Instability of immunophenotype in plasma cell myeloma.

abstract：:Hepatitis C virus (HCV) infection may be complicated by non-Hodgkin's lymphoma. We describe eight cases of B-cell extranodal non-Hodgkin's lymphoma occurring during the course of chronic HCV-related hepatic disease (low-grade of mucosa-associated lymphoid tissue [MALT]-type; diffuse large cell; Burkitt; diffuse small ...

journal_title：American journal of clinical pathology

authors： Ascoli V,Lo Coco F,Artini M,Levrero M,Martelli M,Negro F

更新日期：1998-05-01 00:00:00

abstract：:Elevated T-cell leukemia-1 (TCL1) oncoprotein expression might promote human Burkitt lymphoma (BL) because increased TCL1 causes Burkitt-like lymphomas in TCL1 transgenic mice. Epstein-Barr virus (EBV) infection has been implicated as a cause of increased TCL1 expression in multiple BL cell lines, suggesting a critica...

journal_title：American journal of clinical pathology

authors： Teitell MA,Lones MA,Perkins SL,Sanger WG,Cairo MS,Said JW

更新日期：2005-10-01 00:00:00

abstract：:Twenty cases of inflammatory myofibroblastic tumor (IMT) were studied; 19 involved the lung and 1 the esophagus only. The patients' ages ranged from 3 to 72 years. There were 9 males and 11 females. Involvement of a bronchus was seen in one case and of mediastinal structures in four. Chest pain and dyspnea were common...

journal_title：American journal of clinical pathology

authors： Pettinato G,Manivel JC,De Rosa N,Dehner LP

更新日期：1990-11-01 00:00:00

abstract：:Mycobacterium leprae causes leprosy. M leprae strains collected worldwide have been genetically clonal, which poorly explains the varying severity and clinical features of the disease. We discovered a new Mycobacterium species from 2 patients who died of diffuse lepromatous leprosy (DLL). The Mycobacterium was purifie...

journal_title：American journal of clinical pathology

authors： Han XY,Seo YH,Sizer KC,Schoberle T,May GS,Spencer JS,Li W,Nair RG

更新日期：2008-12-01 00:00:00

abstract：:We studied methylation of 2 tumor suppressor genes (p14, p16) and 4 MINT (methylated in tumor) clones (MINT1, MINT2, MINT25, MINT31) among 51 fundic gland polyps (FGPs) and 27 normal gastric body biopsy samples using bisulfite treatment of genomic DNA followed by methylation-specific polymerase chain reaction. Thirty-...

journal_title：American journal of clinical pathology

authors： Abraham SC,Park SJ,Cruz-Correa M,Houlihan PS,Half EE,Lynch PM,Wu TT

更新日期：2004-11-01 00:00:00

abstract：:Urine dipstick jars often are left uncapped, which led the authors to wonder what effect prolonged air exposure might have on dipstick accuracy. Unexpired Ames Multistixs (Miles Inc., Elkhart, IN) were exposed to ambient air for intervals of up to eight weeks and were used to test urine for the presence or absence of ...

journal_title：American journal of clinical pathology

authors： Cohen HT,Spiegel DM

更新日期：1991-09-01 00:00:00

abstract：:A 67-year-old man presented with a malignant tumor involving abdominal lymph nodes, spleen, liver, and lungs, with associated protracted fever and night sweats. The tumor consisted of large pleomorphic cells, often surrounding microabscesses. Intracytoplasmic S100 protein, surface T6, Leu-3a (T4), and HLA-DR antigens ...

journal_title：American journal of clinical pathology

authors： Chan WC,Zaatari G

更新日期：1986-06-01 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：:Postmortem pathologic and bacteriologic reports were analyzed for 237 deaths occurring at a large institution for the mentally retarded from 1958 to 1973. Bronchopneumonia, aspiration pneumonia, and lipid pneumonia were frequently reported at autopsy, and in a total of 146 cases (61.6%) at least one type of pneumonia ...

journal_title：American journal of clinical pathology

authors： Polednak AP

更新日期：1977-02-01 00:00:00

abstract：:Proliferative activity in astrocytomas, measured by image cytometry, was related to prognosis. Fifty-eight astrocytic neoplasms (grade 1 or 2, 11; grade 3, 31; glioblastoma multiforme, 16) were immunostained for Ki-67 (MIB-1; 1:50) and proliferating cell nuclear antigen (PCNA; prediluted). Proliferative activity (nucl...

journal_title：American journal of clinical pathology

authors： Kirkegaard LJ,DeRose PB,Yao B,Cohen C

更新日期：1998-01-01 00:00:00

abstract：:Although the relationship between pathologic features and clinical outcome is well established in adult adrenocortical neoplasms, the prognostic value of these features in pediatric adrenocortical neoplasms (PACN) is unclear. In a series of PACNs from 54 Brazilian children, the authors retrospectively investigated the...

journal_title：American journal of clinical pathology

authors： Bugg MF,Ribeiro RC,Roberson PK,Lloyd RV,Sandrini R,Silva JB,Epelman S,Shapiro DN,Parham DM

更新日期：1994-05-01 00:00:00

abstract：:The professional activities of anatomic and clinical pathologists involve, to a large extent, management issues. To evaluate the management training received by pathology residents, the authors surveyed pathology residency training programs in the United States. Responses were collected from 138 of 187 programs (73.8%...

journal_title：American journal of clinical pathology

authors： Brugnara C,Fenton T,Winkelman JW

更新日期：1994-05-01 00:00:00

abstract：:Primary gastric non-Hodgkin lymphoma of mucosa-associated lymphoid tissue (MALT-NHL) is strongly related to Helicobacter pylori (H pylori) infection. CagA positive H pylori strains appear to be more aggressive, as reflected by a greater degree of gastric inflammation and higher levels of Il-8 production. Using a polym...

journal_title：American journal of clinical pathology

authors： de Jong D,van der Hulst RW,Pals G,van Dijk WC,van der Ende A,Tytgat GN,Taal BG,Boot H

更新日期：1996-11-01 00:00:00

abstract：OBJECTIVES:To determine the current state of pathology resident training in genomic and molecular pathology. METHODS:The Training Residents in Genomics (TRIG) Working Group developed survey and knowledge questions for the 2013 pathology Resident In-Service Examination (RISE). Sixteen demographic questions related to a...

journal_title：American journal of clinical pathology

authors： Haspel RL,Rinder HM,Frank KM,Wagner J,Ali AM,Fisher PB,Parks ER,Training Residents in Genomics (TRIG) Working Group.

更新日期：2014-10-01 00:00:00

abstract：:Chronic lymphocytic leukemia (CLL) is well characterized clinically and immunophenotypically. Demonstration of a monotypic CD19+, CD5+ B-cell population is central to the diagnosis. We report 2 cases of biclonal CLL. Two elderly men were encountered with an absolute lymphocytosis consisting of the typical CD5+, CD19+,...

journal_title：American journal of clinical pathology

authors： Hsi ED,Hoeltge G,Tubbs RR

更新日期：2000-06-01 00:00:00

abstract：:Acute myeloid leukemia (AML) with isolated trisomy 4 is rare. Associations with KIT mutations on chromosome 4q12 have been documented. The clinicopathologic features and mutational status of KIT, FLT3, NPM1, CEBPA, and RAS were assessed in 13 AML cases with isolated trisomy 4. There were 9 men and 4 women with a media...

journal_title：American journal of clinical pathology

authors： Bains A,Lu G,Yao H,Luthra R,Medeiros LJ,Sargent RL

更新日期：2012-03-01 00:00:00

abstract：OBJECTIVES:Our aim was to investigate the frequency of steatohepatitic morphology in hepatocellular adenoma (HCA) and correlate with its clinical parameters and risk factors underlying nonalcoholic fatty liver disease (NAFLD) or nonalcoholic steatohepatitis (NASH). METHODS:We examined a series of 41 liver resection sp...

journal_title：American journal of clinical pathology

authors： Liu Y,Zen Y,Yeh MM

更新日期：2020-09-08 00:00:00

abstract：Objectives:To determine whether V H family usage in B-cell lymphoproliferative disorders can be deduced from polymerase chain reaction (PCR) product-length information obtained through the BIOMED-2 (Invivoscribe, San Diego, CA) clonality assay. Methods:We develop an algorithm that uses the sizing information of the BI...

journal_title：American journal of clinical pathology

authors： McDonald TJ,Kuo L,Kuo FC

更新日期：2017-06-01 00:00:00

abstract：OBJECTIVES:To investigate the clinicopathologic features of extranodal natural killer/T-cell lymphoma (ENKTL) not preceded by another Epstein-Barr virus (EBV)-related disorder in children and adolescents. METHODS:A series of 17 cases of ENKTL not preceded by another EBV-related disorder in children and adolescents in ...

journal_title：American journal of clinical pathology

authors： Huang Y,Xie J,Ding Y,Zhou X

更新日期：2016-01-01 00:00:00

abstract：:Haemophilus influenzae type b, Escherichia coli, Neisseria meningitis, Streptococcus agalactiae, and Streptococcus pneumoniae are classically the predominant meningeal pathogens of children. The Directigen latex agglutination test identifies these pathogens by detecting specific antigens in cerebrospinal fluid (CSF) a...

journal_title：American journal of clinical pathology

authors： Hill RB,Adams S,Gunn BA,Eberly BJ

更新日期：1994-06-01 00:00:00

abstract：OBJECTIVES:Serologic testing for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has experienced a changing landscape of available assays coupled with uncertainty surrounding performance characteristics. Studies are needed to directly compare multiple commercially available assays. METHODS:Residual serum ...

journal_title：American journal of clinical pathology

authors： Manthei DM,Whalen JF,Schroeder LF,Sinay AM,Li SH,Valdez R,Giacherio DA,Gherasim C

更新日期：2020-10-09 00:00:00

abstract：OBJECTIVES:Method imprecision, error rates, and explanatory causes that were identified in the Institute for Quality Management in Healthcare point-of-care (POC) glucose proficiency testing (PT) program were assessed in comparison with results obtained from laboratory glucose PT surveys. METHODS:POC and laboratory glu...

journal_title：American journal of clinical pathology

authors： Aslan B,Stemp J,Yip P,Gun-Munro J

更新日期：2014-12-01 00:00:00

abstract：OBJECTIVES:To demonstrate the impact of genetics specialists on identifying test order errors and improving reimbursement for genetic testing. METHODS:Forty-four cases in which whole exome sequencing (WES) was performed but not reimbursed were reviewed by a genetic counselor through simulated prospective and retrospec...

journal_title：American journal of clinical pathology

authors： Conway ME,Kalejta CD,Sternen DL,Singh IR

更新日期：2020-03-09 00:00:00

abstract：:We compared an automated quantitative heart-type fatty acid-binding protein (H-FABP) assay with other cardiac-marker assays to examine its usefulness as an early diagnostic marker of acute myocardial infarction (AMI). Serum samples for cardiac troponin T (cTnT), creatine kinase-MB isozyme (CK-MB), myoglobin, and H-FAB...

journal_title：American journal of clinical pathology

authors： Kim Y,Kim H,Kim SY,Lee HK,Kwon HJ,Kim YG,Lee J,Kim HM,So BH

更新日期：2010-07-01 00:00:00

abstract：:Criteria for assessing adequacy of cervicovaginal smears according to the Bethesda System include cellular composition and quantity, specimen preservation, fixation, and absence of obscuring elements. The reproducibility of adequacy assessment using these parameters was the focus of this study. Specimens were chosen t...

journal_title：American journal of clinical pathology

authors： Spires SE,Banks ER,Weeks JA,Banks HW,Davey DD

更新日期：1994-09-01 00:00:00

abstract：:Utilizing a bacterial-agar overlay technic incorporating the methionine-requiring bacterium Leukonostoc mesenteroides, little or no bacterial growth was seen surrounding the megaloblasts and proerythroblasts of eight patients who had severe untreated pernicious anemia. Similarly, scant bacterial growth was observed in...

journal_title：American journal of clinical pathology

authors： Kass L

更新日期：1976-04-01 00:00:00

abstract：OBJECTIVES:Mucinous cystic neoplasm of the liver is characterized by neoplastic mucinous and/or biliary epithelium surrounded by ovarian-type stroma. Immunohistochemical studies have shown that the ovarian-type stroma expresses estrogen receptor, suggesting potential hormonal responsiveness. The molecular biology of mu...

journal_title：American journal of clinical pathology

authors： Van Treeck BJ,Lotfalla M,Czeczok TW,Mounajjed T,Moreira RK,Allende DS,Reid MD,Naini BV,Westerhoff M,Adsay NV,Kerr SE,Rizvi SH,Smoot RL,Liu Y,Davila J,Graham RP

更新日期：2020-11-04 00:00:00

abstract：:Blast-like cells in the cerebrospinal fluid (CSF) of neonates have been identified and previously suggested to be of germinal matrix origin. Twelve additional CSF specimens with blast-like cells collected at the University of Texas Medical Branch, Galveston, between 1985-1992 were analyzed. The cytological features of...

journal_title：American journal of clinical pathology

authors： Jaffey PB,Varma SK,DeMay RM,McLucas EJ,Campbell GA

更新日期：1996-05-01 00:00:00

abstract：:Anaplastic thyroid carcinomas usually pose no problems in histologic diagnosis because of the obvious invasive growth, high cellularity, and frank anaplasia. Two cases of a variant of anaplastic thyroid carcinoma with peculiar gross and histologic features closely mimicking those of Riedel's thyroiditis are described ...

journal_title：American journal of clinical pathology

authors： Wan SK,Chan JK,Tang SK

更新日期：1996-04-01 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