Juxtaglomerular cell tumor.

abstract：CONTEXT:The development of targeted therapies in the treatment of lung carcinoma is a rapidly growing area that requires a precise histologic classification of lung carcinomas and the implementation into clinical practice of testing for predictive biomarkers of therapy response. Molecular testing has added another laye...

journal_title：Archives of pathology & laboratory medicine

authors： Dacic S

更新日期：2011-05-01 00:00:00

abstract：CONTEXT:The uses of monoclonal antibodies via immunochemistry have been reported frequently within the literature using various methodologies with applications to cytology specimens. The direct application of immunochemistry to cytology may have a variety of pitfalls that the general pathologist familiar with its appli...

journal_title：Archives of pathology & laboratory medicine

authors： Fowler LJ,Lachar WA

更新日期：2008-03-01 00:00:00

abstract：:In the course of an ultrastructural study on peroral gastric biopsy specimens that were obtained from patients with chronic atrophic gastritis, peculiar pathological changes of endocrine cells were observed and correlated with functional and hormonal data on the patients. An increased number of G (gastrin) cells was f...

journal_title：Archives of pathology & laboratory medicine

authors： Bordi C,Gabrielli M,Missale G

更新日期：1978-03-01 00:00:00

abstract：:Epithelioid sarcomas are rare, mesenchymal tumors of unknown histogenesis and display multidirectional differentiation, which is predominantly epithelial. They have no normal cellular counterpart and differ from both synovial sarcoma and carcinoma. They account for less than 1% of all soft tissue sarcomas and are usua...

journal_title：Archives of pathology & laboratory medicine

authors： Armah HB,Parwani AV

更新日期：2009-05-01 00:00:00

abstract：:We describe a case of adenomatous polyp of the colon that harbored small foci of signet ring cell carcinoma. The patient was a 64-year-old woman with end-stage renal disease and sepsis who underwent colonoscopy to evaluate the possibility of pseudomembranous colitis. A polyp was found incidentally in the right colon a...

journal_title：Archives of pathology & laboratory medicine

authors： Bismar TA,Maluf H,Wang HL

更新日期：2003-11-01 00:00:00

abstract：:A 57-year-old woman with rheumatoid arthritis and alpha 1-antitrypsin deficiency (PiMZ phenotype), recovering from intraabdominal sepsis in association with gastric ulcer perforation, had portal hypertension. An operative liver biopsy specimen showed a distinctive elastosis of the portal tracts without cirrhosis. ...

journal_title：Archives of pathology & laboratory medicine

authors： Lee FI,Kelly JK,Vasudev KS

更新日期：1983-09-01 00:00:00

abstract：CONTEXT:The clinical validity of mucin expression in gastric cancer is debated. Whereas several reports demonstrate a correlation between mucin expression and prognosis, others deny such an association. OBJECTIVES:This survival analysis study aims to elucidate the prognostic significance of mucin expression in gastric...

journal_title：Archives of pathology & laboratory medicine

authors： Kim DH,Shin N,Kim GH,Song GA,Jeon TY,Kim DH,Lauwers GY,Park DY

更新日期：2013-08-01 00:00:00

abstract：:Alveolar proteinosis (AP) and postobstructive or endogenous lipid pneumonia (ELP) are two distinct morphologic types of phospholipid accumulation in the lung. In ELP, ultrastructurally amorphous fat accumulates in the cytoplasm of alveolar macrophages. In AP, lamellar surfactant bodies with an electron microscopic com...

journal_title：Archives of pathology & laboratory medicine

authors： Verbeken EK,Demedts M,Vanwing J,Deneffe G,Lauweryns JM

更新日期：1989-08-01 00:00:00

abstract：OBJECTIVE:Pseudosarcomatous myofibroblastic tumors (PMTs) of the urogenital tract are rare but distinctive lesions. Despite their benign behavior, they are frequently misinterpreted as leiomyosarcomas and rhabdomyosarcomas in preoperative biopsies and even in resected specimens because of their atypical spindle-cell fe...

journal_title：Archives of pathology & laboratory medicine

authors： Watanabe K,Baba K,Saito A,Hoshi N,Suzuki T

更新日期：2001-08-01 00:00:00

abstract：CONTEXT:More than 25 years ago, John G. Azzopardi described a distinctive intraepithelial neoplastic breast lesion, which he designated "clinging carcinoma in situ"; he considered it as another variant of ductal carcinoma in situ, an early lesion that can easily be missed because the changes are mainly cytologic rather...

journal_title：Archives of pathology & laboratory medicine

authors： Moinfar F

更新日期：2009-06-01 00:00:00

abstract：CONTEXT:Quantitation of hemoglobin (Hb) A(1c) and investigation of hemoglobinopathy on the Bio-Rad Variant analyzers require a switch between 2 separate kits that is time consuming and causes errors. OBJECTIVE:Evaluation of a new Variant II HbA(2)/HbA(1c) Dual kit capable of both Hb A(1c) quantitation and hemoglobinop...

journal_title：Archives of pathology & laboratory medicine

authors： Lafferty JD,McFarlane AG,K Chui DH

更新日期：2002-12-01 00:00:00

abstract：CONTEXT:The pancreas gives rise to an array of distinct neoplasms that can be solid, cystic, or intraductal and can recapitulate the various lines of differentiation present in the normal gland. OBJECTIVE:To develop an algorithmic approach to the diagnosis of pancreatic neoplasms that simplifies their pathologic evalu...

journal_title：Archives of pathology & laboratory medicine

authors： Klimstra DS,Pitman MB,Hruban RH

更新日期：2009-03-01 00:00:00

abstract：CONTEXT:- Colonic inertia is a debilitating form of primary chronic constipation with unknown etiology and diagnostic criteria, often requiring pancolectomy. We have occasionally observed massively enlarged submucosal ganglia containing at least 20 perikarya, in addition to previously described giant ganglia with great...

journal_title：Archives of pathology & laboratory medicine

authors： Naemi K,Stamos MJ,Wu ML

更新日期：2018-02-01 00:00:00

abstract：CONTEXT:- Malignant pleural mesothelioma (MPM) is a rare tumor with poor prognosis. Several studies have analyzed potential prognostic markers, but histologic type remains the single most important prognostic factor. Histologic subtypes of epithelioid MPM seem to have prognostic and therapeutic implications. Interobser...

journal_title：Archives of pathology & laboratory medicine

authors： Brcic L,Vlacic G,Quehenberger F,Kern I

更新日期：2018-06-01 00:00:00

abstract：:The Mayo Clinic (Rochester, Minn) Division of Transfusion Medicine evaluated the effect of methods of error detection, analysis, and prevention on the rate of errors occurring from 1982 through 1992. We defined an error as any deviation from the standard operating procedure. Twenty-four standard operating procedures w...

journal_title：Archives of pathology & laboratory medicine

authors： Taswell HF,Galbreath JL,Harmsen WS

更新日期：1994-04-01 00:00:00

abstract：:We evaluated the utility of a monoclonal antibody that recognizes Pneumocystis carinii as a diagnostic tool in specimens of bronchoalveolar lavage fluid and sputum from patients in whom a diagnosis of P carinii pneumonia was being considered. In addition to routine processing for diagnosis by morphologic recognition o...

journal_title：Archives of pathology & laboratory medicine

authors： Blumenfeld W,Kovacs JA

更新日期：1988-12-01 00:00:00

abstract：:A case of systemic idiopathic fibrosis was analyzed by Southern blotting with probes to the immunoglobulin heavy chain and T-cell receptor genes. A 45-year-old man presented with bilateral neck swelling. He later developed lower back pain, and findings on a computed tomographic scan were consistent with idiopathic ret...

journal_title：Archives of pathology & laboratory medicine

authors： Dent GA,Baird DB,Ross DW

更新日期：1991-01-01 00:00:00

abstract：:Fibrolamellar carcinoma is a rare primary hepatocellular malignancy arising in noncirrhotic livers of young individuals. Patients commonly present with a large solitary liver mass and nonspecific symptoms. Characteristic histologic features include large polygonal cells with oncocytic cytoplasm and prominent nucleoli ...

journal_title：Archives of pathology & laboratory medicine

authors： Lin CC,Yang HM

更新日期：2018-09-01 00:00:00

abstract：:Mucosa-associated lymphoid tissue (MALT) lymphomas are low-grade B-cell lymphomas that occur in a variety of extranodal sites but rarely as a primary hepatic lymphoma. We describe the histological findings, immunophenotype, and immunohistochemistry of one such lymphoma found incidentally in a 69-year-old woman. The ly...

journal_title：Archives of pathology & laboratory medicine

authors： Kirk CM,Lewin D,Lazarchick J

更新日期：1999-08-01 00:00:00

abstract：CONTEXT:The College of American Pathologists periodically surveys laboratories to determine changes in cytopathology practices. We report the results of a 2011 gynecologic cytology survey. OBJECTIVE:To provide a cross-sectional survey of gynecologic cytology practices in 2010. DESIGN:In 2011, a survey was sent to 160...

journal_title：Archives of pathology & laboratory medicine

authors： Crothers BA,Darragh TM,Tambouret RH,Nayar R,Barkan GA,Zhao C,Booth CN,Padmanabhan V,Tabatabai ZL,Souers RJ,Thomas N,Wilbur DC,Moriarty AT

更新日期：2016-01-01 00:00:00

abstract：OBJECTIVE:Asthma deaths have been increasing in the United States and worldwide. We studied medical examiner asthma death autopsy (MEADA) records for the state of Maryland, compared selected characteristics with state and national total asthma deaths (TADs), and comprehensively reviewed relevant literature to define ch...

journal_title：Archives of pathology & laboratory medicine

authors： Weitzman JB,Kanarek NF,Smialek JE

更新日期：1998-08-01 00:00:00

abstract：OBJECTIVE:Stereotactic biopsies are increasingly being used for the diagnosis and grading of astrocytomas, and there is a growing need to obtain maximum information from these tissue samples. In everyday practice, p53 protein and Ki-67 immunohistochemical analyses are the most frequently used ancillary studies to aid i...

journal_title：Archives of pathology & laboratory medicine

authors： Tihan T,Davis R,Elowitz E,DiCostanzo D,Moll U

更新日期：2000-01-01 00:00:00

abstract：CONTEXT:Turnaround time (TAT) for large or complex surgical pathology specimens is an indicator of efficiency in anatomic pathology and may affect coordination of patient care. OBJECTIVE:To establish benchmarks for TAT and to identify practice characteristics that may influence TAT. DESIGN:Participants in a 2012 Q-Pr...

journal_title：Archives of pathology & laboratory medicine

authors： Volmar KE,Idowu MO,Souers RJ,Karcher DS,Nakhleh RE

更新日期：2015-02-01 00:00:00

abstract：OBJECTIVE:To evaluate three fluorescent chitin stains for detecting microsporidia spores in specimens from acquired immunodeficiency syndrome (AIDS) patients with chronic diarrhea. METHODS:We compared the Fungifluor, Calcofluor White, and Fungiqual A fluorochrome stains for identifying Enterocytozoon bieneusi and Sept...

journal_title：Archives of pathology & laboratory medicine

authors： Conteas CN,Sowerby T,Berlin GW,Dahlan F,Nguyen A,Porschen R,Donovan J,LaRiviere M,Orenstein JM

更新日期：1996-09-01 00:00:00

abstract：:Clear cell sarcoma shares features with melanoma, but frequently shows EWSR1 rearrangements. It is an aggressive tumor typically occurring in the soft tissues of the extremities, with a gastrointestinal variant with less consistent melanocytic differentiation. It is extremely rare in the head and neck region, with no ...

journal_title：Archives of pathology & laboratory medicine

authors： Kraft S,Antonescu CR,Rosenberg AE,Deschler DG,Nielsen GP

更新日期：2013-11-01 00:00:00

abstract：CONTEXT:Recently we have observed distinctive acidophilic intranuclear inclusions in cases of usual intraductal hyperplasia of the breast. Similar inclusions were described almost 20 years ago in cases of mammary hyperplasia. These correlated ultrastructurally with so-called helioid inclusions. However, there since has...

journal_title：Archives of pathology & laboratory medicine

authors： Lauer S,Oprea-Ilies G,Cohen C,Adsay V,Adams AL

更新日期：2011-06-01 00:00:00

abstract：:Sarcoidosis is a chronic systemic disease of unknown etiology, which is characterized by noncaseating epitheloid granulomas usually in multiple organs. Here we describe changes in cytokine mRNA expression by peripheral blood mononuclear cells (PBMCs) and changes of cytokine protein levels in plasma over a time course ...

journal_title：Archives of pathology & laboratory medicine

authors： Schoppet M,Pankuweit S,Maisch B

更新日期：2003-09-01 00:00:00

abstract：:We studied 16 cases of bile duct adenomas, lesions that are distinct from Meyenburg complex. The former lesion is made up of small tubular structures with little or no lumen, is usually single and subcapsular, and is unrelated to cystic disease. It must be differentiated from early carcinoma. Of the six cases encounte...

journal_title：Archives of pathology & laboratory medicine

authors： Govindarajan S,Peters RL

更新日期：1984-11-01 00:00:00

abstract：:The pathogenesis of experimental meningococcal septicemia and the efficacy of heparin sodium therapy were evaluated by inoculating rabbits intraperitoneally with type B meningococci in mucin. Half the rabbits died, and the respiratory distress and circulatory failure that occurred during the terminal phase of the dise...

journal_title：Archives of pathology & laboratory medicine

authors： Gaskins RA Jr,Dalldorf FG

更新日期：1976-06-01 00:00:00

abstract：:We present a case of non-Hodgkin's lymphoma with massive cardiac involvement in a previously well 65-year-old man, presenting with pericardial tamponade and heart failure of recent onset. Results of echocardiography and of pericardial and pleural fluid cytology suggested the diagnosis. Within two weeks the patient's c...

journal_title：Archives of pathology & laboratory medicine

authors： Cairns P,Butany J,Fulop J,Rakowski H,Hassaram S

更新日期：1987-01-01 00:00:00