Nesidiodysplasia--a histologic entity?

abstract：:The HER-2/neu oncogene is localized to chromosome 17q and shares significant homology with the epidermal growth factor receptor. HER-2/neu protein overexpression has been associated with poor prognosis in a variety of tumors, but its significance in Barrett's esophagus-associated adenocarcinoma (BEAd) is unknown. Ther...

journal_title：Human pathology

authors： Brien TP,Odze RD,Sheehan CE,McKenna BJ,Ross JS

更新日期：2000-01-01 00:00:00

abstract：:A renal biopsy of a 57-year-old man with nephrotic syndrome revealed marked glomerular deposition of Congo red-positive, bire-fringent material characteristic for amyloid. Ultrastructurally, however, this material is composed of nonbranching, haphazardly arranged fibrils of approximately three times the thickness of t...

journal_title：Human pathology

authors： Yoshikawa Y,Truong LD,Mattioli C,Cartwright J Jr

更新日期：1990-08-01 00:00:00

abstract：:We introduce a novel hybrid telepathology system providing simultaneous transmission of both real-time microscopy and static imagery at a reasonable cost. It is capable of capturing static, true color images at resolution of 1,520 x 1,144 pixels and providing live transmission of real-time video images of the glass sl...

journal_title：Human pathology

authors： Zhou J,Hogarth MA,Walters RF,Green R,Nesbitt TS

更新日期：2000-07-01 00:00:00

abstract：:Benign chondroblastoma is an unusual solitary bone tumor occurring usually in the second decade in a long bone. The tumor is often sited on epiphyseal cartilages. Very few examples of malignant variants have been documented, although local recurrence of benign tumors is not unusual. We wish to report a patient who dev...

journal_title：Human pathology

authors： Roberts PF,Taylor JG

更新日期：1980-05-01 00:00:00

abstract：:We report three cases of follicular dendritic cell sarcoma (FDCS) showing a hitherto undescribed histological pattern consisting of nodular tumor growth associated with small B lymphocytes. FDCS tumor cells consistently showed large epithelioid features and were intermingled with small lymphocytes in the nodules in tw...

journal_title：Human pathology

authors： Lorenzi L,Lonardi S,Petrilli G,Tanda F,Bella M,Laurino L,Rossi G,Facchetti F

更新日期：2012-02-01 00:00:00

abstract：:Most ovarian sex cord-stromal tumors (SCSTs) can be categorized on the basis of conventional histology, but approximately 10% of cases are unclassified because they present indeterminate or overlapping morphologic features. Immunohistochemical and molecular studies of unclassified ovarian SCST are very limited, but re...

journal_title：Human pathology

authors： Stewart CJ,Alexiadis M,Crook ML,Fuller PJ

更新日期：2013-12-01 00:00:00

abstract：:To obtain a better understanding of steroid metabolism associated with adrenocortical malignancy we studied steroidogenesis in nine cases of adrenocortical carcinoma (six with Cushing's syndrome, two without clinically significant adrenocortical hormonal abnormalities, and one with primary aldosteronism) by analyzing ...

journal_title：Human pathology

authors： Sasano H,Suzuki T,Nagura H,Nishikawa T

更新日期：1993-04-01 00:00:00

abstract：:This report describes a vasculitis and subsequently developing angiodestructive lymphoma in an 11-year-old Japanese-Filipino girl exhibiting mosquito allergy with the background of chronic active Epstein-Barr virus (EBV) infection. She developed necrotic skin ulcer at the site of mosquito bite, and histopathological e...

journal_title：Human pathology

authors： Kanno H,Onodera H,Endo M,Maeda F,Chida S,Akasaka T,Sawai T

更新日期：2005-02-01 00:00:00

abstract：:Clear cell sarcoma is a rare and malignant soft tissue tumor that shows phenotypic and immunohistochemical overlap with cutaneous malignant melanoma; identification of biomarkers that differentiate clear cell sarcoma from malignant melanoma is therefore needed. In this study, we performed mutation analysis of BRAF and...

journal_title：Human pathology

authors： Yang L,Chen Y,Cui T,Knösel T,Zhang Q,Geier C,Katenkamp D,Petersen I

更新日期：2012-09-01 00:00:00

abstract：:A membrane-bound, Ca2-dependent complex of the cofactor factor Va and the enzyme factor Xa comprises the prothrombinase coagulation complex, which catalyzes the proteolytic conversion of prothrombin to thrombin. In normal hemostasis, the platelet is presumed to supply the surface membrane and thus constitutes the site...

journal_title：Human pathology

authors： Tracy PB,Mann KG

更新日期：1987-02-01 00:00:00

abstract：:Despite an overall decrease in colorectal carcinoma incidence, rates of colorectal carcinoma have increased substantially in patients aged less than 40 years. Several authors have characterized morphologic features of colorectal carcinoma in young patients, with variable results. To date, there has been 1 detailed mol...

journal_title：Human pathology

authors： Kenney B,Deng Y,Mitchell K

更新日期：2013-04-01 00:00:00

abstract：:Fluorescence in situ hybridization, loss of heterozygosity testing, and comparative genomic hybridization have been used to detect NF2 gene alterations in both sporadic and neurofibromatosis type 2 (NF2)-associated central nervous system tumors. In this study, we performed chromogenic in situ hybridization (CISH) and ...

journal_title：Human pathology

authors： Begnami MD,Palau M,Rushing EJ,Santi M,Quezado M

更新日期：2007-09-01 00:00:00

abstract：:We examined the infection of herpes simplex virus (HSV), human cytomegalovirus (HCMV), and Epstein-Barr virus (EBV) in 61 autopsy cases with secondary diffuse interstitial pneumonia (SDIP) by immunohistochemistry and compared our findings with those in 46 individuals without lung complications. There was no significan...

journal_title：Human pathology

authors： Oda Y,Okada Y,Katsuda S,Nakanishi I

更新日期：1994-10-01 00:00:00

abstract：:IMP3, an oncofetal protein, is a member of the insulin-like growth factor-II (IGF-II) mRNA-binding protein family. Its relevance as a novel biomarker in lung, pancreatic, renal, and cervical adenocarcinoma was recently revealed. However, its role in breast carcinogenesis and tumor progression is not yet established. B...

journal_title：Human pathology

authors： Walter O,Prasad M,Lu S,Quinlan RM,Edmiston KL,Khan A

更新日期：2009-11-01 00:00:00

abstract：:A six year old boy with bilateral breast enlargement was found to have a normal endocrine status. Resected tissue revealed the features of pseudogynecomastia due to a proliferation of fibrous tissue traversed by neuroid structures. Multinucleated giant cells were present within the fibrous tissue. Ultrastructural stud...

journal_title：Human pathology

authors： Lipper S,Willson CF,Copeland KC

更新日期：1981-08-01 00:00:00

abstract：:We investigated the feasibility and diagnostic agreement of a virtual slide system (VSS) in teledermatopathology. Forty-six biopsy specimens from inflammatory skin diseases were selected and scanned with a VSS at the Research Unit of Teledermatology, Medical University of Graz, Graz, Austria. Images were stored on a v...

journal_title：Human pathology

authors： Massone C,Soyer HP,Lozzi GP,Di Stefani A,Leinweber B,Gabler G,Asgari M,Boldrini R,Bugatti L,Canzonieri V,Ferrara G,Kodama K,Mehregan D,Rongioletti F,Janjua SA,Mashayekhi V,Vassilaki I,Zelger B,Zgavec B,Cerroni L,K

更新日期：2007-04-01 00:00:00

abstract：:Selective expression of certain chemokine receptors by melanoma cells and the presence of their ligands in tissues might govern organ site-specific metastasis. Because the expression profile of chemokine receptors in tissues of melanocytic origin is unknown, we performed a comprehensive study on melanocytic tissue sam...

journal_title：Human pathology

authors： Seidl H,Richtig E,Tilz H,Stefan M,Schmidbauer U,Asslaber M,Zatloukal K,Herlyn M,Schaider H

更新日期：2007-05-01 00:00:00

abstract：:Sox2 is a key transcription factor for embryonic development and plays a critical role in determining the fate of stem cells. Recently, Sox2 has been detected in several human tumors, indicating a potential function in tumorigenesis. We initially reported remarkably increased nuclear Sox2 staining in cervical carcinom...

journal_title：Human pathology

authors： Ji J,Zheng PS

更新日期：2010-10-01 00:00:00

abstract：:Lung cancer has always been the leading cause of death among patients with malignant tumors, and the majority of these patients die because of cancer cell invasion and metastasis. Previous studies have implicated coiled-coil domain-containing protein 8 (CCDC8) as a tumor suppressor in several types of cancer, such as ...

journal_title：Human pathology

authors： Jiang GY,Zhang XP,Zhang Y,Xu HT,Wang L,Li QC,Wang EH

更新日期：2016-10-01 00:00:00

abstract：:Acute myeloid leukemia is a heterogeneous group of diseases. Mutations of the isocitrate dehydrogenase (IDH) genes represent a novel class of point mutations in acute myeloid leukemia. These mutations prevent oxidative decarboxylation of isocitrate to α-ketoglutarate and confer novel enzymatic activity, facilitating t...

journal_title：Human pathology

authors： Rakheja D,Konoplev S,Medeiros LJ,Chen W

更新日期：2012-10-01 00:00:00

abstract：:Endolymphatic sac tumor (ELST) is a low-grade adenocarcinoma of the temporal bone that is presumed to originate from the endolymphatic system. Although ELSTs are extremely rare in the general population, a significant number of studies have documented the occurrence of ELST among patients with von Hippel-Lindau (VHL) ...

journal_title：Human pathology

authors： Hamazaki S,Yoshida M,Yao M,Nagashima Y,Taguchi K,Nakashima H,Okada S

更新日期：2001-11-01 00:00:00

abstract：:CD34 has been widely used for the assessment of sinusoid-like neoangiogenesis in hepatocellular carcinoma (HCC). Recently, it was demonstrated that CD34-positive cells isolated from human peripheral blood differentiate into endothelial cells and contribute to neoangiogenesis in adults. We investigated the localization...

journal_title：Human pathology

authors： Ohmori S,Shiraki K,Sugimoto K,Sakai T,Fujikawa K,Wagayama H,Takase K,Nakano T

更新日期：2001-12-01 00:00:00

abstract：:The present report is a neuropathologic study of three patients who died from a severe form of necrotizing encephalopathy following intrathecal methotrexate therapy and craniospinal irradiation for acute lymphoblastic leukemia. During the early phase the lesion presented as multifocal coalescing areas of coagulation n...

journal_title：Human pathology

authors： Liu HM,Maurer HS,Vongsvivut S,Conway JJ

更新日期：1978-11-01 00:00:00

abstract：:We investigated the use of remote video microscopy (telepathology) to assist in the diagnosis of 52 neurosurgical frozen section cases. The TelMed system (Discovery Medical Systems, Overland Park, KS), in which the referring pathologist selects appropriate fields for transmission to the consultant, was used for the st...

journal_title：Human pathology

authors： Becker RL Jr,Specht CS,Jones R,Rueda-Pedraza ME,O'Leary TJ

更新日期：1993-08-01 00:00:00

abstract：:Colonic adenocarcinomas are among the most common type of tumors. In this report, we present the morphologic, immunohistochemical, and microsatellite findings of 2 cases with a distinct invasive papillary component. Both tumors arose from polyps in middle-aged patients, followed an aggressive course, and showed a supe...

journal_title：Human pathology

authors： Palazzo JP,Edmonston TB,Chaille-Arnold LM,Burkholder S

更新日期：2002-03-01 00:00:00

abstract：:Transitional cell (urothelial) carcinoma of the bladder is the second most common urologic malignancy and is one of the best understood neoplasms, with relatively well-defined pathogenetic pathways, natural history, and tumor biology. Conventional clinical and pathologic parameters are widely used to grade and stage t...

journal_title：Human pathology

authors： Cheng L,Zhang S,MacLennan GT,Williamson SR,Lopez-Beltran A,Montironi R

更新日期：2011-04-01 00:00:00

abstract：:Aberrations of the long arm of chromosome 13 are common in prostate cancer and were initially attributed to alterations of the RB1 gene in band q14 of the chromosome. However, prostate tumors generally yield normal p110RB1 nuclear staining despite loss of heterozygosity (LOH) at the RB1 locus. Our previous analysis of...

journal_title：Human pathology

authors： Latil A,Bièche I,Pesche S,Volant A,Valèri A,Fournier G,Cussenot O,Lidereau R

更新日期：1999-07-01 00:00:00

abstract：:A series of 36 cases of chondromyxoid fibroma (CMF) of bone, a rare benign tumor that may be confused with chondrosarcoma, is presented to aid in correctly identifying and diagnosing these neoplasms. In this series, CMFs were found in patients of all age groups, with no predominance between sexes. Long bone tumors wer...

journal_title：Human pathology

authors： Zillmer DA,Dorfman HD

更新日期：1989-10-01 00:00:00

abstract：:Endometrial carcinoma is the most common invasive malignancy of the female genital tract, and it exists as two different clinicopathologic forms: an estrogen-dependent, "usual" type and an estrogen-independent "special variant" type. Despite the frequency of endometrial cancer, little is known about the molecular gene...

journal_title：Human pathology

authors： Tritz D,Pieretti M,Turner S,Powell D

更新日期：1997-05-01 00:00:00

abstract：:Morphological discrimination of urothelial carcinoma (UC) in situ, a precursor of high-grade invasive carcinoma, from severe reactive atypia is essential, but can be challenging at times. Mutations of the cell cycle regulatory gene INK4a (located at 9p21) that encodes p16(INK4) are one of the critical early events in ...

journal_title：Human pathology

authors： Yin M,Bastacky S,Parwani AV,McHale T,Dhir R

更新日期：2008-04-01 00:00:00