Metastatic Crohn disease: a rare cutaneous entity.

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：:Ciliated hepatic foregut cysts are rare congenital lesions derived from the embryologic foregut. They are considered benign, and a review of 64 published cases revealed no instances of malignant transformation. We report a case of squamous cell carcinoma arising in a ciliated hepatic foregut cyst in a 51-year-old man....

journal_title：Archives of pathology & laboratory medicine

authors： Vick DJ,Goodman ZD,Ishak KG

更新日期：1999-11-01 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：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：:We identified 100 patients (51 males and 49 females) as having the lupus anticoagulant. The following diagnoses were found in the patient population: human immunodeficiency virus positivity, 20%; systemic lupus erythematosus, 10%; prolonged preoperative activated partial thromboplastin time (APTT), 10%; procainamide h...

journal_title：Archives of pathology & laboratory medicine

authors： Clyne LP,Yen Y,Kriz NS,Breitenstein MG

更新日期：1993-06-01 00:00:00

abstract：BACKGROUND:Contamination of nontumor tissue makes genetic analysis difficult. For this reason, it is important to obtain pure tumor tissue to ensure accurate genetic analysis. OBJECTIVE:To accurately assess the incidence of mutation of tumor suppressor genes (p53: exon 5-8; APC: mutated cluster region; NF-2 gene: all ...

journal_title：Archives of pathology & laboratory medicine

authors： Sugai T,Habano W,Nakamura Si,Uesugi N,Sasou S,Itoh C

更新日期：2000-03-01 00:00:00

abstract：CONTEXT:Increased thymidylate synthase expression is a marker for decreased survival in colorectal cancer. OBJECTIVE:Thymidylate synthase localizes to both the nucleus and cytoplasm, but how the relationship of these expression levels affects colon cancer outcome has yet to be determined. DESIGN:Using AQUA, we assess...

journal_title：Archives of pathology & laboratory medicine

authors： Gustavson MD,Molinaro AM,Tedeschi G,Camp RL,Rimm DL

更新日期：2008-11-01 00:00:00

abstract：CONTEXT:- Transplant-associated thrombotic microangiopathy is a serious complication of hematopoietic stem cell transplant that may progress to multi-organ dysfunction. Transplant-associated thrombotic microangiopathy may involve the intestinal vasculature (intestinal transplant-associated thrombotic microangiopathy [i...

journal_title：Archives of pathology & laboratory medicine

authors： Warren M,Jodele S,Dandoy C,Myers KC,Wallace G,Nelson A,El-Bietar J

更新日期：2017-11-01 00:00:00

abstract：CONTEXT:Autopsy continues to provide important data for quality assurance, teaching, scientific purposes, and health planning, especially if performed according to a comprehensive protocol. OBJECTIVE:To describe and analyze data from all perinatal and pediatric autopsies performed at a university hospital in Brazil. ...

journal_title：Archives of pathology & laboratory medicine

authors： Peres LC

更新日期：2006-01-01 00:00:00

abstract：:Mucinous tubular and spindle cell carcinomas are rare kidney tumors with generally indolent behavior. As the name suggests, classic histomorphology reveals bland spindle cells, tubules, and mucinous stroma. Uncommon histologic features include mucin-poor stroma, high nuclear grade, cellular pleomorphism, and presence ...

journal_title：Archives of pathology & laboratory medicine

authors： Nathany S,Monappa V

更新日期：2020-01-01 00:00:00

abstract：CONTEXT:Cytologic features of low-grade neuroendocrine carcinoma are well described in primary sites. There are fewer reports of the cytologic features specific to metastatic liver lesions or the frequency of misdiagnosis. OBJECTIVE:To identify discriminating cytologic features and characterize the rate of misdiagnosi...

journal_title：Archives of pathology & laboratory medicine

authors： Clayton AC,Wasserman PG,Souers RJ,Chmara BA,Renshaw A,Wilbur DC,Moriarty AT,College of American Pathologists Cytopathology Resource Committee.

更新日期：2011-03-01 00:00:00

abstract：:Clinicopathologic studies of four patients with juvenile diabetes mellitus and renal disease demonstrated the pathogenetic variability of nephropathy in diabetic patients. Only in one patient was the clinical nephropathy associated with the typical diabetic glomerulosclerosis. Another patient had steroid responsive ne...

journal_title：Archives of pathology & laboratory medicine

authors： Gilboa N,Durante D,McIntosh RM,Guggenheim S

更新日期：1979-08-01 00:00:00

abstract：CONTEXT:Distinct human polyomavirus genotypes cause different diseases in patients with renal transplants: BK virus (BKV) causes tubulointerstitial nephritis and ureteral stenosis, whereas both JC virus (JCV) and BKV are responsible for hemorrhagic cystitis. These findings could result from a selective infection of kid...

journal_title：Archives of pathology & laboratory medicine

authors： Boldorini R,Veggiani C,Barco D,Monga G

更新日期：2005-01-01 00:00:00

abstract：CONTEXT:The advent of new endoscopic optical techniques is likely to change pathologists' role in diagnosis. OBJECTIVE:To describe how confocal laser endomicroscopy (CLE) works, show its advantages and limitations compared to cytohistologic biopsy, and explore how it may affect the practice of pathology. DATA SOURCES...

journal_title：Archives of pathology & laboratory medicine

authors： Paull PE,Hyatt BJ,Wassef W,Fischer AH

更新日期：2011-10-01 00:00:00

abstract：CONTEXT:Several developments in genitourinary pathology are likely to change our understanding and management of some genitourinary cancers considerably. OBJECTIVE:To review 5 stories in genitourinary pathology: (1) fusion in the ETS (E26) gene family in prostatic adenocarcinoma; (2) insulin-like growth factor II mess...

journal_title：Archives of pathology & laboratory medicine

authors： Zhou AG,Owens CL,Cosar EF,Jiang Z

更新日期：2013-07-01 00:00:00

abstract：:A case of alveolar soft-part sarcoma was studied. It illustrates the use of touch imprint preparations on fresh tissue sections examined while frozen. The technique is simple to use and can be applied to a wide variety of neoplastic and inflammatory lesions. Touch imprints substantially contribute to accurate histopat...

journal_title：Archives of pathology & laboratory medicine

authors： McDonald EC,Haughton W,Lute K

更新日期：1981-05-01 00:00:00

abstract：:To understand better the intracellular iron distribution and metabolic consequences of chronic hepatic iron overload, rats were given large doses of iron dextran or ferric citrate intraperitoneally. They accumulated large quantities of iron within Kupffer cells and hepatocytes. The relative subcellular iron distributi...

journal_title：Archives of pathology & laboratory medicine

authors： Bonkowsky HL,Carpenter SJ,Healey JF

更新日期：1979-01-01 00:00:00

abstract：OBJECTIVE:This review focuses on commercial and in-house-developed reverse-transcription polymerase chain reaction (RT-PCR) assays used for the detection of enteroviral infections. In addition to providing details on the performance of RT-PCR, its specificity, and sensitivity, the clinical utility of this diagnostic me...

journal_title：Archives of pathology & laboratory medicine

authors： Romero JR

更新日期：1999-12-01 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：:Normal salivary glands and 55 salivary gland tumors were examined by immunostaining (immunoperoxidase [IMP] and immunofluorescence [IMF]) to identify myoepithelial cells (MCs) and speculate on their role in the histogenesis of the tumors. The classic (C) MCs of normal salivary glands stained by IMP with antibodies to ...

journal_title：Archives of pathology & laboratory medicine

authors： Kahn HJ,Baumal R,Marks A,Dardick I,van Nostrand AW

更新日期：1985-02-01 00:00:00

abstract：CONTEXT.—:Repair is a challenging diagnosis and a significant source of false-positive (FP) interpretations in cervical cytology. No large-scale study of performance of repair in the liquid-based era has been performed. OBJECTIVE.—:To evaluate the performance of repair in the College of American Pathologists Pap Educa...

journal_title：Archives of pathology & laboratory medicine

authors： Staats PN,Souers RJ,Nunez AL,Li Z,Kurtycz DFI,Goodrich K,Witt BL,Davey DD,Booth CN

更新日期：2019-11-22 00:00:00

abstract：:Human anti-mouse antibodies (HAMA) are human immunoglobulins with specificity for mouse immunoglobulins. This topic currently is of interest because of the increased use of monoclonal mouse antibodies as diagnostic reagents both for in vitro laboratory measurements and for in vivo imaging studies. Monoclonal mouse ant...

journal_title：Archives of pathology & laboratory medicine

authors： Klee GG

更新日期：2000-06-01 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：:A unique, uterus-like ovarian mass with central endometriosis was studied. A 31-year-old woman with a ten-year history of endometriosis of the left ovary had surgically excised a left ovarian mass with a central cavity that was lined by endometriotic tissue, which was surrounded in turn by a very thick wall of smooth-...

journal_title：Archives of pathology & laboratory medicine

authors： Cozzutto C

更新日期：1981-10-01 00:00:00

abstract：:The frequency of light chain deposition nephropathy relative to renal amyloidosis and Bence Jones cast nephropathy was determined in a necropsy study of 57 patients with myeloma. The diagnosis of light chain deposition nephropathy was established by immunofluorescence microscopic examination of kidney tissue demonstra...

journal_title：Archives of pathology & laboratory medicine

authors： Iványi B

更新日期：1990-09-01 00:00:00

abstract：CONTEXT:In the 19th and early 20th centuries, cancer was defined by the demonstration of invasion and metastases, based upon gross findings at surgery or autopsy. Although histopathologic examination of tumors became possible with greater and greater resolution over time, the definition of cancer remained the same. Tum...

journal_title：Archives of pathology & laboratory medicine

authors： Wright JR Jr

更新日期：2012-11-01 00:00:00

abstract：:Cryptococcus neoformans strains from 26 individual patients with acquired immunodeficiency syndrome (AIDS) and three isolates from patients without AIDS were tested for their susceptibility to amphotericin B, flucytosine, ketoconazole, and miconazole nitrate. Ninety percent of the C neoformans isolates from patients w...

journal_title：Archives of pathology & laboratory medicine

authors： Poon M,Cronin DC 2nd,Wormser GP,Bottone EJ

更新日期：1988-02-01 00:00:00

abstract：:Information systems in pathology provide opportunities for pathologists and clinical laboratory scientists to impact both clinical care and modern research agendas. The paradigm shift in health care from individualized care to population-based and standardized delivery systems has created both of these opportunities. ...

journal_title：Archives of pathology & laboratory medicine

authors： McDonald JM,Brossette S,Moser SA

更新日期：1998-05-01 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

abstract：:The spirochete, Treponema pallidum, the causative agent of syphilis, has been successfully localized in formaldehydefixed and paraffin-embedded tissue sections using rabbit anti-T pallidum antiserum with two immunoperoxidase techniques. These techniques, the indirect peroxidase-labeled antibody method and the peroxida...

journal_title：Archives of pathology & laboratory medicine

authors： Beckett JH,Bigbee JW

更新日期：1979-03-01 00:00:00