Pathomorphological changes after radiofrequency ablation in the liver.

abstract：:Epstein-Barr virus (EBV) has been implicated as a causal virus of gastric cancer with episomal monoclonality, elevated antibodies and a unique morphologic expression in the early intramucosal stage, but the infection mechanisms have not been demonstrated. EBV has been shown only in the cancerous lesions by the highly ...

journal_title：Pathology international

authors： Arikawa J,Tokunaga M,Tashiro Y,Tanaka S,Sato E,Haraguchi K,Yamamoto A,Toyohira O,Tsuchimochi A

更新日期：1997-10-01 00:00:00

abstract：:The aim of the present study is to clarify the clinicopathological correlation of childhood IgA glomerulonephritis (GN) presenting diffuse endocapillary proliferation. Twenty-seven patients were used in the present study. The 27 patients were divided into three groups (mild, moderate and severe) according to the perce...

journal_title：Pathology international

authors： Hisano S,Kiyoshi Y,Tanaka I,Tokieda K,Niimi K,Tsuru N,Takebayashii S,Iwasaki H

更新日期：2004-03-01 00:00:00

abstract：:Epstein-Barr virus (EBV) infection is associated with pathogenesis of various cancers, including extranodal natural killer/T-cell lymphoma, nasal type (ENKL). ENKL tumor cells are positive for EBV-encoded RNA1 (EBER1), which is the most useful marker to identify ENKL tumor cells in histopathology. Currently, EBER1 in ...

journal_title：Pathology international

authors： Ito Y,Makita S,Maeshima AM,Hatta S,Yuda S,Suzuki T,Fukuhara S,Munakata W,Taniguchi H,Suzuki T,Maruyama D,Izutsu K

更新日期：2019-07-01 00:00:00

abstract：:Several reports have demonstrated the use of whole-slide imaging (WSI) for primary pathological diagnosis, but no such studies have been published from Asia. We retrospectively collected 1070 WSI specimens from 900 biopsies and small surgeries conducted in nine hospitals. Nine pathologists, who participated in this st...

journal_title：Pathology international

authors： Tabata K,Mori I,Sasaki T,Itoh T,Shiraishi T,Yoshimi N,Maeda I,Harada O,Taniyama K,Taniyama D,Watanabe M,Mikami Y,Sato S,Kashima Y,Fujimura S,Fukuoka J

更新日期：2017-11-01 00:00:00

abstract：:A case of small cell carcinoma of the gall-bladder is described. Immunohistochemically, the tumor cells were positive for chromogranin A, synaptophysin and neuronspecific enolase, which suggests that they derived from neuroendocrine cells. The overlying and surrounding epithelium of the tumor showed intestinal metapla...

journal_title：Pathology international

authors： Kuwabara H,Uda H

更新日期：1998-04-01 00:00:00

abstract：:Methotrexate (MTX) is currently used as first-line anchor drug for rheumatoid arthritis (RA). Therefore, the number of MTX-associated lymphoproliferative disorders, including Epstein-Barr virus-positive mucocutaneous ulcer (EBVMCU), has increased. Some aspects of MTX-associated EBVMCU (MTX-EBVMCU), particularly clinic...

journal_title：Pathology international

authors： Satou A,Banno S,Hanamura I,Takahashi E,Takahara T,Nobata H,Katsuno T,Takami A,Ito Y,Ueda R,Nakamura S,Tsuzuki T

更新日期：2019-01-01 00:00:00

abstract：:We describe a rare case of dedifferentiated liposarcoma with features resembling chondroblastic osteosarcoma in the dedifferentiated component. The tumor was removed from the left thigh in a 78-year-old male. It consisted of a well-differentiated liposarcoma and an anaplastic component that contained numerous osteoid ...

journal_title：Pathology international

authors： Yamamoto T,Matsushita T,Marui T,Mizuno K,Minami R,Hayashi Y,Hanioka K

更新日期：2000-07-01 00:00:00

abstract：:New insights into the pathogenesis of lymphoid malignancies have been gained through novel genetic, molecular and immunological techniques. A new classification system for lymphoid malignancies, known as the new World Health Organization (WHO) classification, has been proposed recently based on these findings. The rel...

journal_title：Pathology international

authors： Ohshima K,Suzumiya J,Kikuchi M

更新日期：2002-01-01 00:00:00

abstract：:A case of small intestinal extranodal marginal zone B-cell lymphoma of mucosa-associated lymphoid tissue (MALT lymphoma) with monoclonal cryoglobulinemia is described. The patient was a woman in her mid-sixties with purpura of the bilateral lower legs and abdominal pain. An immunoserological investigation showed expre...

journal_title：Pathology international

authors： Saito T,Tamaru J,Kishi H,Kayao J,Kuzuu Y,Wakita H,Adachi A,Itoyama S,Mikata I

更新日期：2004-09-01 00:00:00

abstract：:The clinicopathological significance of colonic and small-intestinal phenotypes has hitherto remained unclear in gastric cancers. The purpose of the present study was therefore to examine 86 gastric carcinomas histologically and phenotypically using several phenotypic markers, including colon-specific carbonic anhydra...

journal_title：Pathology international

authors： Mizoshita T,Tsukamoto T,Tanaka H,Takenaka Y,Kato S,Cao X,Joh T,Tatematsu M

更新日期：2005-10-01 00:00:00

abstract：:Nucleobindin (Nuc) was originally found to be an enhancement factor of anti-DNA antibody production secreted by a lymphoid cell line derived from a lymphoproliferative MRL/lpr mouse. It has been shown that Nuc has a unique structure containing a DNA- and two calcium-binding domains, and a leucine zipper motif, but its...

journal_title：Pathology international

authors： Kubota T,Miyauchi M,Miura K,Hirokawa G,Awaya A,Miyasaka N,Kurosawa Y,Kanai Y,Maruyama K

更新日期：1998-01-01 00:00:00

abstract：:A case of gliosarcoma composed of glioblastoma and liposarcoma is presented. A 70-year-old Japanese man was admitted to hospital because of dysarthria and aphasia. Magnetic resonance imaging indicated a brain tumor located in the temporal-parietal area of the left hemisphere. He rejected any therapy and died of respir...

journal_title：Pathology international

authors： Fukuda T,Yasumichi K,Suzuki T

更新日期：2008-06-01 00:00:00

abstract：:Pulmonary tumor thrombotic microangiopathy is an unusual malignancy-related respiratory complication characterized by multiple microthrombi and intimal myofibroblast proliferation. Its clinical manifestation is subacute respiratory failure with pulmonary hypertension. Herein is reported a case of pulmonary tumor throm...

journal_title：Pathology international

authors： Sakashita N,Yokose C,Fujii K,Matsumoto M,Ohnishi K,Takeya M

更新日期：2007-06-01 00:00:00

abstract：:Nestin is an intermediate filament that was first identified in neural progenitor cells. It is expressed in various cell types in the nervous system as well as in other systems. In the present study, we investigated nestin expression in non-neoplastic salivary gland tissue and in salivary gland tumors. In non-neoplast...

journal_title：Pathology international

authors： Yanai H,Sato Y,Nagatsuka H,Yoshino T

更新日期：2013-10-01 00:00:00

abstract：:A subcutaneous myopericytoma-type perivascular myoma arising in the elbow of a 61-year-old woman is described. The tumor was well demarcated and consisted microscopically of small ovoid and spindle cells arranged in a concentric fashion, surrounding small to medium-sized vessels and imparting a superficial resemblance...

journal_title：Pathology international

authors： Mikami Y,Shiomi T,Manabe T

更新日期：2002-01-01 00:00:00

abstract：:Adenomyoma of the small intestine is a rare tumor-like lesion composed of exocrine-type ducts and hypertrophic smooth muscle. We describe two cases of adenomyoma of the small intestine. One was an ileal adenomyoma that presented with intussusception occurring in a 7-month-old boy. The other was a jejunal adenomyoma fo...

journal_title：Pathology international

authors： Park HS,Lee SO,Lee JM,Kang MJ,Lee DG,Chung MJ

更新日期：2003-02-01 00:00:00

abstract：:The protective effect of Brazilian propolis and its extract Artepillin C against ferric nitrilotriacetate (Fe-NTA)-induced renal lipid peroxidation and carcinogenesis was studied in male ddY mice. Fe-NTA-induced renal lipid peroxidation leads to a high incidence of renal cell carcinoma (RCC) in mice. Administration of...

journal_title：Pathology international

authors： Kimoto T,Koya S,Hino K,Yamamoto Y,Nomura Y,Micallef MJ,Hanaya T,Arai S,Ikeda M,Kurimoto M

更新日期：2000-09-01 00:00:00

abstract：:The p73 gene is a member of the p53 gene family and the structure and functions of p73 protein are similar to those of p53. However, these two proteins have different roles. In the present study, p73 protein was found immunohistochemically to be distributed in the basal cells of the epidermis, columnar basal cells in ...

journal_title：Pathology international

authors： Kamiya M,Takeuchi Y,Katho M,Yokoo H,Sasaki A,Nakazato Y

更新日期：2004-12-01 00:00:00

abstract：:CpG island methylator phenotype (CIMP) is a recently described subset of colorectal cancers (CRC) with widespread methylation of multiple promoter CpG islands. But the prognostic implication of CIMP in CRC has not been clarified. Thus, the aim of the present study was to differentiate the unique characteristics of CIM...

journal_title：Pathology international

authors： Lee S,Cho NY,Choi M,Yoo EJ,Kim JH,Kang GH

更新日期：2008-02-01 00:00:00

abstract：:We report 17 cases of the classic type of Kaposi's sarcoma in Xinjiang, which is located in the north-western area of China surrounded by Mongolia in the east, Russia in the north and Kazakhstan in the west. Fifteen of the patients were of the Uygur people. All patients were male and did not have acquired immunodefici...

journal_title：Pathology international

authors： Dilnur P,Katano H,Wang ZH,Osakabe Y,Kudo M,Sata T,Ebihara Y

更新日期：2001-11-01 00:00:00

abstract：:A case of squamous cell carcinoma arising within an acquired seminal vesicular cyst is described. A 61-year-old man was hospitalized because of hemospermia and dysuria. Under the diagnosis of a left seminal vesicular cyst, surgical resection was performed. Pathological examination revealed squamous cell carcinoma with...

journal_title：Pathology international

authors： Yanagisawa N,Saegusa M,Yoshida T,Okayasu I

更新日期：2002-03-01 00:00:00

abstract：:Reported herein is a case of benign clear cell tumor of the lung in a 60-year-old man. Chest X-ray and CT examination revealed an abnormal nodule with homogenous density and a clear margin in the lower lobe of the left lung. The resected tumor was 13 mm in size, well-circumscribed and was graysh-white on cut surface. ...

journal_title：Pathology international

authors： Adachi Y,Kitamura Y,Nakamura H,Taniguchi Y,Miwa K,Horie Y,Hayashi K

更新日期：2006-08-01 00:00:00

abstract：:The present study attempted to clarify the significance of aberrant expression of beta-catenin protein and mutation of exon 3 of the beta-catenin gene in renal and urothelial carcinogenesis. beta-Catenin expression was examined immunohistochemically and mutation of the beta-catenin gene was analyzed by polymerase chai...

journal_title：Pathology international

authors： Zhu X,Kanai Y,Saito A,Kondo Y,Hirohashi S

更新日期：2000-12-01 00:00:00

abstract：:Schwarz and Benditt found clustering of replicating cells in aortic endothelium in 1976 and discussed how homeostasis of the arterial wall is maintained through this nonrandom distribution of replicating cells. However, it is still unclear how cells of vascular walls turnover. In order to address this issue, we evalua...

journal_title：Pathology international

authors： Takahashi M,Masuda H,Yoshida M,Ito Y,Nanjo H,Sugiyama T,Maeda D,Goto A

更新日期：2015-11-01 00:00:00

abstract：:A 56-year-old male treated for a gastric yolk sac tumor with an adenocarcinomatous component is described. A mixed area of reticular and glandular neoplastic components was morphologically identified in this tumor. Immunohistochemically, the yolk sac tumor expressed alpha-fetoprotein (AFP), placental alkaline phosphat...

journal_title：Pathology international

authors： Suzuki T,Kimura N,Shizawa S,Yabuki N,Yamaki T,Sasano H,Nagura H

更新日期：1999-06-01 00:00:00

abstract：:We describe a case of minute pancreatic ductal adenocarcinoma featuring stenosis of the main pancreatic duct (MPD) and associated with histological findings of periductal elastosis and fibroblast proliferation. A 53-year-old Japanese man with preoperative radiological evidence of MPD stricture and dilation of the dist...

journal_title：Pathology international

authors： Yachida S,Fukushima N,Nakanishi K,Shimada K,Kosuge T,Sakamoto M

更新日期：2002-09-01 00:00:00

abstract：:Eight hepatic atypical adenomatous hyperplasias (AH), 30 hepatocellular carcinomas (HCC) consisting of 11 well-, 13 moderately and six poorly differentiated HCC, and 10 intrahepatic cholangiocarcinomas (CC) were investigated immunohistochemically with anti-alpha-fetoprotein (AFP), carcinoembryonic antigen (CEA), CA19-...

journal_title：Pathology international

authors： Tsuji M,Kashihara T,Terada N,Mori H

更新日期：1999-04-01 00:00:00

abstract：:A case of small cell carcinoma arising in the outer urethral orifice is presented. The resected tumor showed a proliferation of small round or fusiform neoplastic cells in the submucosa. Tumor cells were arranged in sheets or a trabecular manner and possessed markedly hyperchromatic nuclei with a high N:C ratio, close...

journal_title：Pathology international

authors： Fukuda T,Kamishima T,Saito T,Itoh S,Suzuki T

更新日期：1997-07-01 00:00:00

abstract：:We elucidated clinicopathological characteristics of chondroblastoma (CB) in Japan, and reliable clinicopathologic parameters predicting local recurrence and/or metastasis. Clinicopathological profiles of 103 CB (80 male, 23 female) in extra-craniofacial bones were retrieved. Numerical scoring of nine pathological and...

journal_title：Pathology international

authors： Konishi E,Nakashima Y,Mano M,Tomita Y,Kubo T,Araki N,Morii E,Yoshikawa H,Haga H,Toguchida J,Ueda T,Osawa M,Hoshi M,Inoue T,Aono M,Yanagisawa A

更新日期：2017-10-01 00:00:00

abstract：:Recent studies imply that cancer cells possess the ability to reversibly change their properties between a drug sensitive state and a drug resistant state accompanied by epigenetic changes. This evidence indicates that better understanding of cancer epigenetics is important for efficient cancer therapies. Nevertheless...

journal_title：Pathology international

authors： Matsuda Y,Semi K,Yamada Y

更新日期：2014-07-01 00:00:00