Mucosa-associated lymphoid tissue of the thymus hyperplasia vs lymphoma.

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：:The occurrence and characteristics of intracellular immunoglobulin inclusions in non-Hodgkin's lymphomas are described. Lymphoma cells from three patients with immunoblastic sarcoma contained classic cytoplasmic, periodic acid-Schiff (PAS)-positive Russell bodies. Immunoperoxidase staining revealed monoclonal IgG (k) ...

journal_title：American journal of clinical pathology

authors： van den Tweel JG,Taylor CR,Parker JW,Lukes RJ

更新日期：1978-03-01 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：:The immunohistochemical staining patterns of three pulmonary blastomas (PBs) were studied for markers of mesenchymal (vimentin, muscle-specific actin) and epithelial (cytokeratin, epithelial membrane antigen) differentiation to clarify their phenotypic nature and, possibly, their histogenesis. Epithelial markers were ...

journal_title：American journal of clinical pathology

authors： Berean K,Truong LD,Dudley AW Jr,Cagle PT

更新日期：1988-06-01 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：:HMB45 is a melanoma-specific monoclonal antibody that has found widespread use in diagnostic pathology. Recent reports, however, have suggested that this antibody may cross-react with a small number of carcinomas and other epithelial cells. The authors tested the hypothesis that these latter reports represent examples...

journal_title：American journal of clinical pathology

authors： Bonetti F,Pea M,Martignoni G,Mombello A,Colombari R,Zamboni G,Scarpa A,Piubello Q,Bacchi CE,Gown AM

更新日期：1991-04-01 00:00:00

abstract：:The authors analyzed the frequency of immunophenotypic abnormalities in 1,474 cases of routinely fixed, paraffin-embedded B-lineage non-Hodgkin's lymphomas. B-lineage was determined by immunoreactivity for CD20 (L26, 92%); CD45RA (4KB5, an additional 3%) or immunoglobulin (Ig) light chain restriction (remaining 5%). C...

journal_title：American journal of clinical pathology

authors： Gelb AB,Rouse RV,Dorfman RF,Warnke RA

更新日期：1994-12-01 00:00:00

abstract：:This review summarizes our experience using blinded review as a method to measure quality in surgical pathology. It details the specifics about how the review is performed, the weaknesses in the method, and then summarizes our results so far. These results suggest that error rates correlate with the individual patholo...

journal_title：American journal of clinical pathology

authors： Renshaw AA,Gould EW

更新日期：2007-01-01 00:00:00

abstract：:The thymus was the site of a true histiocytic lymphoma. Immunohistochemical demonstration of lysozyme and alpha-1-antitrypsin in the tumor cells indicated the histiocytic nature of the tumor. Five fetal and five adult thymus glands were studied for the presence and distribution of true histiocytic cells. Histiocytes w...

journal_title：American journal of clinical pathology

authors： Szporn AH,Dikman S,Jagirdar J

更新日期：1984-12-01 00:00:00

abstract：:A unique case of intramural uterine tumor composed of malignant epithelium and benign smooth muscle, adipose tissue, and cartilage is reported. This tumor, which the authors designated "carcinomesenchymoma," apparently represents an example of a previously unreported variant of mixed müllerian tumor that is composed o...

journal_title：American journal of clinical pathology

authors： Chen KT,Vergon JM

更新日期：1981-05-01 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：:Platelet function testing is important for the diagnostic evaluation of common and rare bleeding disorders. Our study goals were to promote best practices and reduce unnecessary testing variances by developing North American guidelines on platelet function testing. Guidelines were developed by consensus for expert rec...

journal_title：American journal of clinical pathology

authors： Hayward CP,Moffat KA,Raby A,Israels S,Plumhoff E,Flynn G,Zehnder JL

更新日期：2010-12-01 00:00:00

abstract：:Tumor cells in the cerebrospinal fluid of an American child with Burkitt's lymphoma are described. The morphology of the cells was demonstrated better by use of the "millipore" technic and hematoxylin and eosin staining than by the Wright-stained smear. ...

journal_title：American journal of clinical pathology

authors： Fuchs HB,Rosan RC

更新日期：1975-08-01 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：: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：OBJECTIVES:Endocervical curettage (ECC) specimens may be limited by scant tissue. We evaluated whether a cellular concentration processing method could improve their diagnostic quality. METHODS:Between October 2018 and June 2019, ECC specimens were assigned chronologically to one of two groups: nonconcentrated ECC (NE...

journal_title：American journal of clinical pathology

authors： Ramia de Cap M,Jou D,Chen Y,Hecht JL,VanderLaan PA,Chen AL

更新日期：2021-01-04 00:00:00

abstract：:Congenital-infantile fibrosarcoma (CIFS) is a relatively indolent sarcoma that should be distinguished from more aggressive spindle cell sarcomas of childhood. CIFSs have been found to have a novel recurrent reciprocal translocation t(12;15)(p13;q25) resulting in the gene fusion ETV6-NTRK3 (ETS variant gene 6; neurotr...

journal_title：American journal of clinical pathology

authors： Sheng WQ,Hisaoka M,Okamoto S,Tanaka A,Meis-Kindblom JM,Kindblom LG,Ishida T,Nojima T,Hashimoto H

更新日期：2001-03-01 00:00:00

abstract：:In this study, 2 patient populations, using different elution strategies, were compared to evaluate eluate yields under more and less restrictive conditions. An informative eluate was defined as one in which an antibody that could be clinically significant was detected in the eluate but was not detectable in the plasm...

journal_title：American journal of clinical pathology

authors： Veeraputhiran MK,Pesek GA,Blackall DP

更新日期：2011-09-01 00:00:00

abstract：:Two unusual cases of acute lymphoblastic leukemia-hand mirror variant (ALL-HMV) are presented. One patient demonstrated a mixed immunophenotype with HLA-DR, My7, transferrin receptor surface markers, and terminal deoxynucleotidyl transferase positivity. To the authors' knowledge, this is the first ALL-HMV reported wit...

journal_title：American journal of clinical pathology

authors： Schumacher HR,Desai SN,McClain KL,Domenico DR,Dizikes GJ,Bird ML

更新日期：1989-04-01 00:00:00

abstract：:Cellular and humoral immunity combine to determine the outcome following exposure to hepatitis virus and are implicated in the proposed pathogenetic mechanism for acute and chronic hepatitis. Although antibody to HBsAg is found in virtually all following recovery from hepatitis B, a cell-mediated response to HBsAg can...

journal_title：American journal of clinical pathology

authors： Lee WM

更新日期：1976-05-01 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：:A case of microcystic adenoma (glycogen-rich cystadenoma) of the exocrine pancreas in a 62-year-old white female presenting with adult-onset diabetes mellitus is reported. Clinical, histopathologic, and ultrastructural findings are discussed with particular emphasis on the presence of myoepithelial cells, a morphologi...

journal_title：American journal of clinical pathology

authors： Nyongo A,Huntrakoon M

更新日期：1985-07-01 00:00:00

abstract：:Respiratory syncytial virus is detected in cell culture by the presence of cytopathic effect. To detect RSV before cytopathic effect is usually seen, slides were evaluated retrospectively from 482 HEp-2 cell cultures on days 2-4 after inoculation. Indirect immunofluorescent staining detected RSV in 57 of 94 cultures t...

journal_title：American journal of clinical pathology

authors： Bromberg K,Tannis G,Daidone B

更新日期：1991-07-01 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：:Double immunostaining of tissue sections by monoclonal antibodies has been performed using, in immunofluorescence, combinations of reagents conjugated with different fluorochromes. These were monoclonal antibodies directly labeled with phycoerythrin (a new red fluorochrome) and haptenated monoclonal antibodies detecte...

journal_title：American journal of clinical pathology

authors： Pizzolo G,Chilosi M

更新日期：1984-07-01 00:00:00

abstract：:Pathologic rupture of the spleen is a rare phenomenon in acute lymphocytic leukemia, and its mechanism is unknown. This complication has been seen almost exclusively in men, and at ages much older than those of the majority of patients who have this leukemia; these unusual features are also unexplained. A case of acut...

journal_title：American journal of clinical pathology

authors： Johnson CS,Rosen PJ,Sheehan WW

更新日期：1979-07-01 00:00:00

abstract：:A case of signet ring cell lymphoma, a rare variant of follicular center cell lymphoma, is presented with a review of 20 other such lymphomas previously reported in the English literature. The histologic, immunocytologic, and electron microscopic features are described with speculation as to the possible relationship ...

journal_title：American journal of clinical pathology

authors： Silberman S,Fresco R,Steinecker PH

更新日期：1984-03-01 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：:This article describes the seventh known case of blue nevus of the lymph node capsule and reviews the previously reported cases. The migration arrest hypothesis as an explanation for the occurrence of this lesion is favored rather than the "benign metastasis" hypothesis. The importance of the recognition of this pheno...

journal_title：American journal of clinical pathology

authors： Lamovec J

更新日期：1984-03-01 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