An endodermal sinus tumor arising from a mature cystic teratoma in the retroperitoneum in a child: is a mature teratoma a premalignant condition?

abstract：:Malignant peripheral nerve sheath tumor is a malignant tumor showing nerve sheath differentiation. Approximately one-half of malignant peripheral nerve sheath tumors arise from a benign peripheral nerve sheath tumor, which is commonly a neurofibroma in patients with neurofibromatosis type 1. Malignant peripheral nerve...

journal_title：Human pathology

authors： Endo M,Yamamoto H,Harimaya K,Kohashi K,Ishii T,Setsu N,Iwamoto Y,Oda Y

更新日期：2013-12-01 00:00:00

abstract：:The benign epithelial neoplasm liver cell adenoma is rare, especially in childhood. We report 2 such cases, 1 of which was associated with Prader-Willi syndrome. Differential diagnosis of the liver cell adenomas on the basis of histopathologic findings proved difficult and was based on the absence of cellular and nucl...

journal_title：Human pathology

authors： Takayasu H,Motoi T,Kanamori Y,Kitano Y,Nakanishi H,Tange T,Nakagawara A,Hashizume K

更新日期：2002-08-01 00:00:00

abstract：:Esophageal cancer is one of the most fatal cancers worldwide and is characterized by great variation in rates among different populations. Linxian, a county in Henan Province, located in north-central China, has one of the highest rates of esophageal squamous cell carcinoma in the world. Most squamous cell carcinomas ...

journal_title：Human pathology

authors： Roth MJ,Guo-Qing W,Lewin KJ,Ning L,Dawsey SM,Wesley MN,Giffen C,Yong-Qiang X,Maher MM,Taylor PR

更新日期：1998-11-01 00:00:00

abstract：:Mantle cell lymphoma (MCL) is typically characterized by t(11;14), which places the IGH@ enhancer elements upstream of CCND1. This fusion results in up-regulation of CCND1 and consequently its protein product cyclin D1. Recent studies have shown that in MCL, mutations or translocations occurring within the 3' untransl...

journal_title：Human pathology

authors： Menke JR,Vasmatzis G,Murphy S,Yang L,Menke DM,Tun HW,King RL,Smoley SA,Ketterling RP,Sukov WR

更新日期：2017-06-01 00:00:00

abstract：:Ovarian ependymomas are rare glial neoplasms that typically occur in women on their third to fourth decades of life. They are histologically similar to ependymomas of the central nervous system but may have a broader immunophenotype. We describe a 27-year-old woman who presented to the emergency department with a 3-we...

journal_title：Human pathology

authors： Lopez LV,Bhattacharyya S,Carlsen ED,Bartlett D,Rao UNM

更新日期：2019-01-01 00:00:00

abstract：:Myocardial apoptosis has previously been observed in human acute myocardial infarcts. We examined the time of appearance and extent of apoptosis in human acute myocardial infarcts, and compared these with necrotic cell death. Because nuclear internucleosomal DNA fragmentation is a hallmark of apoptosis, autopsied tiss...

journal_title：Human pathology

authors： Veinot JP,Gattinger DA,Fliss H

更新日期：1997-04-01 00:00:00

abstract：:A case of clear cell sarcoma of tendons and aponeuroses arising in the elbow of a young woman is reported. Local recurrence and lymph node metastases occurred despite radiation therapy, chemotherapy, and amputation of the right arm, and the patient died of the tumor approximately ten months after the initial diagnosis...

journal_title：Human pathology

authors： Azumi N,Turner RR

更新日期：1983-12-01 00:00:00

abstract：:The authors present 11 cases of plexiform neurofibroma (PN) that featured a very characteristic type of cell appearing as multivacuolated mucin-filled cells (MMFC). The 11 cases were obtained after reviewing 109 cases of PN. Six out of 10 patients showed clinical features of neurofibromatosis type 1. The size of PN ra...

journal_title：Human pathology

authors： Michal M,Kazakov DV,Hadravský L,Michalová K,Rychlý B,Michal M

更新日期：2017-02-01 00:00:00

abstract：:No single biological marker is used in routine diagnosis of colorectal cancer (CRC) in endoscopic biopsies. IMP3 is a good independent prognostic biomarker for CRC. However, the expression of IMP3 in hyperplastic polyp (HP) and adenoma has not yet been studied. Moreover, no studies have established the diagnostic valu...

journal_title：Human pathology

authors： Wei Q,Zhou H,Zhong L,Shi L,Liu J,Yang Q,Zhao T

更新日期：2017-06-01 00:00:00

abstract：:The vascular endothelial growth factor (VEGF) family and its receptors have multifunctional activities besides angiogenesis, and some of these molecules are induced by hypoxia/ischemia. They are known to be expressed in human placenta, but little is known about their involvement in pathologic conditions. We have inves...

journal_title：Human pathology

authors： Kumazaki K,Nakayama M,Suehara N,Wada Y

更新日期：2002-11-01 00:00:00

abstract：:Twenty-one cases were selected from 236 thyroidectomies with a diagnosis of Hashimoto's disease for detailed clinicopathologic study on the basis of "early" changes in three cases and an unusually heavy lymphoplasmacytic infiltrate in 18 cases. These cases were studied in conjunction with ten cases of high-grade non-H...

journal_title：Human pathology

authors： Hyjek E,Isaacson PG

更新日期：1988-11-01 00:00:00

abstract：:Xanthoma is a localized collection of cholesterol-laden histiocytes that is usually idiopathic, but may be seen in patients with hyperlipidemia. We report seven cases of xanthoma involving the prostate, including one arising in a patient with mild hyperlipidemia. Prostatic xanthoma appeared as a solitary microscopic l...

journal_title：Human pathology

authors： Sebo TJ,Bostwick DG,Farrow GM,Eble JN

更新日期：1994-04-01 00:00:00

abstract：:Metastatic cystic squamous cell carcinomas of the neck often harbor human papillomavirus 16 and, in turn, overexpress p16. P16 immunohistochemistry could be useful in the evaluation of patients who present with cystic squamous lesions of the neck, particularly when the distinction between a benign lymphoepithelial cys...

journal_title：Human pathology

authors： Cao D,Begum S,Ali SZ,Westra WH

更新日期：2010-04-01 00:00:00

abstract：:GAEC1 is a novel gene located at 7q22.1 that was detected in our previous work in esophageal cancer. The aims of the present study are to identify the copy number of GAEC1 in different colorectal tissues including carcinomas, adenomas, and nonneoplastic tissues and characterize any links to pathologic factors. The cop...

journal_title：Human pathology

authors： Gopalan V,Smith RA,Nassiri MR,Yasuda K,Salajegheh A,Kim SY,Ho YH,Weinstein S,Tang JC,Lam AK

更新日期：2010-07-01 00:00:00

abstract：:Hyalinizing clear cell carcinoma (HCCC) has only been described in salivary glands of the head and neck. We report a 38-year-old man with a 2.6-cm lung tumor that was growing in a peribronchial location and had morphologic features of HCCC. The tumor cells expressed cytokeratin 7 and keratin AE1/AE3, and the vast majo...

journal_title：Human pathology

authors： García JJ,Jin L,Jackson SB,Larsen BT,Lewis JE,Sukov WR,Roden AC

更新日期：2015-03-01 00:00:00

abstract：:Our previous investigations of transforming growth factor types beta 1 and beta 2 (TGF beta s) showed negative or positive autocrine growth regulation of gliomas in vitro. Near-diploid gliomas were inhibited by the TGF beta s, whereas a stimulatory response correlated with progressive anaplasia and karyotypic divergen...

journal_title：Human pathology

authors： Jennings MT,Kaariainen IT,Gold L,Maciunas RJ,Commers PA

更新日期：1994-05-01 00:00:00

abstract：:GATA-3 and estrogen receptor (ER) are involved in a positive cross-regulatory loop and are frequently coexpressed in breast cancers. GATA-3 expression was shown to be an independent predictor of overall and disease-free survival in some studies, whereas others showed no difference. However, the studies used different ...

journal_title：Human pathology

authors： Gulbahce HE,Sweeney C,Surowiecka M,Knapp D,Varghese L,Blair CK

更新日期：2013-11-01 00:00:00

abstract：:Ultrastructural features of bilateral testicular biopsy materials, obtained from both tumor and nontumor areas of the testis of a 27-year-old man with congenital adrenal hyperplasia, revealed a number of pathologic changes. Germ cell hypoplasia and extratubular cellular hyperplasia were noticed in the nontumor portion...

journal_title：Human pathology

authors： Chakraborty J,Franco-Saenz R,Kropp K

更新日期：1983-02-01 00:00:00

abstract：:Clear cell papillary renal cell carcinoma (CCPRCC) is a low-grade renal neoplasm with morphological characteristics mimicking both clear cell renal cell carcinoma (CCRCC) and papillary renal cell carcinoma (PRCC). However, despite some overlapping features, their morphological, immunohistochemical, and molecular profi...

journal_title：Human pathology

authors： Munari E,Marchionni L,Chitre A,Hayashi M,Martignoni G,Brunelli M,Gobbo S,Argani P,Allaf M,Hoque MO,Netto GJ

更新日期：2014-06-01 00:00:00

abstract：:Giant cell tumor of tendon sheath (GCTTS) is a common soft tissue tumor. Immunophenotypical evidence suggests it is of synovial cell origin. There is controversy regarding the underlying nature of this lesion, specifically whether it is a neoplastic or nonneoplastic (ie, reactive or hyperplastic) process. Karyotypic a...

journal_title：Human pathology

authors： Vogrincic GS,O'Connell JX,Gilks CB

更新日期：1997-07-01 00:00:00

abstract：:Serous surface carcinoma (SSC) is a neoplasm histologically indistinguishable from typical serous carcinomas that arise from the ovary but has a distinct clinical presentation. It is characterized by widespread peritoneal dissemination at presentation, but the ovaries are grossly normal in size and shape. If the carci...

journal_title：Human pathology

authors： Quezado MM,Moskaluk CA,Bryant B,Mills SE,Merino MJ

更新日期：1999-02-01 00:00:00

abstract：:Kaposi's sarcoma (KS) is a pleomorphic spindle cell lesion whose incidence has markedly increased among patients infected with the human immunodeficiency virus (HIV), especially among those whose primary risk factor is homo/bisexual transmission. The question as to whether KS is even a true neoplasm still remains larg...

journal_title：Human pathology

authors： Lee WA,Hutchins GM

更新日期：1992-03-01 00:00:00

abstract：:Because infants rarely suffer coronary artery thrombosis, it is mistakenly assumed that they seldom have significant ischemic myocardial injury. However, ischemic myocardial necrosis (INM) is common in the papillary muscles and subendocardium of stressed newborns and other infants. Standard dissection methods encourag...

journal_title：Human pathology

authors： Donnelly WH,Hawkins H

更新日期：1987-01-01 00:00:00

abstract：:Epidermal growth factor receptor is a transmembrane receptor involved in oncogenesis, including the development of glioblastoma. We studied the prognostic significance of epidermal growth factor receptor amplification as determined by fluorescence in situ hybridization, quantitative polymerase chain reaction, and prot...

journal_title：Human pathology

authors： Coulibaly B,Nanni I,Quilichini B,Gaudart J,Metellus P,Fina F,Boucard C,Chinot O,Ouafik L,Figarella-Branger D

更新日期：2010-06-01 00:00:00

abstract：:Renal glomerular disease characterized by the deposition of immunoglobulin light chains or monoclonal immunoglobulins was demonstrated by immunofluorescence microscopy in 11 patients. The most common histopathologic findings were those of mesangiocapillary glomerulonephritis, but considerable variability was observed....

journal_title：Human pathology

authors： Alpers CE,Tu WH,Hopper J Jr,Biava CG

更新日期：1985-03-01 00:00:00

abstract：:The light microscopic diagnosis of large cell undifferentiated carcinoma of the lung is known to be highly subjective and shows poor interobserver reproducibility; the very existence of this tumor as a separate entity has been challenged. The ultrastructure of seven large cell undifferentiated carcinomas was examined ...

journal_title：Human pathology

authors： Churg A

更新日期：1978-03-01 00:00:00

abstract：:An accurate diagnosis between leiomyoma and leiomyosarcoma is essential for patient management. IMP3 is a member of the insulin-like growth factor (IGF-II) mRNA binding protein (IMP) family that consist of IMP1, IMP2, and IMP3. IMP3 is an oncofetal protein associated with aggressive and advanced tumors and is specific...

journal_title：Human pathology

authors： Cornejo K,Shi M,Jiang Z

更新日期：2012-10-01 00:00:00

abstract：:Recent evidence has invoked immunohistochemical expression of p63 in Merkel cell carcinoma as an adverse prognostic factor. Conflicting data led us to evaluate this. An Eastern Canadian cohort diagnosed between 1990 and 2012 was studied. Demographic and clinical data were obtained from pathology records and Provincial...

journal_title：Human pathology

authors： Fleming KE,Ly TY,Pasternak S,Godlewski M,Doucette S,Walsh NM

更新日期：2014-05-01 00:00:00

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：:The DNA content and proliferative indexes of seven cases of tenosynovial giant cell tumor of tendon sheath, diffuse type (TGCT-D); 11 cases of tenosynovial giant cell tumor of tendon sheath, localized type (TGCT-L); and seven cases of pigmented villonodular synovitis (PVNS) were analyzed by flow cytometry in an attemp...

journal_title：Human pathology

authors： Abdul-Karim FW,el-Naggar AK,Joyce MJ,Makley JT,Carter JR

更新日期：1992-07-01 00:00:00