Adult rhabdomyoma: ultrastructure and immunocytochemistry.

abstract：:Loss of expression of the cell-cell adhesion molecule E-cadherin has been shown to have a potential role in the dedifferentiation and progression of many human malignancies. We applied immunohistochemical staining for E-cadherin to eight formalin-fixed, paraffin-embedded primary and matched metastatic human head and n...

journal_title：Archives of pathology & laboratory medicine

authors： Sorscher SM,Russack V,Cagle M,Feramisco JR,Green MR

更新日期：1995-01-01 00:00:00

abstract：CONTEXT:The immunophenotypic profile of basophils is not yet fully established, and the immunophenotypic changes in chronic myelogenous leukemia are not fully characterized. OBJECTIVE:To establish a comprehensive immunophenotypic spectrum of normal basophils and to assess the range of immunophenotypic aberrations of b...

journal_title：Archives of pathology & laboratory medicine

authors： Han X,Jorgensen JL,Brahmandam A,Schlette E,Huh YO,Shi Y,Awagu S,Chen W

更新日期：2008-05-01 00:00:00

abstract：CONTEXT:The Bethesda System for thyroid fine-needle aspirates does not account for the size of the lesion that is aspirated. OBJECTIVE:To determine whether the size of the lesion would be helpful in order to reduce indeterminate thyroid aspirations. DESIGN:We correlated the results of all thyroid aspirations and surg...

journal_title：Archives of pathology & laboratory medicine

authors： Renshaw AA,Gould EW

更新日期：2013-11-01 00:00:00

abstract：:A case of primary fibrosarcoma of the urinary bladder showing extensive chondroid differentiation was studied by light microscopy and immunofluorescent microscopy using tissue-specific antibodies against intermediate filaments. The tumor cells were uniformly and positively labeled with vimentin antibodies and were neg...

journal_title：Archives of pathology & laboratory medicine

authors： Suster S,Huszar M,Bubis JJ,Geiger B

更新日期：1987-08-01 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：:Intravenously (IV) injected Evans blue dye consistently accumulates at particular areas in aortas of normal swine. Theses areas are also where IV injected tracer cholesterol accumulates. We studied the ultrastructural characteristics of blue vs nonblue areas in the abdominal aortas of both control and atherosclerotic ...

journal_title：Archives of pathology & laboratory medicine

authors： Imai H,Scott RF,Thomas WA

更新日期：1982-04-01 00:00:00

abstract：CONTEXT.—:Atypical ductal hyperplasia (ADH) is a challenging diagnosis defined by cytologic and architectural features that carries an increased risk of subsequent carcinoma when diagnosed in isolation. In addition, ADH may secondarily involve benign breast lesions, wherein it carries variable clinical significance. O...

journal_title：Archives of pathology & laboratory medicine

authors： East EG,Carter CS,Kleer CG

更新日期：2018-10-01 00:00:00

abstract：CONTEXT:The incorporation of high-resolution cameras into smartphones has allowed for a variety of medical applications including the use of lens attachments that provide telescopic, macroscopic, and dermatoscopic data, but the feasibility and performance characteristics of such a platform for use in dermatopathology h...

journal_title：Archives of pathology & laboratory medicine

authors： Jahan-Tigh RR,Chinn GM,Rapini RP

更新日期：2016-01-01 00:00:00

abstract：CONTEXT:Foreign material typically elicits reactions dominated by multinucleated giant cells. Pulse granulomas are peculiar reactions to particles of food that are characterized by clusters of small to medium-sized hyaline rings. Pulse granulomas are rare and have occupied only the lungs, in association with aspiration...

journal_title：Archives of pathology & laboratory medicine

authors： Rhee DD,Wu ML

更新日期：2006-12-01 00:00:00

abstract：:The usual gross appearance of a renal oncocytoma is that of a well-circumscribed homogeneous tan-brown tumor with no evidence of necrosis or hemorrhage, but with a central fibrous scar. We describe a case of renal oncocytoma with the unusual gross appearance of a cystic tumor. While cystic change has occasionally been...

journal_title：Archives of pathology & laboratory medicine

authors： Ogden BW,Beckman EN,Rodriguez FH Jr

更新日期：1987-05-01 00:00:00

abstract：:We recently encountered an elderly female patient with multiple, rapidly growing vascular lesions on her forearm. Histologic examination and immunoperoxidase studies were performed to identify cells present within the lesions. The growths proved to be intravascular papillary endothelial hyperplasia. Immunohistochemica...

journal_title：Archives of pathology & laboratory medicine

authors： Stewart M,Smoller BR

更新日期：1994-03-01 00:00:00

abstract：CONTEXT:The endometrium is an intrinsically dynamic tissue with great capability for regeneration and proliferation; consequently, there is some overlap between features seen in benign, premalignant, and malignant lesions. This leads to marked intrabiopsy, interbiopsy, and interobserver variability. OBJECTIVE:We studi...

journal_title：Archives of pathology & laboratory medicine

authors： Elhafey AS,Papadimitriou JC,El-Hakim MS,El-Said AI,Ghannam BB,Silverberg SG

更新日期：2001-07-01 00:00:00

abstract：:Myocardial abscess perforation is an extremely rare complication of infective endocarditis. We present a case of a 12-month-old infant who developed community-associated methicillin-resistant Staphylococcus aureus bacteremia after an incision and drainage of a skin abscess. He subsequently developed septic emboli to t...

journal_title：Archives of pathology & laboratory medicine

authors： Hershenson JA,Baker PB,Rowland DG

更新日期：2011-08-01 00:00:00

abstract：CONTEXT:Expert opinion is often used as a gold standard for gynecologic cytology in the evaluation of new technologies, in the legal setting, and in the validation of cases for use in educational programs and proficiency testing. However, the reliability of expert opinion alone in selecting slides of a specific cytodia...

journal_title：Archives of pathology & laboratory medicine

authors： Renshaw AA,Wang E,Mody DR,Wilbur DC,Davey DD,Colgan TJ,Cytopathology Resource Committee, College of American Pathologists.

更新日期：2005-05-01 00:00:00

abstract：:A causal role of coronary thrombosis in evolving myocardial infarction is now widely accepted. Patients recovering from an acute heart attack have a higher risk of dying, or suffering another infarction, than an age-matched non-coronary population. Thrombosis plays a major part in this additional mortality and morbidi...

journal_title：Archives of pathology & laboratory medicine

authors： Smith P

更新日期：1993-01-01 00:00:00

abstract：:To study the natural course of catheter-induced endocarditis secondarily infected with Staphylococcus epidermidis, 29 rabbits had catheters introduced surgically through the carotid artery to the aortic valve. Forty-eight hours later the catheters were removed from five rabbits. The rabbits were inoculated intravenous...

journal_title：Archives of pathology & laboratory medicine

authors： Shamsuddin D,Tuazon CU,Miller H,Shamsuddin AK,Friedman D

更新日期：1983-03-01 00:00:00

abstract：CONTEXT.—:Mutations within the same signature transduction pathway are redundant and, therefore, most are mutually exclusive. Laboratory errors, however, may introduce unexpected coexisting mutations. OBJECTIVE.—:To validate coexisting mutations within epidermal growth factor receptor (EGFR), mitogen-activated protein...

journal_title：Archives of pathology & laboratory medicine

authors： De Marchi F,Haley L,Fryer H,Ibrahim J,Beierl K,Zheng G,Gocke CD,Eshleman JR,Belchis D,Illei P,Lin MT

更新日期：2019-02-01 00:00:00

abstract：:We describe a case of granulomatous encephalitis caused by Bipolaris (Drechslera) hawaiiensis in an immunocompetent patient. An 18-year-old man with a seven-month history of seizures and right leg weakness was found by computed tomographic scan to have a left frontoparietal enhancing lesion. Biopsy of the lesion revea...

journal_title：Archives of pathology & laboratory medicine

authors： Morton SJ,Midthun K,Merz WG

更新日期：1986-12-01 00:00:00

abstract：:A 43-year-old man with a history and symptomatology of hereditary spherocytosis underwent splenectomy and cholecystectomy for treatment of his underlying disease and of cholelithiasis. The removed gallbladder showed a serosal encapsulated nodule, supported by a short mesentery, measuring 11 x 6 x 4 mm, that histologic...

journal_title：Archives of pathology & laboratory medicine

authors： Tejada E,Danielson C

更新日期：1989-08-01 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：:Ergotamine has been associated with numerous vascular complications but only rarely with fibrosing disorders or valvular heart disease. Two patients are described in whom severe valvular dysfunction developed during ergotamine therapy for migraine headache. The surgically excised mitral and aortic valves were involved...

journal_title：Archives of pathology & laboratory medicine

authors： Hauck AJ,Edwards WD,Danielson GK,Mullany CJ,Bresnahan DR

更新日期：1990-01-01 00:00:00

abstract：:Nine pathologists from different institutions reviewed in a double-blind study 16 breast tumors previously indexed as typical medullary carcinoma, atypical medullary carcinoma, or infiltrative ductal carcinoma. A set of 16 slides was circulated two times among the nine pathologists. The diagnoses of typical and atypic...

journal_title：Archives of pathology & laboratory medicine

authors： Rigaud C,Theobald S,Noël P,Badreddine J,Barlier C,Delobelle A,Gentile A,Jacquemier J,Maisongrosse V,Peffault de Latour M

更新日期：1993-10-01 00:00:00

abstract：:Recent advances in molecular genetics and cancer stem cell biology have shed some light on the molecular basis of melanomagenesis. In this review, we will focus on major genetic alterations in the melanoma, particularly pathways involved in cell proliferation, apoptosis, and tumor suppression. The potential role of me...

journal_title：Archives of pathology & laboratory medicine

authors： Kong Y,Kumar SM,Xu X

更新日期：2010-12-01 00:00:00

abstract：CONTEXT:Epidermal growth factor receptor (EGFR) mutations have been identified as predictors of response to EGFR tyrosine kinase inhibitors in non-small cell lung cancer. OBJECTIVE:To investigate the relationship of EGFR mutation status to the histologic subtype of adenocarcinoma according to the new International Ass...

journal_title：Archives of pathology & laboratory medicine

authors： Villa C,Cagle PT,Johnson M,Patel JD,Yeldandi AV,Raj R,DeCamp MM,Raparia K

更新日期：2014-10-01 00:00:00

abstract：CONTEXT:Accurate specimen identification is critical for quality patient care. Improperly identified specimens can result in delayed diagnosis, additional laboratory testing, treatment of the wrong patient for the wrong disease, and severe transfusion reactions. Specimen identification errors have been reported to occu...

journal_title：Archives of pathology & laboratory medicine

authors： Wagar EA,Stankovic AK,Raab S,Nakhleh RE,Walsh MK

更新日期：2008-10-01 00:00:00

abstract：CONTEXT:Fish consumption has been associated with a decreased risk of coronary artery disease. Recent studies have illustrated that the high mercury content in cold-water fish may negate the cardiovascular benefits of fish meals. Fish oils have similar antiatherogenic properties to fish, and similar studies should be p...

journal_title：Archives of pathology & laboratory medicine

authors： Foran SE,Flood JG,Lewandrowski KB

更新日期：2003-12-01 00:00:00

abstract：CONTEXT:Lipochoristomas (lipomatous choristomas) are rare tumors of the acoustic nerve (cranial nerve VIII/vestibulocochlear nerve) within the internal acoustic canal and sometimes the cerebellopontine angle, and are histogenetically believed to be congenital malformations. Their clinically indolent behavior has recent...

journal_title：Archives of pathology & laboratory medicine

authors： Wu SS,Lo WW,Tschirhart DL,Slattery WH 3rd,Carberry JN,Brackmann DE

更新日期：2003-11-01 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：:Stereotactically directed needle biopsy of central nervous system lesions is a widely used diagnostic procedure with low morbidity and mortality. Diagnostic tissue is obtained in most instances. As a part of the College of American Pathologists Practical Topics in Neuropathology series, the following report summarizes...

journal_title：Archives of pathology & laboratory medicine

authors： Burger PC,Nelson JS

更新日期：1997-05-01 00:00:00

abstract：BACKGROUND:Metanephric adenoma is a very rare benign renal tumor; only 80 well-documented cases have been reported to date. We have seen several renal tumors that were originally incorrectly diagnosed as metanephric adenoma. DESIGN:We present 3 unusual renal tumors (2 primary and 1 metastatic), each of which illustrat...

journal_title：Archives of pathology & laboratory medicine

authors： Pins MR,Jones EC,Martul EV,Kamat BR,Umlas J,Renshaw AA

更新日期：1999-05-01 00:00:00