Sarcomatoid carcinoma (so-called pseudosarcoma) of the larynx simulating malignant giant cell tumor of soft parts. A case report.

abstract：:Bone marrow angiogenesis in patients with idiopathic myelofibrosis (IM) was evaluated by using a quantitative morphometric analysis test system. IM specimens had a significantly higher degree of bone marrow microvessel density (MVD) compared with control specimens. The higher degree of angiogenesis was associated with...

journal_title：American journal of clinical pathology

authors： Ni H,Barosi G,Hoffman R

更新日期：2006-08-01 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：: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：:Kikuchi's lymphadenitis is a self-limiting condition typically affecting young patients. Surgical biopsy is unnecessary if a firm diagnosis can be rendered by fine-needle aspiration cytology (FNAC). The authors report the FNAC findings for 27 cases, including 24 female and 3 male patients aged 12 to 43 years. Histolog...

journal_title：American journal of clinical pathology

authors： Tsang WY,Chan JK

更新日期：1994-10-01 00:00:00

abstract：:The most commonly used fixative in effusion cytology is formalin. In the present study, the immunocytochemical properties of formalin-fixed and alcohol-fixed specimens were compared to evaluate the usefulness of alcohol-fixed cytocentrifuged preparations for routine cytologic diagnosis. A total of 269 effusion samples...

journal_title：American journal of clinical pathology

authors： Ikeda K,Tate G,Suzuki T,Mitsuya T

更新日期：2011-12-01 00:00:00

abstract：:We determined whether there were additional diagnostic findings in additional level sections performed on polyps with no pathologic diagnosis (NPD) or those in which only lymphoid aggregates (LAs) were seen initially and determined the level at which findings were identified. All colorectal biopsy specimens submitted ...

journal_title：American journal of clinical pathology

authors： Nash JW,Niemann T,Marsh WL,Frankel WL

更新日期：2002-03-01 00:00:00

abstract：:Multiparameter flow cytometry with optimally selected antibody combinations has expanded the use of this technique beyond traditional applications in hematopathology. By analyzing qualitative patterns of antigen expression on discrete populations or "clusters," one can detect immunophenotypic aberrancy in specific cel...

journal_title：American journal of clinical pathology

authors： Kroft SH

更新日期：2004-12-01 00:00:00

abstract：:Mantle cell lymphoma (MCL) expresses pan-B-cell antigens and is usually CD5+/CD10-/CD23-/FMC7+. In this study, we evaluated 52 patients with confirmed diagnoses of MCL and identified variant immunophenotypes in 21 patients (19/48 classical and 2/4 variant MCLs), including CD5- in 6 (12%) of 52, CD10+ in 4 (8%) of 50, ...

journal_title：American journal of clinical pathology

authors： Gao J,Peterson L,Nelson B,Goolsby C,Chen YH

更新日期：2009-11-01 00:00:00

abstract：:The participant performances on the College of American Pathologists (CAP) Urine Survey specimens distributed during 1979 and 1980 for pregnancy testing are reviewed. Almost all the reagent methods used by the participants performed well on the negative specimens. Prominent differences in results on the positive speci...

journal_title：American journal of clinical pathology

authors： Biesecker JL,Rippey JH

更新日期：1981-10-01 00:00:00

abstract：:The standard method for detecting antinuclear antibodies (ANAs) is by immunofluorescence assay (IFA), a method that is labor intensive and subjective. In an attempt to overcome these limitations, several commercial enzyme immunoassays (EIAs) have been developed. We report the results of our evaluation of the ANA Micro...

journal_title：American journal of clinical pathology

authors： Reisner BS,DiBlasi J,Goel N

更新日期：1999-04-01 00:00:00

abstract：:Invasion of the visceral pleura is an important component of lung carcinoma staging, and in some studies is an independent prognostic indicator. Evaluation of invasion by H&E may be indeterminate. Elastic stains can be helpful but are performed rarely. We reviewed all lung carcinoma resections from 1993 for 13 histolo...

journal_title：American journal of clinical pathology

authors： Bunker ML,Raab SS,Landreneau RJ,Silverman JF

更新日期：1999-12-01 00:00:00

abstract：OBJECTIVES:To calculate the incidence of nondiagnostic (ND) colorectal (CR) polyp cases in which deeper tissue sectioning rendered new diagnostic information--particularly adenomas--in 2 laboratories staffed by the same pathologists. METHODS:After initial diagnosis, 100 ND CR polyps from each laboratory were reexamine...

journal_title：American journal of clinical pathology

authors： Nielsen JA,Lager DJ,Lewin M,Weber JJ,Roberts CA

更新日期：2013-08-01 00:00:00

abstract：:Hairy cell populations of greater than 90 purity were prepared from six samples obtained from four patients with leukemic reticuloendotheliosis (LRE). These then were analyzed for surface immunoglobulin (SIg) and antigens specified by a panel of monoclonal antibodies. The hairy cells from all patients displayed SIg an...

journal_title：American journal of clinical pathology

authors： Janckila AJ,Stelzer GT,Wallace JH,Yam LT

更新日期：1983-04-01 00:00:00

abstract：:Encephalitozoon (Septata) intestinalis affects AIDS patients with CD4 counts <100/microL, causing intestinal and disseminated disease. It must be distinguished from the more common intestinal microsporidian, Enterocytozoon bieneusi, and from other microsporidia of extraintestinal tissues, such as Encephalitozoon helle...

journal_title：American journal of clinical pathology

authors： Chu P,West AB

更新日期：1996-11-01 00:00:00

abstract：:A nodule of the liver was incidentally noted during left colectomy for a large villous adenoma in a 74-year-old man. Microscopic examination disclosed a granuloma of the liver containing numerous Enterobius vermicularis ova and a cross-section of the nematode. This is the fourth reported case of hepatic oxyuriasis and...

journal_title：American journal of clinical pathology

authors： Mondou EN,Gnepp DR

更新日期：1989-01-01 00:00:00

abstract：:Oxidized low-density lipoprotein (oxLDL)/beta(2)-glycoprotein I (beta2GPI) complexes have been implicated in atherogenesis. oxLDL/beta2GPI complexes were measured in 339 patients with suspected acute coronary syndromes. Approximately 68% had angiographically documented coronary artery disease (CAD) and significantly h...

journal_title：American journal of clinical pathology

authors： Greco TP,Conti-Kelly AM,Anthony JR,Greco T Jr,Doyle R,Boisen M,Kojima K,Matsuura E,Lopez LR

更新日期：2010-05-01 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：: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：:Two commercial enzyme-linked immunosorbent assays (EIAs) for human immunodeficiency virus (HIV) antigens were evaluated for sensitivity and reproducibility by use of supernatant fluid from cell cultures of peripheral mononuclear cells of 18 patients with acquired immunodeficiency syndrome (AIDS) and 12 asymptomatic HI...

journal_title：American journal of clinical pathology

authors： Jackson JB,Sannerud K,Rhame FS,Balfour HH Jr

更新日期：1988-06-01 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：:The case of a 23-year-old woman with a primary small cell carcinoma of the endometrium is reported. The light microscopic features were similar to those of small cell carcinoma of the lung and those of the uterine cervix. Electron microscopy revealed cytoplasmic neurosecretory type granules and indistinct cell junctio...

journal_title：American journal of clinical pathology

authors： Kumar NB

更新日期：1984-01-01 00:00:00

abstract：:Three stillborn fetuses are reported in which an abdominal wall defect was associated with defects in the urogenital and anal region. Autopsy of these fetuses provided clues indicative of how and where the embryonic development went wrong. The malformation involved a disturbance of the cell deposition process, occurri...

journal_title：American journal of clinical pathology

authors： Hartwig NG,Steffelaar JW,Van de Kaa C,Schueler JA,Vermeij-Keers C

更新日期：1991-11-01 00:00:00

abstract：:There are wide variations in the preparation of histologic sections from endoscopic esophageal biopsy specimens. We evaluated serial step sections from 261 esophageal or gastroesophageal junction biopsies at 4 levels to determine the first level at which goblet cell metaplasia (GCM) was detected. Deeper step sections ...

journal_title：American journal of clinical pathology

authors： Chitkara YK,Eyre CL

更新日期：2005-06-01 00:00:00

abstract：:Patients with chronic renal failure (CRF) are at increased risk for myocardial events that are difficult to evaluate due to atypical symptoms and chronically elevated protein markers of cardiac damage. This study evaluated cardiac troponin T (cTnT), a sensitive marker of cardiac injury, in patients with CRF without my...

journal_title：American journal of clinical pathology

authors： Frankel WL,Herold DA,Ziegler TW,Fitzgerald RL

更新日期：1996-07-01 00:00:00

abstract：:The expression of human E-cadherin in normal tissues and in benign and malignant tumors of female genital organs was examined immunohistochemically with a monoclonal antibody, HECD-1, specific for human E-cadherin. The normal tissues included the ovary, fallopian tube, uterine endometrium, uterine cervix, and vagina. ...

journal_title：American journal of clinical pathology

authors： Inoue M,Ogawa H,Miyata M,Shiozaki H,Tanizawa O

更新日期：1992-07-01 00:00:00

abstract：:Patient red blood cell (RBC) index means, when used in quality control, form an independent standard that is as accurate and precise as preserved blood controls. If such patient data are routinely incorporated in intralaboratory and interlaboratory quality control programs, a substantial improvement in the present sta...

journal_title：American journal of clinical pathology

authors： Levy WC,Bull BS,Koepke JA

更新日期：1986-08-01 00:00:00

abstract：:We tested the hypothesis that extensively keratinized squamous intraepithelial lesions (SILs) are difficult to grade precisely by identifying 100 Papanicolaou smears with a keratinizing SIL that had been originally judged difficult to grade. Of these, 65 were confirmed as low-grade SIL (LSIL) or high-grade SIL (HSIL) ...

journal_title：American journal of clinical pathology

authors： Faquin WC,Brown FM,Krane JF,Renshaw AA,Cibas ES

更新日期：2001-01-01 00:00:00

abstract：:To investigate the issue of clonality in Richter's syndrome, phenotypic, molecular genetic, and cytogenetic studies were performed on tumor tissue from a patient with concurrent chronic lymphocytic leukemia and diffuse large cell lymphoma in a single lymph node specimen. The tumor was biphenotypic for immunoglobulin (...

journal_title：American journal of clinical pathology

authors： Nakamine H,Masih AS,Sanger WG,Wickert RS,Mitchell DW,Armitage JO,Weisenburger DD

更新日期：1992-05-01 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：:The involvement of Nonspecific Crossreacting Antigen (NCA) in the immunohistological demonstration of Carcino Embryonic Antigen (CEA) in 56 benign and 92 malignant lesions of the breast was analyzed. For this purpose, the authors utilized both polyclonal antisera and monoclonal antibodies. Polyclonal anti-CEA sera wer...

journal_title：American journal of clinical pathology

authors： Nap M,Keuning H,Burtin P,Oosterhuis JW,Fleuren G

更新日期：1984-11-01 00:00:00