：2013-03-01 00:00:00

abstract：:An evaluation of the validity in infants of standard computations for the correction of white cell counts in blood-contaminated cerebrospinal fluid (traumatic lumbar puncture) was undertaken. In 39 infants with significant blood contamination (greater than 10(4) red blood cells/microL) and no evidence of bacterial men...

journal_title：American journal of clinical pathology

authors： Novak RW

更新日期：1984-07-01 00:00:00

abstract：OBJECTIVES:Human epidermal growth factor receptor 2 (HER2, ERBB2) testing is an important prognostic/predictive marker in breast cancer management, especially in selecting HER2-targeted treatment. American Society of Clinical Oncology (ASCO)/College of American Pathologists (CAP) guidelines address HER2 status and were...

journal_title：American journal of clinical pathology

authors： Long TH,Lawce H,Durum C,Moore SR,Olson SB,Gatter K,Troxell ML

更新日期：2015-08-01 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：:Mantle cell lymphoma (MCL) and small lymphocytic lymphoma (SLL) exhibit similar but distinct immunophenotypic profiles. Many cases can be diagnosed readily by flow cytometry (FCM) alone; however, ambiguous cases are frequently encountered and necessitate additional studies, including immunohistochemical staining for c...

journal_title：American journal of clinical pathology

authors： Zare H,Bashashati A,Kridel R,Aghaeepour N,Haffari G,Connors JM,Gascoyne RD,Gupta A,Brinkman RR,Weng AP

更新日期：2012-01-01 00:00:00

abstract：:We noticed almost routine disparate results in margin lengths when colorectal specimens are measured in vivo by the surgeon and in vitro by the pathologist. We studied 26 sigmoid and rectum specimens to document the amount of organ shrinkage after surgical removal and fixation. Each specimen had a 5.0-cm segment at ea...

journal_title：American journal of clinical pathology

authors： Goldstein NS,Soman A,Sacksner J

更新日期：1999-03-01 00:00:00

abstract：:Estrogen and progesterone receptors were studied in fine-needle aspiration biopsy specimens of 56 patients with primary, recurrent, or metastatic breast carcinoma. The ligands, 17 B-estradiol-6-carboxymethyloxine-bovine serum albumin fluorescein isothiocyanate (FITC-BSA estradiol) and hydroxyprogesterone hemisuccinate...

journal_title：American journal of clinical pathology

authors： Masood S

更新日期：1991-01-01 00:00:00

abstract：:Immunohistochemical (IHC) assays using the monoclonal antibodies (MoAbs) B72.3 and B6.2, recognizing two distinct and independently expressed breast tumor-associated antigens (BTAAs), recently have been shown to significantly improve the accuracy of cytodiagnosis of breast nodules by fine-needle aspiration (FNA). To e...

journal_title：American journal of clinical pathology

authors： Mottolese M,Bigotti G,Coli A,Vitucci C,Natali PG

更新日期：1991-08-01 00:00:00

abstract：:This is a report of an adenocarcinoma of mesonephric origin studied by light microscopy, electron microscopy, and immunocytochemistry. Unlike previous reports, our lesion was located paravaginally and not in the leaves of the broad ligament or in the cervix. The light microscopic features are similar to those of previ...

journal_title：American journal of clinical pathology

authors： Hinchey WW,Silva EG,Guarda LA,Ordonez NG,Wharton JT

更新日期：1983-10-01 00:00:00

abstract：OBJECTIVES:We postulated that lymph node (LN) harvest and LN size are influenced by immunologic effects. METHODS:To investigate this hypothesis, we performed a retrospective analysis of 170 node-negative colon cancer cases to evaluate the density of intratumoral T lymphocytes (ITLs). CD3- and CD8-positive T cells were...

journal_title：American journal of clinical pathology

authors： Märkl B,Wieberneit J,Kretsinger H,Mayr P,Anthuber M,Arnholdt HM,Schenkirsch G

更新日期：2016-06-01 00:00:00

abstract：:To determine the performance and frequency of protein C reagents currently used by clinical laboratories, we analyzed North American Specialized Coagulation Laboratory Association (NASCOLA) protein C proficiency testing data from 6 surveys conducted in 2009 and 2010 (2009-1 to 2009-3 and 2010-1 to 2010-3). Interlabora...

journal_title：American journal of clinical pathology

authors： Baron JM,Johnson SM,Ledford-Kraemer MR,Hayward CP,Meijer P,Van Cott EM

更新日期：2012-06-01 00:00:00