CD1a expression in PEComas.

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：:Therapy related acute lymphoblastic leukemia (t-ALL) of B cell origin is rare and constitutes approximately 2% of all ALL. Previously compiled data on the complete cytogenetic analysis of 48 t-B-ALL cases suggested that MLL rearrangement at 11q23 gene locus is the most common abnormality. Philadelphia chromosome (Ph) ...

journal_title：Pathology international

authors： Matnani R,Parekh V,Borate U,Brazelton J,Reddy V,Peker D

更新日期：2015-10-01 00:00:00

abstract：:Pulmonary tumor thrombotic microangiopathy (PTTM) is a rare clinicopathological entity causing severe pulmonary hypertension. Its histological features include widespread tumor emboli along with fibrocellular intimal proliferation and thrombus formation in the small arteries and arterioles of the lungs. The result is ...

journal_title：Pathology international

authors： Chinen K,Kazumoto T,Ohkura Y,Matsubara O,Tsuchiya E

更新日期：2005-01-01 00:00:00

abstract：:Von Hippel-Lindau (VHL) disease is an autosomal dominant inherited cancer predisposition syndrome, characterized by development of a variety of neoplasms in multiple organs. Central nervous system hemangioblastoma (CHB) is the most common manifestation of VHL disease. The germline mutations in the VHL tumor suppressor...

journal_title：Pathology international

authors： Zhou J,Wang J,Li N,Zhang X,Zhou H,Zhang R,Ma H,Zhou X

更新日期：2010-06-01 00:00:00

abstract：:A unique case of duodenal stromal tumor in a 51-year-old man is reported. The tumor histologically showed spindle cell proliferation and numerous eosinophilic globules. Most globules were composed of tangled 45 nm thick fibrils, which were ultrastructurally identical to 'skeinoid fibers'. The presence of glycogen gran...

journal_title：Pathology international

authors： Matsukuma S,Doi M,Suzuki M,Ikegawa K,Sato K,Kuwabara N

更新日期：1997-11-01 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：: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：: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 origin of histiocyte-like cells in malignant fibrous histiocytoma (MFH) remains controversial. To determine whether histiocyte-like cells and multinucleated giant cells show reactive or neoplastic proliferation, we transplanted human storiform-pleomorphic MFH to nude mice and investigated the origin of histiocyte-...

journal_title：Pathology international

authors： Hatano H,Tokunaga K,Ogose A,Imaizumi S,Hayami T,Yamagiwa H,Hotta T,Endo N,Takahashi HE,Naito M

更新日期：1999-01-01 00:00:00

abstract：:A rare case of an extragonadal teratoma, which occurred primarily in the uterus, is described. The tumor developed in the uterine cervix as a conventional cervical polyp, 3 months after an elective abortion in a 27-year-old woman. Microscopically, the solid 2.2 x 1.8 x 1.5 cm mass was a mature teratoma with exuberant ...

journal_title：Pathology international

authors： Lim SC,Kim YS,Lee YH,Lee MS,Lim JY

更新日期：2003-05-01 00:00:00

abstract：:The present study investigates whether lymphatic vessel invasion (LVI) detected by D2-40 staining is a prognostic factor for stage I adenocarcinoma of the lung. We retrospectively reviewed 124 patients who underwent complete resection for stage I adenocarcinoma of the lung from January 1983 to June 2003. LVI was micro...

journal_title：Pathology international

authors： Shimizu K,Funai K,Sugimura H,Sekihara K,Kawase A,Shiiya N

更新日期：2013-04-01 00:00:00

abstract：:Cellular senescence is defined as irreversible cell arrest and could work as a safeguard against tumorigenesis. This mechanism was examined in chronic viral hepatitis-related hepatocarcinogenesis. By using surgical resected or wedge biopsied liver specimens from 87 chronic viral hepatitis patients in whom 35 neoplasti...

journal_title：Pathology international

authors： Ikeda H,Sasaki M,Sato Y,Harada K,Zen Y,Mitsui T,Nakanuma Y

更新日期：2009-07-01 00:00:00

abstract：:A 70-year-old man with metastatic liver tumors showed carcinoid syndrome with clinical symptoms of facial flushing, palpitation, dyspnea, and an itching sensation. Regurgitation of the tricuspid and aortic valves was observed by echocardiography. An elevated serum level of serotonin and a high urine excretion of serot...

journal_title：Pathology international

authors： Sakai D,Murakami M,Kawazoe K,Tsutsumi Y

更新日期：2000-05-01 00:00:00

abstract：:The juxtaglomerular cell tumor (JGCT) of the kidney is a rare neoplasm which commonly secretes renin. This tumor often occurs in teenagers. This paper documents the 14th adult-onset (over 30-years-old) case with a giant JGCT which measured 9.0 x 8.0 x 7.5 cm. Histologically, this tumor was composed of both vascular an...

journal_title：Pathology international

authors： Kuroda N,Moriki T,Komatsu F,Miyazaki E,Hayashi Y,Naruse K,Nakayama H,Kiyoku H,Hiroi M,Shuin T,Enzan H

更新日期：2000-03-01 00:00:00

abstract：:Pulmonary alveolar proteinosis (PAP) is a rare condition in which pulmonary macrophages fail to clear surfactant, resulting in the alveolar accumulation of lipoproteinaceous debris. The histopathology of PAP is typified by diffuse filling of terminal airways with eosinophilic, PAS/diastase (PAS/D)-positive acellular m...

journal_title：Pathology international

authors： Nishino M,Medoff BD,Mark EJ,Matsubara O,O'Donnell WJ,Currier PF,Kradin RL

更新日期：2011-09-01 00:00:00

abstract：:Epilepsy presenting early in childhood may be associated with a neurologically devastating clinical course and have significant implications for the child's development. There are limited published data regarding the clinicopathological features of patients who have undergone epilepsy surgery in the first year of life...

journal_title：Pathology international

authors： Prayson RA

更新日期：2000-08-01 00:00:00

abstract：:Pleomorphic lobular carcinoma (PLC) of the breast is a variant of lobular carcinoma, characterized by loss of E-cadherin expression and high-grade morphologies. Whether the pathogenesis of PLC is in the ductal or the lobular lineage has been discussed. In this report, a case of PLC combined with apocrine carcinoma is ...

journal_title：Pathology international

authors： Ishii A,Oishi T,Kakuda Y,Yasui H,Kawata T,Muramatsu K,Takahashi K,Sugino T

更新日期：2019-05-01 00:00:00

abstract：:A case of low-grade endometrial stromal sarcoma with extensive epithelial-like element (ELE) is reported. This tumor was composed of classical endometrial stromal sarcoma (CESS) showing diffuse proliferation, and ELE occupying approximately 72% of the tumor mass. On immunohistochemistry, ELE was negative for sex-cord ...

journal_title：Pathology international

authors： Ohta Y,Suzuki T,Kojima M,Shiokawa A,Mitsuya T

更新日期：2003-04-01 00:00:00

abstract：:Microscopic colitis (MC), encompassing collagenous colitis and lymphocytic colitis, is featured by chronic diarrhea, normal-looking endoscopic findings and unique microscopic appearance. After reviewing biopsied nonspecific colitis, we propose the third type of MC: colitis nucleomigrans (CN). Histopathological criteri...

journal_title：Pathology international

authors： Tachibana M,Hanaoka T,Watanabe S,Matsushita M,Isono T,Tsutsumi Y

更新日期：2020-10-01 00:00:00

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：:Presented is the first Japanese case of ossifying renal tumor of infancy (ORTI), which is an extremely rare tumor and of which only nine cases have been reported in the literature. The patient was a four-month-old Japanese boy presenting as hematuria. A small nodular tumor (approximately 1 cm in size) protruded into t...

journal_title：Pathology international

authors： Ito J,Shinohara N,Koyanagi T,Hanioka K

更新日期：1998-02-01 00:00:00

abstract：:Anomalous pancreaticobiliary junction (APBJ) is a congenital anomaly in which the pancreatic duct joins the common bile duct proximal to the sphincter of Oddi. Anatomical and immunohistochemical examination of the pancreas with APBJ has rarely been performed. A 72-year-old woman with gallbladder cancer and APBJ died o...

journal_title：Pathology international

authors： Tadokoro H,Takase M,Nobukawa B

更新日期：2008-08-01 00:00:00

abstract：:beta-Catenin has multiple functions both in intercellular adhesion and in signal transduction. As a signaling molecule, mutations in exon 3 of the beta-catenin gene stabilize this protein in the cytoplasm. Subsequently, accumulated beta-catenin protein translocates to nuclei with T-cell factor-4, and upregulates trans...

journal_title：Pathology international

authors： Miyake N,Maeta H,Horie S,Kitamura Y,Nanba E,Kobayashi K,Terada T

更新日期：2001-09-01 00:00:00

abstract：:A very rare case of a double cancer consisting of adenosquamous and hepatocellular carcinomas of the liver in a 65-year-old-man is discussed. The patient was hospitalized with epigastralgia in May 1997. Abdominal computed axial tomography revealed a tumor located in the left lobe of the liver and a left hepatic lobect...

journal_title：Pathology international

authors： Zhang Z,Nonaka H,Nagayama T,Hatori T,Ihara F,Zhang L,Akima M,Shiba T

更新日期：2001-12-01 00:00:00

abstract：:Reported herein is an unusual case of prostatic phyllodes tumor with exuberant glandular hyperplasia that led to misdiagnosis of adenocarcinoma. The tumor was detected in a 52-year-old man who had a 1 year history of dysuria. Adenocarcinoma of the prostate was diagnosed from a needle biopsy specimen. The patient recei...

journal_title：Pathology international

authors： Morikawa T,Nagata M,Tomita K,Kitamura T,Goto A,Chong JM,Fukayama M

更新日期：2006-03-01 00:00:00

abstract：:We report a very rare case of combined thymic carcinomas: undifferentiated thymic carcinoma coexisting with type AB thymoma. The precise mechanism underlying the coexistence of these tumors remains unknown. Therefore, we used clonality analysis to ascertain whether the two tumors were clonally related. A 63-year-old w...

journal_title：Pathology international

authors： Karino F,Yokose T,Matsukuma S,Miyagi Y,Murakami S,Ito H,Nakayama H,Yamada K

更新日期：2016-07-01 00:00:00

abstract：:Radiofrequency ablation (RFA) has become a widespread treatment option for liver carcinoma. There is limited knowledge regarding the macroscopic and histomorphological changes of induced lesions. Twelve domestic pigs underwent RFA using a Starburst XL device with ablation diameter of 3 cm. One animal died within 24 h,...

journal_title：Pathology international

authors： Kasper HU,Bangard C,Gossmann A,Dienes HP,Stippel DL

更新日期：2010-03-01 00:00:00

abstract：:A rare case of a macrofollicular variant of papillary thyroid carcinoma occurring in an 18-year-old male is described. The extirpated tumor, 5.5 x 5.5 x 3.5 cm in size, was well demarcated and multinodular, and histopathologically showed a predominantly macrofollicular structure reminiscent of adenomatous goiter or ma...

journal_title：Pathology international

authors： Nakamura T,Moriyama S,Nariya S,Sano K,Shirota H,Kato R

更新日期：1998-06-01 00:00:00

abstract：:Morphologic features and neoplastic potentials of bile duct adenoma (BDA) and von Meyenburg complex (VMC)-like duct arising in chronic liver disease were unknown. Thirty-five BDAs and 12 VMC-like duct lesions were observed in 39 cases with chronic liver disease. BDAs were divided into the EMA-cytoplasmic type (n = 14)...

journal_title：Pathology international

authors： Aishima S,Tanaka Y,Kubo Y,Shirabe K,Maehara Y,Oda Y

更新日期：2014-11-01 00:00:00

abstract：:The value of fluorescence in situ hybridization (FISH) as an aid to deciding the prognosis for lung carcinoma patients, comparing quantitatively the signal from the p53 gene (17p13.1) on chromosome 17, was studied. A dual-labeling technique was used, using probes for the centromeric region of chromosome 17 and for the...

journal_title：Pathology international

authors： Kawai T,Hiroi S,Nakanishi K,Sakurai Y,Torikata C

更新日期：2004-06-01 00:00:00