Proliferative sialometaplasia arising in an intraparotid lymph node.

abstract：:We optimized fluorogenic thrombin-generation assays with regard to sample volume, calibration, analytic corrections, and activation reagents. Lower sample volumes (40 vs 80 microL) were associated with better recovery of thrombin activity, lower interference due to absorbance of light, and higher total thrombin genera...

journal_title：American journal of clinical pathology

authors： Chandler WL,Roshal M

更新日期：2009-08-01 00:00:00

abstract：:We aimed to establish whether morphologic parameters were prognostically important in a large series of breast phyllodes tumors in Asian women. Of 335 phyllodes tumors diagnosed at the Department of Pathology, Singapore General Hospital, Singapore, between January 1992 and December 2002, 250 (74.6%) were benign, 54 (1...

journal_title：American journal of clinical pathology

authors： Tan PH,Jayabaskar T,Chuah KL,Lee HY,Tan Y,Hilmy M,Hung H,Selvarajan S,Bay BH

更新日期：2005-04-01 00:00:00

abstract：:Worldwide, infection with hepatitis viruses remains a major clinical and public heath concern. The laboratory is an integral part of the diagnosis of these infections since many of the manifestations are nonspecific, and the various hepatitis viruses show overlapping symptomatology. In this article, we discuss the lab...

journal_title：American journal of clinical pathology

authors： Harris KR,Dighe AS

更新日期：2002-12-01 00:00:00

abstract：:Differential characterization of the "reticulum cell" in lymphoreticular neoplasms. Am J Clin Pathol. 64: 171-179, 1975. The term "reticulum cell" is confusing, having been applied to the cells involved in many hematopoietic neoplasms, such as reticulum-cell sarcoma, histiocytic medullary reticulosis, leukemic reticul...

journal_title：American journal of clinical pathology

authors： Yam LT,Tavassoli M,Jacobs P

更新日期：1975-08-01 00:00:00

abstract：:Data from the 1977 College of American Pathologists (CAP) Comprehensive Chemistry Survey and other programs have been analyzed in an interlaboratory comparison of the measurements of serum uric acid. The majority of clinical laboratories utilize some form of phosphotungstic acid (PTA) oxidation-reduction technic for t...

journal_title：American journal of clinical pathology

authors： Geisinger KR,Batsakis JG,Bauer RC

更新日期：1979-08-01 00:00:00

abstract：:Cytopathologic smears and/or imprints of human adrenal cortex (9 cases) and its disorders were examined, including adrenocortical nodule (3 cases), adrenocortical adenoma (23 cases), carcinoma (8 cases), and renal cell carcinoma (6 cases). Immunocytochemistry directed against 3 beta-hydroxysteroid dehydrogenase and ad...

journal_title：American journal of clinical pathology

authors： Sasano H,Shizawa S,Nagura H

更新日期：1995-08-01 00:00:00

abstract：OBJECTIVES:Ancillary molecular testing on tissue is available for mycobacterial disease; however, judicious use of highly sensitive tests, such as polymerase chain reaction (PCR) and sequencing, should be guided by histologic parameters. We sought to investigate the utility of performing acid-fast stains (AFS) on skin ...

journal_title：American journal of clinical pathology

authors： Laga AC,Milner DA Jr,Granter SR

更新日期：2014-04-01 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：:Eosinophils are normally absent from the urine. Their presence has been associated with a variety of clinical conditions affecting the kidney or urinary tract. The authors examined the clinical significance and eosinophils, in particular, for acute interstitial nephritis. ...

journal_title：American journal of clinical pathology

authors： Corwin HL,Haber MH

更新日期：1987-10-01 00:00:00

abstract：:We compared immunohistochemical expression of hepatocyte growth factor (HGF), c-met, alpha-inhibin, estrogen receptor (ER), and progesterone receptor (PR) in 10 pancreatic mucinous cystic neoplasms (PMCNs), 8 hepatobiliary cystadenomas (HBCs), and 6 simple liver cysts (SLCs).All HBCs and PMCNs were in women (mean ages...

journal_title：American journal of clinical pathology

authors： Lam MM,Swanson PE,Upton MP,Yeh MM

更新日期：2008-02-01 00:00:00

abstract：:A new generation hematology analyzer, Abbott CELL-DYN 4000 (CD 4000), capable of providing 26 parameters, including fully automated reticulocyte, nucleated RBC, blast, band, and immature granulocyte, and variant lymphocyte counts, was evaluated by using the National Committee for Clinical Laboratory Standards H20-A pr...

journal_title：American journal of clinical pathology

authors： Grimaldi E,Scopacasa F

更新日期：2000-04-01 00:00:00

abstract：:Several technics are currently being used to detect hepatitis type A antigen or its antibody. These include immunoelectronmicroscopy, immune adherence, and complement fixation. This paper describes another promising technic, a microtiter solid-phase immunoradiometric assay, in which hepatitis A antigen and antibody ar...

journal_title：American journal of clinical pathology

authors： Hollinger FB,Bradley DW,Dreesman GR,Melnick JL

更新日期：1976-05-01 00:00:00

abstract：:Four commercially available herpes simplex virus 1 (HSV-1) indirect fluorescent antibody (IFA) kits were compared with the use of sera selected because they were negative for HSV antibody by complement fixation (CF less than 1:8) and by ELISA (less than 1:100). However, 14 of 24 (58.3%) of these HSV-1 antibody-negativ...

journal_title：American journal of clinical pathology

authors： Rand KH,Houck HJ,Dickinson M

更新日期：1986-12-01 00:00:00

abstract：:A 55-year-old man presented with nerve compression and examination of tissue removed by laminectomy, and bone marrow aspiration was diagnostic of multiple myeloma. Protein studies showed a total serum protein of 5.7 g/dL, with a M-component in the fast beta region. The abnormal protein reacted only with anti-lambda an...

journal_title：American journal of clinical pathology

authors： Hom BL

更新日期：1984-11-01 00:00:00

abstract：:Mastocytosis, an unusual disorder of bone marrow-derived, clonally transformed hematopoietic progenitor cells, exhibits a broad spectrum of clinical and morphologic features ranging from a self-limiting benign disorder (ie, juvenile cutaneous mastocytosis) to highly aggressive neoplasms like mast cell leukemia. Princi...

journal_title：American journal of clinical pathology

authors： Horny HP

更新日期：2009-09-01 00:00:00

abstract：OBJECTIVES:To compare next-generation sequencing (NGS) platforms with mutation-specific analysis platforms in a clinical setting, in terms of sensitivity, mutation specificity, costs, capacity, and ease of use. METHODS:We analyzed 25 formalin-fixed, paraffin-embedded lung cancer samples of different size and tumor per...

journal_title：American journal of clinical pathology

authors： Hinrichs JW,van Blokland WT,Moons MJ,Radersma RD,Radersma-van Loon JH,de Voijs CM,Rappel SB,Koudijs MJ,Besselink NJ,Willems SM,de Weger RA

更新日期：2015-04-01 00:00:00

abstract：:A number of genetic abnormalities have been detected in multiple myeloma (MM) using cytogenetic techniques. The prominent abnormalities are deletions of 13q and translocations affecting the IgH locus on 14q32. The recurrence of chromosomal abnormalities in MM suggests a specific role for them concerning its pathogenes...

journal_title：American journal of clinical pathology

authors： Tchinda J,Volpert S,Kropff M,Berdel WE,Kienast J,Meinhardt F,Horst J

更新日期：2004-12-01 00:00:00

abstract：:Urine myoglobin concentrations are measured clinically to assess rhabdomyolysis and the related risk of renal damage. We studied urine myoglobin concentrations in vitro to explore the factors affecting stability. Myoglobin was very unstable in urine specimens, especially below pH 6.5, and its immunoreactivity deterior...

journal_title：American journal of clinical pathology

authors： Chen-Levy Z,Wener MH,Toivola B,Daum P,Reyes M,Fine JS

更新日期：2005-03-01 00:00:00

abstract：OBJECTIVES:Sclerosing pneumocytomas are rare pulmonary neoplasms that are typically benign. However, rare patients experience progressive disease, and therapy targeting specific genetic underpinnings could be an attractive therapeutic option. Recent studies have found recurrent AKT 1 mutations in sclerosing pneumocytom...

journal_title：American journal of clinical pathology

authors： Boland JM,Lee HE,Barr Fritcher EG,Voss JS,Jessen E,Davila JI,Kipp BR,Graham RP,Maleszewski JJ,Yi ES

更新日期：2020-11-04 00:00:00

abstract：:Soft-agar culture of transitional cell carcinoma colonies from urine, bladder irrigation fluid, and transurethral resection solid tumor specimens demonstrate generally better growth of tumor cell colonies from urine than from irrigation fluid. Growth of tumor colonies from urine was adequate to evaluate presence of tu...

journal_title：American journal of clinical pathology

authors： Kirkels WJ,Pelgrim OE,Debruyne FM,Vooijs GP,Herman CJ

更新日期：1982-11-01 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：:Transketolases link the Embden-Meyerhof pathway to the pentose phosphate pathway. An influence of p-Akt on this metabolism was described. This study was performed to compare the expression of transketolase-like 1 (TKTL1) and p-Akt in glioblastoma multiforme (GBM) and other astrocytic gliomas (AGs, grades II and III). ...

journal_title：American journal of clinical pathology

authors： Völker HU,Hagemann C,Coy J,Wittig R,Sommer S,Stojic J,Haubitz I,Vince GH,Kämmerer U,Monoranu CM

更新日期：2008-07-01 00:00:00

abstract：:Allergic adenoiditis is defined as the presence of numerous brightly fluorescent IgE mast cells (FIEMC) demonstrated in formalin-fixed adenoid tissue by the trypsin-immunofluorescent method. A prospective study of 606 routinely accessioned cases seen during a 39-month period revealed 98 positive cases. Correlation wit...

journal_title：American journal of clinical pathology

authors： Loesel LS

更新日期：1984-02-01 00:00:00

abstract：:DNA sequencing was used to confirm Chlamydia trachomatis and Neisseria gonorrhoeae nucleic acids in endocervical swab samples. DNA in residues of the samples with positive results by 2 commercial kits was subjected to nested polymerase chain reaction (PCR) amplification. The nested PCR amplicons were used as templates...

journal_title：American journal of clinical pathology

authors： Lee SH,Vigliotti VS,Pappu S

更新日期：2008-06-01 00:00:00

abstract：:A prototype food-bound vitamin B12 (food-B12) absorption test has been developed in which 57Co-B12 was incorporated in vitro into egg yolk (yolk-B12) and served to volunteers in 50-g cooked portions together with toast and coffee for breakfast. Six hours later, 1 mg nonlabeled B12 was given intramuscularly and 24-hour...

journal_title：American journal of clinical pathology

authors： Doscherholmen A,Silvis S,McMahon J

更新日期：1983-10-01 00:00:00

abstract：:Medicare policies have gradually restricted the scope of pathologist services payable under the rules applicable to physician services. Recent changes applying relative value scales has provided an opportunity for national standardization of pathology codes, and has permitted the introduction of clinical pathology int...

journal_title：American journal of clinical pathology

authors： Raslavicus P

更新日期：1993-04-01 00:00:00

abstract：:Mycobacteriology results of the CAP proficiency testing programs are reviewed for the years 1975-1981. Survey participants have shown a continuing and improving ability to isolate and identify Mycobacterium tuberculosis, nontuberculous mycobacteria, and to identify acid-fast bacteria in stain preparations. ...

journal_title：American journal of clinical pathology

authors： Dreskin RB,Sommers HM,Edson D

更新日期：1982-10-01 00:00:00

abstract：:We studied the histologic and multiparameter flow cytometry (MFC) features of 12 cases of angioimmunoblastic T-cell lymphoma (AITL), 13 of mature T-cell lymphoma, and 25 control cases of reactive lymphoid hyperplasia to evaluate the role of CD10 in the differential diagnosis of peripheral T-cell lymphomas (PTCLs). A c...

journal_title：American journal of clinical pathology

authors： Stacchini A,Demurtas A,Aliberti S,Francia di Celle P,Godio L,Palestro G,Novero D

更新日期：2007-11-01 00:00:00

abstract：:Nitroglycerin has been reported to reduce activated partial thromboplastin time (aPTT) values in patients treated with concurrent heparin and nitroglycerin. However, in vivo studies have yielded conflicting results. In this in vitro evaluation, nitroglycerin was added to samples of pooled plasma from normal volunteers...

journal_title：American journal of clinical pathology

authors： Barnes AD,Horn JR,Wittkowsky AK

更新日期：1996-03-01 00:00:00

abstract：:The greater precision in prothrombin time monitoring obtained using thromboplastins with low international sensitivity index (ISI) values are believed to result in improved patient care. The authors conducted a blinded prospective study of 84 random patients on low-intensity warfarin therapy who were monitored with ei...

journal_title：American journal of clinical pathology

authors： Brophy MT,Fiore LD,Lau J,Goodwin R,Lopez A,Deykin D

更新日期：1994-07-01 00:00:00