Adenocarcinoma of small intestinal type in retroperitoneal mature teratoma.

abstract：:Histological grading of prostate cancer is one of the most important tissue-based parameters for prediction of outcome and treatment response. Gleason grading remains the foundation of prostate cancer grading, but has undergone a series of changes in the past 30 years, often initiated by consensus conference decisions...

journal_title：Pathology international

authors： Egevad L,Delahunt B,Yaxley J,Samaratunga H

更新日期：2019-02-01 00:00:00

abstract：:The diagnosis of the rare neoplasm histiocytic sarcoma (HS) relies on morphology and the presence of immunophenotypic features of histiocytic lineage. More than 57 cases, including 16 cases involving the gastrointestinal (GI) tract, have been described since the World Health Organization issued its classification syst...

journal_title：Pathology international

authors： Miyazaki T,Arihiro S,Mitobe J,Aoki Y,Takikawa S,Saruta M,Matsuoka M,Koike K,Kato T,Kashiwagi H,Ikegami M,Tajiri H

更新日期：2013-02-01 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：:An electron microscopic study of peripheral leukocytes obtained from a 39 year old woman with Hermansky-Pudlak syndrome was performed. Ceroid pigment granules were found within the lysosomes in 3.5% of monocytes and 5.4% of lymphocytes. Infrequently, pigment granules were also found in the parallel tubular arrays of l...

journal_title：Pathology international

authors： Sakuma T,Monma N,Satodate R,Satoh T,Takeda R,Kuriya S

更新日期：1995-11-01 00:00:00

abstract：:An autopsy case of an 18 month old male infant with measles infection is reported. An autopsy revealed generalized lymphadenopathy, splenomegaly and hyperplastic thymus. Histologically, there were many Warthin-Finkeldey cells (WFC) in hyperplastic lymphoid tissues. Although viral particles and inclusions were not dete...

journal_title：Pathology international

authors： Nozawa Y,Ono N,Abe M,Sakuma H,Wakasa H

更新日期：1994-06-01 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：:Morphologic, immunohistochemical and immunogenetic studies were performed on 28 cases of primary gastric lymphoma from fresh frozen tissue. Eight cases were diagnosed as diffuse large B-cell lymphoma, four as follicular center lymphoma (follicular), five as mucosa-associated lymphoid tissue (MALT) lymphoma, three as p...

journal_title：Pathology international

authors： Narita M,Yatabe Y,Asai J,Mori N

更新日期：1996-09-01 00:00:00

abstract：:Esophageal squamous cell carcinoma in situ (SCCIS) with diffuse pagetoid features is a recently recognized rare variant of squamous cell carcinoma. A histopathological study of a specimen from a 70-year-old male Japanese patient is reported. The patient died of respiratory failure due to rapidly progressing metastatic...

journal_title：Pathology international

authors： Ishihara A,Mori T,Koono M

更新日期：2002-02-01 00:00:00

abstract：:A case of neuroendocrine carcinoma of the breast with Merkel cell carcinoma-like features occurring in a 38-year-old female is described. A 2.5 x 2.5 x 1.3 cm tumor in the upper-outer quadrant of the right breast was ill-defined, yellowish white and rubbery. Microscopically, the tumor was characterized by a diffuse pr...

journal_title：Pathology international

authors： Fukunaga M

更新日期：1998-07-01 00:00:00

abstract：:Sarcomatoid carcinoma of the pancreas is an uncommon neoplasm. The immunohistochemical characteristics of this unique type of pancreatic tumor were studied. Histologically, there was diffuse proliferation of atypical spindle cells that had hyperchromatic, short, spindle-shaped nuclei and pale cytoplasm. A few tiny foc...

journal_title：Pathology international

authors： Higashi M,Takao S,Sato E

更新日期：1999-05-01 00:00:00

abstract：:Malignant transformation of ovarian mature cystic teratomas is reported to occur in about 1% of cases. The most common malignant evolution is that of squamous cell carcinoma and one of the least common is that of small cell carcinoma. We report a case of distant metastasis from a small cell carcinoma arising in a matu...

journal_title：Pathology international

authors： Lim SC,Choi SJ,Suh CH

更新日期：1998-10-01 00:00:00

abstract：:Perivascular epithelioid cell tumor (PEComa) is a rare mesenchymal neoplasm, and malignant cases are extremely rare. A case of malignant PEComa arising in the colon is described herein. The patient was a 43-year-old Japanese woman without a history of tuberous sclerosis complex. The tumor occurred in the abdominal cav...

journal_title：Pathology international

authors： Yamamoto H,Oda Y,Yao T,Oiwa T,Kobayashi C,Tamiya S,Kawaguchi K,Hino O,Tsuneyoshi M

更新日期：2006-01-01 00:00:00

abstract：:An unusual case of cystic renal cell carcinoma in a 70-year-old Japanese male is reported. He had had a simple renal cyst removed 1 year ago. On presentation the right kidney was surrounded by multiple translucent cysts, which varied in size from 1 to 50 mm. The cyst walls were lined by single-layered cuboidal epithel...

journal_title：Pathology international

authors： Shishikura Y,Furusato M,Aizawa S

更新日期：1998-08-01 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：:Computerized morphometrical measurements were made of liver cells and their nuclei taken from biopsy specimens of primary biliary cirrhosis (PBC), alcoholic cirrhosis, posthepatitic cirrhosis (HBV-related), and hepatocellular carcinoma (HCC). The specimens were stained with hematoxylin-eosin (HE), Mallory's stain for ...

journal_title：Pathology international

authors： Rahman SM,Itakura H,Motoda A

更新日期：1996-04-01 00:00:00

abstract：:To determine the prognostic significance of the methods used to determine the presence of metastasis in second-tier lymph nodes of patients with gastric cancer, the authors studied lymph nodes surgically removed from 100 patients with gastric cancer (55 with early cancer, 45 with progressive). The results of HE staini...

journal_title：Pathology international

authors： Ikeda S,Funakoshi N,Usui S,Takiguchi N,Hiranuma S,Shibata T

更新日期：2008-01-01 00:00:00

abstract：:So-called 'hybrid' lesion of ameloblastoma, which is composed of desmoplastic ameloblastoma and conventional follicular/plexiform ameloblastoma, is an unusual variant of ameloblastoma and only eight cases of 'hybrid' lesion have been published in the English literature. To enhance knowledge of this interesting tumor, ...

journal_title：Pathology international

authors： Takata T,Miyauchi M,Ogawa I,Zhao M,Kudo Y,Sato S,Takekoshi T,Nikai H,Tanimoto K

更新日期：1999-11-01 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：:This report describes a renal tumor with an unusual histology in a 45-year-old woman. The tumor was white in color, different from usual renal cell carcinoma, and mainly consisted of variously shaped tubules formed by flat or cuboid cells within marked edematous stroma. Elaborated branching or tubules arranged in a pa...

journal_title：Pathology international

authors： He Q,Ohaki Y,Mori O,Asano G,Tuboi N

更新日期：1998-05-01 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：:The purpose of the present study was to clarify the difference of expression of two stem cell markers, nestin and c-kit, among various pancreatic epithelial tumors and evaluate their utility. Immunohistochemistry was done for 99 surgically resected pancreatic tumor specimens, including 20 ductal adenocarcinoma (DAC), ...

journal_title：Pathology international

authors： Ohike N,Sato M,Hisayuki T,Imataka H,Sato S,Wada Y,Saito K,Takahashi M,Tajiri T,Kunimura T,Morohoshi T

更新日期：2007-09-01 00:00:00

abstract：:Epithelioid angiomyolipoma (eAMLoma) is an uncommon renal mesenchymal tumor with malignant potential and is frequently associated with tuberous sclerosis (TSC). It is composed of polygonal large-sized tumor cells arranged in an epithelioid manner. Differential diagnosis from renal cell carcinoma (RCC) is often challen...

journal_title：Pathology international

authors： Kato I,Inayama Y,Yamanaka S,Ohshiro H,Gomi K,Shirai S,Aoki I,Uemura H,Miyoshi Y,Kubota Y,Yao M,Nagashima Y

更新日期：2009-01-01 00:00:00

abstract：:Homozygous deletion of 9p21, the locus harboring the p16 gene, has been reported as one of the most common genetic alterations in malignant mesotheliomas (MMs). Previous studies showed that this alteration might be useful for differentiating benign from malignant mesothelial tumors in cytology and surgical specimens. ...

journal_title：Pathology international

authors： Takeda M,Kasai T,Enomoto Y,Takano M,Morita K,Kadota E,Nonomura A

更新日期：2010-05-01 00:00:00

abstract：:Resistance to retroviral infection is often regulated by multiple genes that control different aspects of the host-virus interaction. Genetically distinct inbred strains of mice differ in their susceptibility to retrovirus and have allowed the identification of several host-resistant loci that regulate the host defens...

journal_title：Pathology international

authors： Kitagawa M,Aizawa S,Ikeda H,Hirokawa K

更新日期：1996-10-01 00:00:00

abstract：:A report of a 65-year-old male with a tumor arising from synovial tissue of the radio-ulnar joint. On magnetic resonance imaging, the tumor was demonstrated as a heterogeneous and lobulated mass with a low signal intensity both in T1- and T2-weighted images. Histological findings of the tumor were identical to those o...

journal_title：Pathology international

authors： Misawa A,Okada K,Hirano Y,Sageshima M

更新日期：1999-12-01 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：: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：:Reported herein are seven cases of a histologically distinct oncocytic papillary renal cell carcinoma (OPRCC) with an inverted nuclear pattern. To define its prognostic significance, the clinicopathological features of OPRCC were compared to those of types 1 and 2 PRCC. The median age of the seven patients was 67 year...

journal_title：Pathology international

authors： Park BH,Ro JY,Park WS,Jee KJ,Kim K,Gong G,Cho YM

更新日期：2009-03-01 00:00:00

abstract：:A multi-institutional study 'Pathobiological Determinants of Atherosclerosis in Youth' (PDAY) was initiated to document the natural history of atherosclerosis, its relationship to risk factors, and pathobiology of lesion development in young subjects. Pathology laboratories in nine centers collected arteries and tissu...

journal_title：Pathology international

authors： Strong JP,Malcom GT,Oalmann MC

更新日期：1995-06-01 00:00:00

abstract：:The DNA ploidy pattern of nine hepatoblastomas and three normal liver specimens was investigated by flow cytometry. Areas of unlike differentiation in the same tumor were investigated separately. Normal liver tissue and the fetal subtype were always diploid. Aneuploidy was found in the embryonal subtype. The one case ...

journal_title：Pathology international

authors： Kröber S,Ruck P,Xiao JC,Kaiserling E

更新日期：1995-07-01 00:00:00