Sensitivity and detection efficiency of the peroxidase antiperoxidase (PAP), avidin-biotin peroxidase complex (ABC), and peroxidase-labeled avidin-biotin (LAB) methods.

abstract：:Immunocytochemical assays for progesterone receptor (PR) using monoclonal antirabbit PR antibodies (PR-ICA) and for estrogen receptor (ER) (ER-ICA) were compared with radioligand binding (dextran-coated charcoal [DCC]) methods for receptor determination in patients with breast cancer. Immunocytochemical staining for P...

journal_title：American journal of clinical pathology

authors： Seymour L,Meyer K,Esser J,MacPhail AP,Behr A,Bezwoda WR

更新日期：1990-10-01 00:00:00

abstract：:The clinical microscopy (fluids) laboratory evaluates almost every body fluid that is obtained in the hospital. Because the fluids laboratory functions at all hours, it is often the first laboratory to receive a body fluid. In addition to its primary purpose of quantitating categories of cells, the medical technologis...

journal_title：American journal of clinical pathology

authors： Ben-Ezra J,Stastny JF,Harris AC,Bork L,Frable WJ

更新日期：1994-10-01 00:00:00

abstract：:Several adulterants are used to mask tests for abused drugs in urine. Adulterants such as "Klear" and "Whizzies" contain potassium nitrite, and "Urine Luck" contains pyridinium chlorochromate (PCC). The presence of these adulterants cannot be detected by routine specimen integrity checks (pH, specific gravity, and tem...

journal_title：American journal of clinical pathology

authors： Dasgupta A,Wahed A,Wells A

更新日期：2002-02-01 00:00:00

abstract：OBJECTIVES:Certain laboratory tests are critical for patient care and must be communicated rapidly. Professional societies have developed guidelines for reporting of "critical values" and significant or unexpected surgical pathology findings. Urgent diagnoses requiring rapid reporting include new or unexpected diagnose...

journal_title：American journal of clinical pathology

authors： Layfield LJ,Schnabel JL

更新日期：2014-12-01 00:00:00

abstract：:The authors report a case of metastatic prostate cancer masquerading as a primary lung tumor. Histologically, the lung tumor displayed eosinophilic crystalloids in the malignant glands typical of those previously described in prostatic adenocarcinoma. Review of histologic material from 30 additional patients with meta...

journal_title：American journal of clinical pathology

authors： Molberg KH,Mikhail A,Vuitch F

更新日期：1994-03-01 00:00:00

abstract：:Anemia developing during the course of chronic renal disease is a frequent complication often necessitating periodic transfusion therapy. A number of etiologic factors have been implicated, including decreased production of erythropoietin; decreased erythrocyte life span secondary to uremia and splenomegaly; increased...

journal_title：American journal of clinical pathology

authors： Hancock DE,Onstad JW,Wolf PL

更新日期：1976-01-01 00:00:00

abstract：:Therapeutic control achieved by an anticoagulant clinic may be assessed by calculation of the proportion of time spent by the patients within the prothrombin time target range aimed for by the clinic. Three calculation methods for such assessment have been described by other investigators. The three methods were compa...

journal_title：American journal of clinical pathology

authors： van den Besselaar AM,van der Meer FJ,Gerrits-Drabbe CW

更新日期：1988-12-01 00:00:00

abstract：:Evaluation of blood cells to determine immunologic status is becoming an important clinical application of flow cytometric analysis. For a wider use of immunophenotyping technology in clinical laboratories, the authors developed a rapid method to detect monoclonal antibody-labeled cells using forward light scatter/abs...

journal_title：American journal of clinical pathology

authors： Kim YR,Paseltiner L,Kling G,Yeh CK

更新日期：1992-03-01 00:00:00

abstract：OBJECTIVES:To evaluate the expression of progesterone receptor (PR), estrogen receptor (ER), and G protein-coupled estrogen receptor 1 (GPER-1) in cutaneous neurofibromas (cNFs) and their correlation with demographic, clinical, and laboratory data of individuals with neurofibromatosis 1 (NF1). The association of PROGIN...

journal_title：American journal of clinical pathology

authors： Rozza-de-Menezes RE,Almeida LM,Andrade-Losso RM,de Souza Vieira G,Siqueira OHK,Brum CI,Riccardi VM,Cunha KS

更新日期：2020-12-08 00:00:00

abstract：:Adenovirus was cultured from various gastrointestinal sites and one lung specimen from seven immunosuppressed patients, four of whom were bone marrow transplant recipients. Histologic examination and in situ hybridization studies of the lung demonstrated adenovirus in the bronchial epithelium and alveolar lining cells...

journal_title：American journal of clinical pathology

authors： Strickler JG,Singleton TP,Copenhaver CM,Erice A,Snover DC

更新日期：1992-04-01 00:00:00

abstract：:HER2 overexpression and amplification have been studied as a therapeutic and prognostic target in a number of human cancers, including esophageal, gastric, and colorectal adenocarcinomas. However, HER2 status has not been well investigated in primary small intestinal adenocarcinoma, probably because of its rarity. In ...

journal_title：American journal of clinical pathology

authors： Chan OT,Chen ZM,Chung F,Kawachi K,Phan DC,Himmelfarb E,Lin F,Perry A,Wang HL

更新日期：2010-12-01 00:00:00

abstract：:A 65-year-old man with lower back pain was found to have multiple myeloma. Unique findings in the marrow aspirate smears of this patient were tadpolelike plasma cells and cellular rosettes simulating those seen in neuroblastoma. This case documents yet another facet of the broad morphologic spectrum of neoplastic plas...

journal_title：American journal of clinical pathology

authors： Wong KF,Chan JK,Chu YC

更新日期：1992-12-01 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：:The development of a consistent strategy for the analysis of oncogene expression at the cellular level is essential for understanding the roles of these genes in the development and progression of human neoplasia. Detection of the neu oncogene products in breast carcinoma was selected as a model for analysis of oncoge...

journal_title：American journal of clinical pathology

authors： Naber SP,Tsutsumi Y,Yin S,Zolnay SA,Mobtaker H,Marks PJ,McKenzie SJ,DeLellis RA,Wolfe HJ

更新日期：1990-08-01 00:00:00

abstract：OBJECTIVES:Special AT-rich binding protein 2 (SATB2) immunohistochemistry (IHC) has high sensitivity and specificity for colorectal adenocarcinoma (CRC), but data on its expression in specific subsets of pulmonary, gastric, small bowel, and pancreatobiliary adenocarcinomas (ADCAs) are relatively limited or discordant. ...

journal_title：American journal of clinical pathology

authors： De Michele S,Remotti HE,Del Portillo A,Lagana SM,Szabolcs M,Saqi A

更新日期：2021-01-04 00:00:00

abstract：:Thrombocytosis may reflect a primary myeloproliferative disorder or be a secondary reaction to other pathologic processes. Patients with persistent unexplained thrombocytosis meeting criteria of primary thrombocythemia had elevated levels of serum lactic dehydrogenase, whereas comparable patients with secondary thromb...

journal_title：American journal of clinical pathology

authors： Budman DR,Lackner H,Berczeller P,Silber R

更新日期：1981-06-01 00:00:00

abstract：:Because of the demonstrated efficacy of Leu-M1 as a discriminant between malignant epithelioid mesothelioma (MEM) and adenocarcinomas involving the serosal surfaces (ACSs), the authors assessed the reactivities of related "myelomonocytic" antigens in this context. Paraffin sections from 41 MEMs and 43 ACSs (pulmonary,...

journal_title：American journal of clinical pathology

authors： Wick MR,Mills SE,Swanson PE

更新日期：1990-07-01 00:00:00

abstract：:A case of congenital Pelger-Hüet anomaly of the peripheral blood cells is described. Electronmicroscopic examination of the blood cells revealed nuclear bridges and appendices in the polymorphonuclear leukocytes. The number of cytoplasmic granules was diminished, but the size of the secondary granules was markedly inc...

journal_title：American journal of clinical pathology

authors： Djaldetti M,Weiss S,Gafter U

更新日期：1976-06-01 00:00:00

abstract：:A new blood culture medium (16B) containing adsorbent and cationic exchange resins has become available for use with the BACTEC instrument (Johnston Laboratories, Towson, MD). Its purpose is to enhance the detection of bacteremia through binding of antimicrobials. The performance of the BACTEC 16B resin medium was com...

journal_title：American journal of clinical pathology

authors： DeGirolami PC,Eichelberger K,Siegel J

更新日期：1984-05-01 00:00:00

abstract：:Lymphocyte populations with abnormal kappa/lambda ratios have been described previously in B-cell non-Hodgkin's lymphomas and in lymphoid hyperplasia. The authors studied 12 patients in whom lymph nodes diagnostic of Hodgkin's disease contained evidence of monoclonal lymphocyte proliferation. One patient subsequently ...

journal_title：American journal of clinical pathology

authors： Bain GO,Bain VG

更新日期：1984-12-01 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：:Determination of HER-2/neu oncogene amplification has become clinically important in the present management of breast cancer and may have important applications in other areas of clinical oncology and scientific research. In situ hybridization is an extremely accurate and sensitive technique for assessing amplificatio...

journal_title：American journal of clinical pathology

authors： Gupta D,Middleton LP,Whitaker MJ,Abrams J

更新日期：2003-03-01 00:00:00

abstract：:The Department of Laboratory Medicine, University of Washington, has explored various management of organizational approaches over the past seven years. The Centralized Processing Area supported by a computerized information system has evolved from these efforts. Despite a decrease in U.W. hospital usage since 1968-69...

journal_title：American journal of clinical pathology

authors： Nussbaum B,Minckler T,Roby R,Ackerman E

更新日期：1977-02-01 00:00:00

abstract：:The aim of this study was to evaluate the histopathologic features and the expression of angiogenesis-related markers in primary tumors and metastatic lymph nodes of oral squamous cell carcinomas (SCCs) with multiple lymph node involvement in comparison with oral SCCs without nodal metastasis. The protein levels of th...

journal_title：American journal of clinical pathology

authors： Nikitakis NG,Rivera H,Lopes MA,Siavash H,Reynolds MA,Ord RA,Sauk JJ

更新日期：2003-04-01 00:00:00

abstract：:Tissue repositories maintained by pathology departments represent an abundant resource of clinically annotated human specimens. The storage expenses associated with pathology archives are known to administrators of most pathology departments. However, such basic repository characteristics as the quality of stored mate...

journal_title：American journal of clinical pathology

authors： Smith MA,Barnes EL,Chiosea SI

更新日期：2011-05-01 00:00:00

abstract：:A comparative study of large cell lymphoma (LCL) (ten B and ten T), Hodgkin's disease (15 cases), and true histiocytic lymphoma (two cases) was undertaken, using formalin-fixed paraffin-embedded tissue sections, a panel of eight antibodies, and one lectin to determine if any particular antibody or immunologic profile ...

journal_title：American journal of clinical pathology

authors： Meis JM,Osborne BM,Butler JJ

更新日期：1986-11-01 00:00:00

abstract：Objectives:Diagnosis of B-cell acute lymphoblastic leukemia (B-ALL) requires immunophenotypic evidence of B-lineage and absence of specific myeloid or T-lineage markers. Rare cases of otherwise typical B-ALL express myeloperoxidase (MPO) detectable by flow cytometry with an absence of other myeloid markers, but the cli...

journal_title：American journal of clinical pathology

authors： Oberley MJ,Li S,Orgel E,Phei Wee C,Hagiya A,O'Gorman MRG

更新日期：2017-04-01 00:00:00

abstract：:Immunohistochemistry occasionally is used to determine the lineage of entirely necrotic tumors. However, the sensitivity and specificity of antibodies on necrotic tissue are unknown. To determine the usefulness of immunohistochemistry with necrotic lesions, a series of 24 known tumors consisting of 14 carcinomas, 2 ly...

journal_title：American journal of clinical pathology

authors： Judkins AR,Montone KT,LiVolsi VA,van de Rijn M

更新日期：1998-11-01 00:00:00

abstract：:A column chromatographic method for the simultaneous single-eluate isolation of CPK-MB and LDH 1,2 has been evaluated. The method is rapid in that the entire isolation is completed in less than an hour and subsequent analysis can be performed using presently available spectrophotometric methods and reagents without th...

journal_title：American journal of clinical pathology

authors： Lederer WH,Gerstbrein HL,McClintock WC

更新日期：1976-08-01 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