Gastric non-Hodgkin lymphomas of mucosa-associated lymphoid tissue are not associated with more aggressive Helicobacter pylori strains as identified by CagA.

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：Objectives:To determine the impact of systemwide charge display on laboratory utilization. Methods:This was a randomized controlled trial with a baseline period and an intervention period. Tests were randomized to a control arm or an active arm. The maximum allowable Medicare reimbursement rate was displayed for tests...

journal_title：American journal of clinical pathology

authors： Schmidt RL,Colbert-Getz JM,Milne CK,Vargo DJ,Hussong JW,Hoidal JR,Markewitz BA,Walker BS,Kawamoto K

更新日期：2017-11-20 00:00:00

abstract：OBJECTIVES:High-grade serous carcinoma (HGSC) is the most common ovarian malignancy. The role of cytopathology in obtaining tissue diagnosis before institution of neoadjuvant chemotherapy (NACT) was evaluated. METHODS:All histopathology-proven HGSC specimens between 2015 and 2018 with prior cytopathologic diagnosis by...

journal_title：American journal of clinical pathology

authors： Bansal A,Srinivasan R,Rohilla M,Sundaram A,Rai B,Rajwanshi A,Suri V,Saha SC,Gupta N,Gupta P,Dey P

更新日期：2020-06-08 00:00:00

abstract：OBJECTIVES:We report a case of a patient with diabetes mellitus and unexpectedly low hemoglobin A1c results associated with paroxysmal nocturnal hemoglobinuria (PNH). We review the impact of shortened RBC half-life on the interpretation of hemoglobin A1c levels. METHODS:Patient history and laboratory test results were...

journal_title：American journal of clinical pathology

authors： Xia D,McShine R,Berg AH

更新日期：2014-08-01 00:00:00

abstract：:Anatomic pathology service is judged by accuracy of diagnosis and rapidity of reporting of that diagnosis to clinicians. Turnaround times have been used in anatomic pathology to show how long it take to produce a tissue report. Rapid tissue diagnosis is important to patients, clinicians, administrators, and anatomic p...

journal_title：American journal of clinical pathology

authors： Smith MT,Garvin AJ

更新日期：1996-10-01 00:00:00

abstract：:The aims of this study were to compare the quality of immunohistochemical assays of estrogen receptor (ER) and progesterone receptor (PR) and to compare the intermethod variability of assays from different manufacturers. immunohistochemical staining was entrusted to the following laboratories in Japan: Kyowa Medex, de...

journal_title：American journal of clinical pathology

authors： Arihiro K,Umemura S,Kurosumi M,Moriya T,Oyama T,Yamashita H,Umekita Y,Komoike Y,Shimizu C,Fukushima H,Kajiwara H,Akiyama F

更新日期：2007-03-01 00:00:00

abstract：OBJECTIVES:The incidence of lymphoproliferative disorders (LPDs) is increasing in sub-Saharan Africa (SSA) due to population growth, aging, and human immunodeficiency virus (HIV). Despite significant burden, resources for diagnosis and treatment of LPDs are limited, with little infrastructure to deliver modern patholog...

journal_title：American journal of clinical pathology

authors： Montgomery ND,Liomba NG,Kampani C,Krysiak R,Stanley CC,Tomoka T,Kamiza S,Dhungel BM,Gopal S,Fedoriw Y

更新日期：2016-10-01 00:00:00

abstract：:An immunohistochemical study was conducted of 108 papillary carcinoma cases, including 48 cases with intratumoral heterotopic ossification (IHO). In 48 cases, papillary carcinoma with IHO was accompanied by nodular fibrosis. Cases of papillary carcinoma with IHO or nodular fibrosis showed higher incidences of lymph no...

journal_title：American journal of clinical pathology

authors： Takeda M,Mikami T,Numata Y,Okamoto M,Okayasu I

更新日期：2013-05-01 00:00:00

abstract：:Three anti-Factor-VIII antibodies from hemophiliacs were reacted with samples of batches of Maws commerical bovine and porcine Factor VIII concentrates manufactured over a 12-year period. The apparent antibody concentrations varied widely with the different batches of concentrates. The variations are probably due to i...

journal_title：American journal of clinical pathology

authors： Edson JR,Swinehart CD

更新日期：1976-06-01 00:00:00

abstract：:An atypical form of macrocytosis termed volumetric macrocytosis is described. In contrast to the macrocyte associated with megaloblastic anemia and the pseudomacrocyte caused by viscoelastic defects, the volumetric macrocyte is characterized by an increased mean corpuscular volume and a normal cell diameter. The volum...

journal_title：American journal of clinical pathology

authors： Burns ER,Reed LJ,Wenz B

更新日期：1986-03-01 00:00:00

abstract：:Workload recording as designed by the College of American Pathologists has proven to be an invaluable aid in the assessment of overall laboratory operation. The administrative information derived from the compilation of these workload statistics is utilized to provide effective and these workload statistics is utilize...

journal_title：American journal of clinical pathology

authors： Norbut AM,Foulis PR,Mendelow H

更新日期：1980-10-01 00:00:00

abstract：:Two non-Hodgkin's lymphomas, one a follicular mixed cell type and the other a diffuse large cell type (Working Formulation), appeared 7 and 12 years, respectively, after the initial histopathologic diagnosis of Hodgkin's disease (nodular sclerosis) in an elderly male. The clinicopathologic implications of non-Hodgkin'...

journal_title：American journal of clinical pathology

authors： Shimizu K,Hara K,Kunii A

更新日期：1986-09-01 00:00:00

abstract：OBJECTIVES:Universal screening of upper tract urothelial carcinoma (UTUC) for Lynch syndrome by mismatch repair (MMR) protein immunohistochemistry (IHC) has been recommended by some investigators. Herein, we assess this recommendation retrospectively by simulating its performance on a retrospective, unselected cohort o...

journal_title：American journal of clinical pathology

authors： Gayhart MG,Johnson N,Paul A,Quillin JM,Hampton LJ,Idowu MO,Smith SC

更新日期：2020-11-04 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：:Fourteen patients treated by allogeneic bone marrow transplantation for chronic myelogenous leukemia (CML) were evaluated by the polymerase chain reaction (PCR) for bcr-abl-specific transcripts. Nine patients were transplanted in the first chronic phase, three in the second chronic phase, and two in the accelerated ph...

journal_title：American journal of clinical pathology

authors： Okamoto R,Harano H,Matsuzaki M,Motomura S,Maruta A,Kodama F,Mohri H,Okubo T

更新日期：1995-11-01 00:00:00

abstract：:We conducted this study to ascertain the prevalence of erb-b2 gene amplification in breast cancer specimens read as 2+ in immunohistochemical analysis. Slides from patients with metastatic or recurrent breast cancer were eligible for fluorescent in situ hybridization (FISH) study if they were read as 2+ immunohistoche...

journal_title：American journal of clinical pathology

authors： Lan C,Liu JM,Liu TW,Hsu DH,Liang S,Chen JR,Peng JW

更新日期：2005-07-01 00:00:00

abstract：:The visible absorption spectra of dilutions of commercially prepared chemistry control sera closely mimic those of jaundiced amniotic fluids in cases of fetal rhesus isoimmunization. The authors have assessed the use of these materials for the quality control of net absorbance measurements at 450 nm on amniotic fluids...

journal_title：American journal of clinical pathology

authors： McDonald OL,Watts MT

更新日期：1985-10-01 00:00:00

abstract：:A very simple method of computer-assisted reporting of surgical pathology (including gross description, microscopic description, and diagnosis) has been developed. This method is based on a modification of the existing microbiology program and files in the comprehensive MedLab Company Pathlab computer system, with the...

journal_title：American journal of clinical pathology

authors： Davey PW,Vaughan KD

更新日期：1982-09-01 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 expression of bcl-2, CD10, and CD20 was examined by multicolor flow cytometry in 78 samples including lymph node or other tissue biopsy specimens containing follicular lymphoma (FL; n = 17), reactive hyperplasia (RH; n = 28), or other malignant lymphomas (n = 20), as well as bone marrow aspirates (n = 13). The pre...

journal_title：American journal of clinical pathology

authors： Cook JR,Craig FE,Swerdlow SH

更新日期：2003-01-01 00:00:00

abstract：:This article describes the occurrence of a coenurus, the encysted larval stage of a cestode of the genus Multiceps, within the axilla of a 40-year-old Nigerian woman. The patient had a history of intraductal carcinoma of the breast two years prior to the finding of an ipsilateral axillary mass. Pathologic evaluation o...

journal_title：American journal of clinical pathology

authors： Kurtycz DF,Alt B,Mack E

更新日期：1983-11-01 00:00:00

abstract：:To evaluate the etiologic role of human papillomavirus (HPV) in oral carcinogenesis, DNA samples were purified from 103 oral squamous cell carcinoma (OSCC) and 30 normal oral mucosal (NOM) specimens. A nested polymerase chain reaction, DNA sequencing, and gene-chip HPV typing were used to identify multiple HPV types i...

journal_title：American journal of clinical pathology

authors： Chang JY,Lin MC,Chiang CP

更新日期：2003-12-01 00:00:00

abstract：:Inhibition of anti-Rh29 by erythrocytic stroma in feces was devised as a specific test for fecal occult blood. The sensitivity of this test was equivalent to that of a standard Hemoccult test, namely, 10(8) erythrocytes/g feces. Comparison of results of this test with results of Hemoccult tests of random stool specime...

journal_title：American journal of clinical pathology

authors： Rosenfield RE,Kochwa S,Kaczera Z,Maimon J

更新日期：1979-02-01 00:00:00

abstract：:Using digital cell image analysis performed on Feulgen-stained nuclei, the nuclear characteristics of prostatic neoplasia, ranging from benign (benign prostatic hyperplasia [BPH]), through dysplastic (prostatic intraepithelial neoplasia [PIN] 1-3), to carcinoma were studied. Four histopathologic groups were studied: g...

journal_title：American journal of clinical pathology

authors： Petein M,Michel P,van Velthoven R,Pasteels JL,Brawer MK,Davis JR,Nagle RB,Kiss R

更新日期：1991-11-01 00:00:00

abstract：:Pleomorphic adenoma (or benign mixed tumor) of the breast is a rare benign neoplasm that might be misinterpreted both clinically and pathologically as a malignant tumor. The authors present an additional case of this unusual lesion studied by immunohistochemistry, electron microscopy, and flow cytometry. A 77-year-old...

journal_title：American journal of clinical pathology

authors： Ballance WA,Ro JY,el-Naggar AK,Grignon DJ,Ayala AG,Romsdahl MG

更新日期：1990-06-01 00:00:00

abstract：:This study compared the ability to diagnose and accurately classify hepatic mass lesions by ultrasound-guided biopsy using two different needle types: a 20 gauge needle that yielded primarily cytologic material and an 18 gauge automated core biopsy needle. Slides prepared from each of the needle types were separately ...

journal_title：American journal of clinical pathology

authors： Dusenbery D,Ferris JV,Thaete FL,Carr BI

更新日期：1995-11-01 00:00:00

abstract：:Lymphocyte subpopulations were studied in the peripheral blood, lymph nodes, and spleens in a group of 17 patients with untreated Hodgkin's disease. In 12 of 15 cases, diminished absolute levels of T-lymphocytes in the peripheral blood were found; however, this was correlated with total lymphopenia. No direct relation...

journal_title：American journal of clinical pathology

authors： Bukowski RM,Noguchi S,Hewlett JS,Deodhar S

更新日期：1976-01-01 00:00:00

abstract：:A morphometric and immunohistochemical study was performed to assess the spleen's alterations in patients with autoimmune thrombocytopenia and in drug abusers with thrombocytopenia (DAT) related to human immunodeficiency virus (HIV) infection. A total of 34 patients were included in the study: 20 DAT patients and 14 w...

journal_title：American journal of clinical pathology

authors： Marti M,Feliu E,Campo E,Palacin A,Berga L,Casals FJ,Urbano Ispizua A,Cardesa A,Rozman C

更新日期：1993-12-01 00:00:00

abstract：:The authors report the use of cardiac troponin I (cTnI) for the early, noninvasive determination of coronary reperfusion following thrombolytic therapy. Cardiac troponin I, creatine kinase (CK)-MB, and myoglobin concentrations were measured in early serum specimens at 30, 60, and 90 minutes after initiation of therapy...

journal_title：American journal of clinical pathology

authors： Apple FS,Henry TD,Berger CR,Landt YA

更新日期：1996-01-01 00:00:00

abstract：OBJECTIVES:To establish an objective, scientific, evidence-based process for planning statistical quality control (SQC) procedures based on quality required for a test, precision and bias observed for a measurement procedure, probabilities of error detection and false rejection for different control rules and numbers o...

journal_title：American journal of clinical pathology

authors： Westgard JO,Westgard SA

更新日期：2019-03-01 00:00:00