Primary Malignant Deciduoid Mesothelioma: A Challenging Diagnosis.

abstract：CONTEXT:Deletion of the short arm of chromosome 3 (3p deletion) is a cytogenetic abnormality generally associated with clear cell renal cell carcinoma, the most aggressive form of renal epithelial tumor. OBJECTIVE:To cytogenetically characterize 24 renal tumors in order to check the incidence and the type of 3p deleti...

journal_title：Archives of pathology & laboratory medicine

authors： Gayrard N,Cacheux V,Iborra F,Mourad G,Argilés A

更新日期：2008-06-01 00:00:00

abstract：CONTEXT:The discovery that recurrent chromosomal translocations are involved in the pathogenesis of non-Hodgkin lymphomas has greatly improved our understanding of these diseases and revolutionized their diagnosis. OBJECTIVE:To review the mechanisms by which chromosomal translocations occur and contribute to the patho...

journal_title：Archives of pathology & laboratory medicine

authors： Vega F,Medeiros LJ

更新日期：2003-09-01 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：CONTEXT:The advent of genotype-based therapy and predictive biomarkers for lung cancer has thrust the pathologist into the front lines of precision medicine for this deadly disease. OBJECTIVE:To provide the clinical background, current status, and future perspectives of molecular targeted therapy for lung cancer patie...

journal_title：Archives of pathology & laboratory medicine

authors： Cagle PT,Allen TC

更新日期：2012-12-01 00:00:00

abstract：:A necrotizing retinopathy following a vesicular cutaneous eruption in the distribution of the right trigeminal nerve developed in a patient who had been receiving systemic corticosteroid therapy one week prior to the onset of herpes zoster ophthalmicus. Seven weeks after the herpetic symptoms began, the patient died o...

journal_title：Archives of pathology & laboratory medicine

authors： Schwartz JN,Cashwell F,Hawkins HK,Klintworth GK

更新日期：1976-07-01 00:00:00

abstract：:Synovitic symptoms and radiologically documented cystic lesions in several carpal bones and distal radius developed two years after the implantation of silicone rubber scaphoid prosthesis for pseudoarthrosis. Open biopsy revealed granulomatous synovitis and osteitis and foreign material in carpal tissues. Ultrastructu...

journal_title：Archives of pathology & laboratory medicine

authors： Ekfors TO,Aro H,Mäki J,Aho AJ

更新日期：1984-03-01 00:00:00

abstract：CONTEXT:The development of targeted therapies creates a need to accurately classify tumors. Among the more pressing needs are the identification of the complete catalog of genes that are altered in cancer and the accurate discrimination of tumors based on their genetic background. OBJECTIVES:To discuss the use of gene...

journal_title：Archives of pathology & laboratory medicine

authors： Sanchez-Cespedes M

更新日期：2008-10-01 00:00:00

abstract：OBJECTIVE:The left supraclavicular lymph node (Virchow's node) may be involved by metastatic malignancies, including those of abdominal or pelvic origin. Almost all previous studies have been based on examination of surgically sampled tissue or postmortem examination. To our knowledge, there has not been a study for ne...

journal_title：Archives of pathology & laboratory medicine

authors： Cervin JR,Silverman JF,Loggie BW,Geisinger KR

更新日期：1995-08-01 00:00:00

abstract：:Recent reports have elucidated the variety of tissue types that can react with HMB-45. Consistent positivity has been demonstrated in angiomyolipomas, but only in the smooth-muscle cells. In this report, we examine five renal angiomyolipomas and 20 mesenchymal lesions with similar morphological features and with a pos...

journal_title：Archives of pathology & laboratory medicine

authors： Hoon V,Thung SN,Kaneko M,Unger PD

更新日期：1994-07-01 00:00:00

abstract：:This article offers a historical perspective on the discovery of 3 types of serrated colorectal polyps recognized in the past 60 years. The first to be discovered was the hyperplastic polyp, which is still the most commonly encountered serrated polyp. In the past 20 years, the carcinoma-associated sessile serrated ade...

journal_title：Archives of pathology & laboratory medicine

authors： Choi EY,Appelman HD

更新日期：2016-10-01 00:00:00

abstract：:A 37-year-old man with a history of abdominal pain, diarrhea, and weight loss was found to have an 8-cm-diameter tumor in the head of the pancreas, a biopsy specimen of which revealed histologically and ultrastructurally typical pancreatoblastoma. The tumor was unresectable and demonstrated no response to chemotherapy...

journal_title：Archives of pathology & laboratory medicine

authors： Palosaari D,Clayton F,Seaman J

更新日期：1986-07-01 00:00:00

abstract：CONTEXT:The labeling of paraffin blocks and microscopic glass slides in the practice of surgical pathology varies from institution to institution and introduces potential risk of preanalytic error. Currently there are no evidence-based guidelines regarding the uniform labeling of these materials. OBJECTIVE:To develop ...

journal_title：Archives of pathology & laboratory medicine

authors： Brown RW,Della Speranza V,Alvarez JO,Eisen RN,Frishberg DP,Rosai J,Santiago J,Tunnicliffe J,Colasacco C,Lacchetti C,Thomas NE

更新日期：2015-12-01 00:00:00

abstract：:Changes in bile canaliculi (BCs) after bile duct ligation (BDL) are heterogeneous throughout the liver lobule. Male Wistar rats were killed five hours, 20 hours, four days, or eight days after BDL, and BCs were counted according to their shape (1, normal; 2, elongated with microvilli; 3, dilated, devoid of microvilli;...

journal_title：Archives of pathology & laboratory medicine

authors： Vital A,Bioulac-Sage P,Iron A,Balabaud C

更新日期：1982-09-01 00:00:00

abstract：BACKGROUND:The major biochemical characteristic of Dupuytren disease is the progressive and irreversible deposition of excess fibrous collagen characterized by an enhanced type III collagen proportion. OBJECTIVE:To investigate the influence of changes of the collagen spectrum on the biophysical properties of the palma...

journal_title：Archives of pathology & laboratory medicine

authors： Melling M,Karimian-Teherani D,Mostler S,Behnam M,Sobal G,Menzel EJ

更新日期：2000-09-01 00:00:00

abstract：:Pathologic examination of an excisional biopsy specimen of a subepidermal nodule from the nasal tip of a 37-year-old black man demonstrated papillae covered by eosinophilic columnar epithelial cells, suggesting cylindric cell papilloma or well-differentiated papillary adenocarcinoma of nasal mucosa. The patient did no...

journal_title：Archives of pathology & laboratory medicine

authors： Smith FB,Shemen LJ,Guerrieri C,Ismail SS

更新日期：2003-02-01 00:00:00

abstract：CONTEXT:In gastric cancer, the significance of perineural invasion remains controversial. Detecting perineural invasion with hematoxylin-eosin staining often leads to misdiagnosis. Labeling nerves by immunohistochemistry greatly assists perineural invasion detection, but it might also be misdiagnosed, because scattered...

journal_title：Archives of pathology & laboratory medicine

authors： Zhou ZH,Xu GF,Zhang WJ,Zhao HB,Wu YY

更新日期：2014-02-01 00:00:00

abstract：CONTEXT:Galectin-3, a member of the lectin family, was shown to be expressed in normal distal tubular cells and in renal cell carcinomas (RCC). However, its diagnostic and prognostic significance in RCC is as yet undefined. OBJECTIVES:To describe the expression of Galectin-3 among different histologic subtypes of rena...

journal_title：Archives of pathology & laboratory medicine

authors： Dancer JY,Truong LD,Zhai Q,Shen SS

更新日期：2010-01-01 00:00:00

abstract：:Early proliferative coronary atherosclerosis was produced in swine by feeding them a high-fat, high-cholesterol diet for 17 months, at which time one group of animals was killed (reference group), while the remainder was transferred for 12 months to a moderate diet that resulted in serum cholesterol levels of about 19...

journal_title：Archives of pathology & laboratory medicine

authors： Jarmolych J,Daoud AS,Fritz KE,Augustyn JM,Singh JK,Kim DN

更新日期：1978-06-01 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：CONTEXT:5-Lipoxygenase (5-LO) is an arachidonic acid- metabolizing enzyme, which has been demonstrated to exert a role in colorectal cancer tumorigenesis. Its activity in promoting neoangiogenesis in colorectal malignancies has been also recently theorized on the basis of in vitro studies. OBJECTIVE:To investigate whe...

journal_title：Archives of pathology & laboratory medicine

authors： Barresi V,Vitarelli E,Tuccari G,Barresi G

更新日期：2008-11-01 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：:Examination of the bone marrow poses several unique challenges to the pathologist: it is a semisolid organ without helpful gross correlation, it exists in a dynamic state with the peripheral blood and other organs of the lymphohemopoietic system, and the diagnosis of diseases affecting bone marrow often depends heavil...

journal_title：Archives of pathology & laboratory medicine

authors： Hasserjian RP

更新日期：2008-04-01 00:00:00

abstract：:We report here 2 separate cases in which patients with known low-grade B-cell lymphomas presented with transformed lesions that were CD30⁺, CD4⁺, Epstein-Barr virus negative, and negative or focally weak for a wide range of B-cell, T-cell, and histiocytic/dendritic cell markers. In each case the transformed lymphoma p...

journal_title：Archives of pathology & laboratory medicine

authors： Shaver AC,Ma L,Vnencak-Jones C,Schwarting RS,Fasig KJ,Kim AS

更新日期：2014-08-01 00:00:00

abstract：:"Gliding" contusions, ie, hemorrhagic lesions in the parasagittal white matter, were analyzed in 434 fatal nonmissile head injuries in humans. It is concluded that gliding contusions are a type of diffuse brain damage occurring at the moment of injury. Gliding contusions are significantly associated with road-traffic ...

journal_title：Archives of pathology & laboratory medicine

authors： Adams JH,Doyle D,Graham DI,Lawrence AE,McLellan DR

更新日期：1986-06-01 00:00:00

abstract：:Gene rearrangement analysis has emerged as a precise laboratory aid in the diagnosis and classification of malignant lymphoma and leukemia. Both clonality and lineage can be identified in lymphoid neoplasms by the demonstration of rearrangements of antigen receptor genes of the immunoglobulin supergene family--immunog...

journal_title：Archives of pathology & laboratory medicine

authors： Cossman J,Uppenkamp M,Sundeen J,Coupland R,Raffeld M

更新日期：1988-02-01 00:00:00

abstract：:An endobronchial papillary tumor in a 75-year-old reformed cigarette smoker exhibited the light microscopic features of a transitional cell neoplasm. The constituent cells showed cytologic features of malignancy; in addition, there were microfoci of mucosal invasion. Electron microscopy showed tonofilaments and numero...

journal_title：Archives of pathology & laboratory medicine

authors： Smith PS,McClure J

更新日期：1982-10-01 00:00:00

abstract：:Over a 3-month period, 61,496 errors were detected in clinical laboratory reports by 631 participants in the College of American Pathologists' 1990 Q-Probes program. Each error detected was defined as an opportunity for improvement. Almost 4% of the detected errors were attributed to nonlaboratory personnel and approx...

journal_title：Archives of pathology & laboratory medicine

authors： Howanitz PJ,Walker K,Bachner P

更新日期：1992-07-01 00:00:00

abstract：:Discrepancies between the hematocrit values measured by automated methods and those measured by centrifugation have discouraged the use of the centrifuged microhematocrit to calibrate automated hematology analyzers. The discrepancy appears to be due to changes in the internal viscosity of red blood cells and can be el...

journal_title：Archives of pathology & laboratory medicine

authors： Crawford JM,Lau YR,Bull B

更新日期：1987-04-01 00:00:00

abstract：:We describe the pathomorphologic features of 29 autopsy cases of thorium dioxide-related angiosarcoma (AGS) of the liver. The average (+/- SD) latent period after thorium dioxide injection was 36.2 +/- 5.2 years. Macroscopically, thorium dioxide-related AGS was divided into four types as follows: diffuse micronodular,...

journal_title：Archives of pathology & laboratory medicine

authors： Kojiro M,Nakashima T,Ito Y,Ikezaki H,Mori T,Kido C

更新日期：1985-09-01 00:00:00

abstract：:A uterine tumor from a 34-year-old woman was investigated morphologically and immunohistochemically. The tumor tissue was composed of multiple cystic spaces of various sizes. The cyst wall was covered by a single layer or occasionally multiple layers of flattened cells. Electron micrographs of the tumor tissue reveale...

journal_title：Archives of pathology & laboratory medicine

authors： Suzuki T,Yoshida Y,Kaku T,Kikuchi K,Mori M

更新日期：1985-11-01 00:00:00