Cardiac presentation of non-Hodgkin's lymphoma.

abstract：:A 4-factor prothrombin complex concentrate (4F-PCC), containing therapeutic doses of vitamin K-dependent coagulation factors, was recently licensed in the United States for reversal of vitamin K antagonist therapy. However, given the emergence of several oral anticoagulants for which there are no specific reversal age...

journal_title：Archives of pathology & laboratory medicine

authors： Unold D,Tormey CA

更新日期：2015-12-01 00:00:00

abstract：CONTEXT:As demand for organs to treat end-stage liver disease increases, donor livers once deemed only marginally suitable for donation are being considered for transplantation. Pathologists are increasingly being asked to evaluate these livers for acceptability. This article provides guidelines for frozen section eval...

journal_title：Archives of pathology & laboratory medicine

authors： Melin C,Miick R,Young NA,Ortiz J,Balasubramanian M

更新日期：2013-02-01 00:00:00

abstract：CONTEXT:Laboratory data are essential to the medical care of fetuses, infants, children, and adolescents. However, the performance and interpretation of laboratory tests on specimens from these patients, which may constitute a significant component of the workload in general hospitals and integrated health care systems...

journal_title：Archives of pathology & laboratory medicine

authors： Pysher TJ,Bach PR,Geaghan SM,Hamilton MS,Laposata M,Lockitch G,Brugnara C,Coffin CM,Pasquali M,Rinaldo P,Roberts WL,Rutledge JC,Ashwood ER,Blaylock RC,Campos JM,Goldsmith B,Jones PM,Lim M,Meikle AW,Perkins SL,Perr

更新日期：2006-07-01 00:00:00

abstract：CONTEXT:Most gastric gastrointestinal stromal tumors (GISTs) express CD117/c-kit, as do a subset of metastatic melanomas, leading to a diagnostic dilemma in some cases. OBJECTIVE:To further differentiate GISTs from melanoma, we investigated expression of melanoma markers in GISTs using a well-characterized set of gast...

journal_title：Archives of pathology & laboratory medicine

authors： Guler ML,Daniels JA,Abraham SC,Montgomery EA

更新日期：2008-08-01 00:00:00

abstract：CONTEXT:Digital viewing of histologic images is moving from presentations and publications to incorporation into the daily work of practicing pathologists. Many technologic limitations have been overcome recently, which should make widespread adoption more practical. The task now is for pathologists to become actively ...

journal_title：Archives of pathology & laboratory medicine

authors： Hedvat CV

更新日期：2010-11-01 00:00:00

abstract：:Second nonocular malignancies develop with increased incidence in patients with hereditary retinoblastoma. Osteosarcoma is by far the most common type with an incidence of up to 50%, followed by soft tissue sarcomas. Visceral leiomyosarcoma is extremely rare and only 2 cases have been reported in the past 2 decades, o...

journal_title：Archives of pathology & laboratory medicine

authors： Liang SX,Lakshmanan Y,Woda BA,Jiang Z

更新日期：2001-09-01 00:00:00

abstract：CONTEXT.—:Endometrial serous carcinoma is an aggressive subtype of endometrial cancer with the highest rate of recurrence and mortality among all histotypes. A recent clinical trial showed prolonged progression-free survival in advanced-stage and recurrent human epidermal growth factor receptor 2 (HER2)-positive endome...

journal_title：Archives of pathology & laboratory medicine

authors： Buza N

更新日期：2020-07-10 00:00:00

abstract：:We recently reviewed a skin biopsy specimen obtained from a child with acute monocytic leukemia that demonstrated abundant mycelia present within a keratin plug of a hair follicle, a granulomatous dermal inflammatory infiltrate, and focal dermal invasion by fungi. These histologic findings were suggestive of an invasi...

journal_title：Archives of pathology & laboratory medicine

authors： Googe PB,DeCoste SD,Herold WH,Mihm MC Jr

更新日期：1989-11-01 00:00:00

abstract：CONTEXT:CDX2, a critical nuclear transcription factor for intestinal development, is expressed in intestinal epithelium and adenocarcinomas. OBJECTIVES:To determine if CDX2 is a useful marker for intestinal-type differentiation and to correlate tumor histology with CDX2 staining in colorectal adenocarcinomas. DESIGN:...

journal_title：Archives of pathology & laboratory medicine

authors： De Lott LB,Morrison C,Suster S,Cohn DE,Frankel WL

更新日期：2005-09-01 00:00:00

abstract：CONTEXT:Tumors of the head and neck commonly arise from the squamous and respiratory mucosa that lines the nasal and oral cavity, sinuses, pharynx, and larynx. The rate of oropharyngeal cancers diagnosed among Americans younger than 50 years is increasing. Infection of the oropharynx and tonsils by the human papillomav...

journal_title：Archives of pathology & laboratory medicine

authors： Black CC,Bentley HA,Davis TH,Tsongalis GJ

更新日期：2010-12-01 00:00:00

abstract：:Reported is an instance of bronchiolitis obliterans due to the accumulation of lipid-laden cells within bronchiolar walls and lumina. The bronchiolar lining had extensive squamous and goblet cell metaplasia with focal ulceration. Scattered foci of cholesterol pneumonia, composed of acicular crystals with an associated...

journal_title：Archives of pathology & laboratory medicine

authors： Heffelfinger SC,Weilbaecher DG,Lawrence EC,Johnson EH,Greenberg SD

更新日期：1988-06-01 00:00:00

abstract：:Coccidioidomycosis has been reported in almost every tissue of the human body. The gastrointestinal tract and breast have been uniquely spared from this fungal infection. Despite the exceedingly large number of screening mammographies that are performed every year, to our knowledge subcutaneous breast tissue involveme...

journal_title：Archives of pathology & laboratory medicine

authors： Bocian JJ,Fahmy RN,Michas CA

更新日期：1991-10-01 00:00:00

abstract：:The costs of producing quality medical care and the proper allocation of resources to assure quality are major contemporary concerns. Minimalists attempt to improve quality and lower costs through the application of the theory, "less is more." Bureaucracies make the same attempt through the denial of payments for "unn...

journal_title：Archives of pathology & laboratory medicine

authors： Lambird PA

更新日期：1990-11-01 00:00:00

abstract：:Ten cases of gynecomastia were studied by electron microscopy. The ducts showed proliferation of both epithelial and myoepithelial cells. Intracytoplasmic lumina, previously thought to be a feature of malignant breast lesions, were seen. Squamous metaplasia was observed in some cases. The stroma showed fibroblasts, my...

journal_title：Archives of pathology & laboratory medicine

authors： Hassan MO,Olaizola MY

更新日期：1979-11-01 00:00:00

abstract：:Multiple pulmonary leiomyomatous hamartomas (MPLHs) are extremely rare lesions. We present a case of MPLHs associated with a bronchogenic cyst in a symptomless, 46-year-old man. Previously, MLPHs have been reported to occur in men; therefore, not all cases of MPLHs represent metastases from a uterine smooth muscle tum...

journal_title：Archives of pathology & laboratory medicine

authors： Nistal M,Hardisson D,Riestra ML

更新日期：2003-04-01 00:00:00

abstract：:Perfluorochemicals have been shown to have a high affinity for oxygen and therefore, have potential use in circumstances in which conventional blood transfusions are not possible. We examined by light and electron microscopy (EM) histologic changes in liver, spleen, lung, and kidney of rabbits each infused with 20 to ...

journal_title：Archives of pathology & laboratory medicine

authors： Nanney L,Fink LM,Virmani R

更新日期：1984-08-01 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：:Duodenal-type follicular lymphoma (D-FL) is a newly recognized entity in the 2016 World Health Organization classification update. It has an immunophenotype similar to that of other FLs and usually carries the typical t(14;18)(q32;q21) translocation. However, unlike other FLs, D-FL is almost always diagnosed at a low ...

journal_title：Archives of pathology & laboratory medicine

authors： Marks E,Shi Y

更新日期：2018-04-01 00:00:00

abstract：CONTEXT:Solitary fibrous tumors (SFTs) of the central nervous system are rare neoplasms that usually present as dura-based masses and clinically resemble meningiomas. Histologically, they can be similar to fibrous meningioma or hemangiopericytoma (HPC). In particular, densely cellular regions seen in some SFTs can be i...

journal_title：Archives of pathology & laboratory medicine

authors： Tihan T,Viglione M,Rosenblum MK,Olivi A,Burger PC

更新日期：2003-04-01 00:00:00

abstract：:Papillary fibroelastomas are rare and benign cardiac tumors that typically affect the cardiac valves. To the best of our knowledge, the English literature contains only 1 case report of pulmonary valve fibroelastoma diagnosed by echocardiogram and confirmed by surgical resection. There is a paucity of pathology litera...

journal_title：Archives of pathology & laboratory medicine

authors： Saad RS,Galvis CO,Bshara W,Liddicoat J,Dabbs DJ

更新日期：2001-07-01 00:00:00

abstract：CONTEXT:The availability of effective antiviral therapy for hepatitis C has increased the need for molecular detection and quantification of circulating hepatitis C viral particles. The limits of detection differ for the quantitative and qualitative reverse transcriptase polymerase chain reaction (RT-PCR) assays; furth...

journal_title：Archives of pathology & laboratory medicine

authors： Kukuczka S,Grosso LE

更新日期：2002-01-01 00:00:00

abstract：CONTEXT:-Low interobserver diagnostic agreement exists among high-grade endometrial carcinomas. OBJECTIVE:-To evaluate diagnostic variability in International Federation of Gynecology and Obstetrics (FIGO) grade 3 endometrioid adenocarcinoma (G3EC) in 2 different sign-out practices. DESIGN:-Sixty-six G3EC cases were ...

journal_title：Archives of pathology & laboratory medicine

authors： Thomas S,Hussein Y,Bandyopadhyay S,Cote M,Hassan O,Abdulfatah E,Alosh B,Guan H,Soslow RA,Ali-Fehmi R

更新日期：2016-08-01 00:00:00

abstract：CONTEXT:Relatively little is known about estrogen receptor (ER) expression in papillary urothelial carcinoma (PUC) of the bladder. Greater understanding of this feature of PUCs could aid with the treatment and identification of the origin of metastases, particularly with relation to the morphologically similar entity o...

journal_title：Archives of pathology & laboratory medicine

authors： Croft PR,Lathrop SL,Feddersen RM,Joste NE

更新日期：2005-02-01 00:00:00

abstract：:We report the cytopathologic, immunocytochemical, histopathologic, and electron microscopic findings of a juxtaglomerular cell tumor that developed in a hypertensive 25-year-old Japanese woman. The symptoms of her disease disappeared after the tumor was resected. To our knowledge, this is the first case report of this...

journal_title：Archives of pathology & laboratory medicine

authors： Tanaka T,Okumura A,Mori H

更新日期：1993-11-01 00:00:00

abstract：CONTEXT:The results of studies among patients with antithrombin deficiency have suggested that the use of warfarin will increase the level of antithrombin. OBJECTIVE:To reevaluate the effect of warfarin on antithrombin levels using an automated amidolytic method in current use. DESIGN:Antithrombin levels were measure...

journal_title：Archives of pathology & laboratory medicine

authors： Sanfelippo MJ,Engel JM,Onitilo AA

更新日期：2014-07-01 00:00:00

abstract：CONTEXT.—:Ossifying fibromyxoid tumor (OFMT) is a rare, slow-growing mesenchymal neoplasm of uncertain histogenesis with intermediate malignant potential. OBJECTIVE.—:To highlight the most important diagnostic features, including morphologic, immunohistochemical, and molecular findings; to provide comparisons to other...

journal_title：Archives of pathology & laboratory medicine

authors： Carter CS,Patel RM

更新日期：2019-12-01 00:00:00

abstract：BACKGROUND:Primary liposarcomas of the pleura are extremely rare malignancies, and relatively few reports appear in the world literature. DESIGN:We compiled a small series of 4 cases of primary pleural liposarcoma from the files of the Armed Forces Institute of Pathology (Washington, DC) and compared the histopatholog...

journal_title：Archives of pathology & laboratory medicine

authors： Okby NT,Travis WD

更新日期：2000-05-01 00:00:00

abstract：CONTEXT:The role of pathologists' assistants (PAs) in terms of surgical and autopsy prosection has been well established; however, the role of PAs in areas beyond surgical and autopsy pathology, such as laboratory administration and management, education, and research, is not so well understood. OBJECTIVE:To determine...

journal_title：Archives of pathology & laboratory medicine

authors： Vitale J,Brooks R,Sovocool M,Rader WR

更新日期：2012-12-01 00:00:00

abstract：CONTEXT:Cervicography and oncogenic human papillomavirus (HPV) testing have been proposed for improving the accuracy of cervical cancer screening. OBJECTIVE:To examine whether cervicography and HPV testing can improve beyond chance the detection of cervical intraepithelial neoplasia (CIN) 2 or 3 in women with atypical...

journal_title：Archives of pathology & laboratory medicine

authors： Howard M,Sellors JW,Lytwyn A,Roth P,Mahony JB

更新日期：2004-11-01 00:00:00

abstract：CONTEXT:Immunohistochemistry has become an indispensable ancillary study in the identification and classification of undifferentiated neoplasms/tumors of uncertain origin. The diagnostic accuracy has significantly improved because of the continuous discoveries of tissue-specific biomarkers and the development of effect...

journal_title：Archives of pathology & laboratory medicine

authors： Lin F,Liu H

更新日期：2014-12-01 00:00:00