Expression of phosphorylated Akt in patients with small cell carcinoma of the lung indicates good prognosis.

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：:An extremely rare autopsy case of primary pulmonary choriocarcinoma combined with adenocarcinomatous components in a 77-year-old Japanese man is described. The patient died of rapidly progressive respiratory dysfunction without ante-mortem diagnosis. Autopsy revealed necro-hemorrhagic areas of the primary lung tumor w...

journal_title：Pathology international

authors： Yamamoto S,Tanaka H,Takeo H,Yasuda K,Mastukuma S

更新日期：2006-07-01 00:00:00

abstract：:Alopecia was induced in male and female neonatal C57BL mice by a single intraperitoneal injection of 60 mg/kg N-methyl-N-nitrosourea (MNU). MNU administration was most effective in the 8-day-old mice and less effective in the 5-day-old mice (at active and early anagen stages of the first hair cycle, respectively). No ...

journal_title：Pathology international

authors： Yoshizawa K,Nambu H,Yamamoto D,Yang J,Kiyozuka Y,Shikata N,Tsubura A

更新日期：2000-03-01 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：:An extremely rare case of malignant mesothelioma of the pericardium is reported. The tumor appeared to be the biphasic type of diffuse malignant mesothelioma which present many small to fine lipid droplets in the cytoplasm, particularly that of the epithelial cell, and a positive immunohistochemical reaction with anti...

journal_title：Pathology international

authors： Ohmori T,Arita N,Okada K,Kondo M,Tabei R

更新日期：1995-08-01 00:00:00

abstract：:Cerebellar hypoplasia (CH) is one of the congenital abnormalities of the central nervous system and is seen in several diseases and syndromes. This study was conducted in order to examine methods for evaluating CH in fetus and neonate because CH has been diagnosed without any morphometric criteria at autopsy. We sampl...

journal_title：Pathology international

authors： Murakami A,Tanaka M,Ijiri R,Kato K,Yamashita S,Kurosawa K,Arai N,Aoki I,Tanaka Y

更新日期：2016-01-01 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：:In order to clarify the relationship between cyclin D1 and D2 (CD1/CD2) overexpression and progression, 191 gastric cancer cases (81 early and 110 advanced cancers) were investigated using the 5D4 monoclonal antibody for both CD1/CD2 in immunohistochemistry. 5D4 immunoreactivity was noted in 68 (35.6%) cases, staining...

journal_title：Pathology international

authors： Yasogawa Y,Takano Y,Okayasu I,Kakita A

更新日期：1998-09-01 00:00:00

abstract：:The great majority of the cases clinically diagnosed as primary aldosteronism (PA) have been caused by aldosterone-producing adenoma (APA) or idiopathic hyperaldosteronism (IHA). The differential diagnosis of both subtypes of PA is important due to the different therapeutic modes but clinically it is sometimes difficu...

journal_title：Pathology international

authors： Nakamura Y,Felizola SJ,Satoh F,Konosu-Fukaya S,Sasano H

更新日期：2014-10-01 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：:MRL/MpTn-gld/gld (MRL/gld) mice, which are deficient in a functional Fas ligand (FasL), spontaneously develop autoimmune diseases involving both lethal glomerulonephritis and systemic arteritis, while MRL/Mp-+/+ (MRL/+) and C3H/HeJ-gld/gld (C3H/gld) do not. To determine the cells responsible for the development of glo...

journal_title：Pathology international

authors： Ito MR,Ono M,Itoh J,Nose M

更新日期：2003-08-01 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：: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：:Although a seborrheic keratosis is not rare on the skin of the trunk, extremities, head and neck of an elderly person, it is uncommon to originate in the external ear canal. Even rarer, an irritated subtype may arise in this location. We report the case of a 63-year-old man with an irritated seborrheic keratosis arisi...

journal_title：Pathology international

authors： Konishi E,Nakashima Y,Manabe T,Mazaki T,Wada Y

更新日期：2003-09-01 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：:Multiple carcinomas of the pancreatico-biliary tree are rare. A 53 year old Japanese man was diagnosed as having an adenocarcinoma in the papilla of Vater. During the operation, he was also found to have a polypoid mass in the common bile duct. While cutting the operative specimen into stepwise sections, a small tumor...

journal_title：Pathology international

authors： Nishihara K,Tsuneyoshi M,Shimura H,Yasunami Y

更新日期：1994-04-01 00:00:00

abstract：:Diffuse pulmonary ossification (DPO) is a rare condition characterized by diffuse metaplastic bone formation in the lungs. Two patterns have been described: dendriform, with a coral-like network of bone spiculae along the alveolar septa; and nodular, with lobulated fragments in the alveolar spaces. Dendriform DPO is f...

journal_title：Pathology international

authors： Porzionato A,Macchi V,Da Broi U,Giraudo C,Miotto D,Rodriguez D,Moreschi C,De Caro R

更新日期：2015-01-01 00:00:00

abstract：:Tight junctions are intercellular junctions adjacent to the apical ends of paracellular spaces. They have two classical functions, the barrier function and the fence function. The former regulates the passage of ions, water and various molecules through paracellular spaces, and is thus related to edema, jaundice, diar...

journal_title：Pathology international

authors： Sawada N

更新日期：2013-01-01 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 complete spontaneous regression of diffuse large B cell lymphoma involving the right breast, confirmed by aspiration cytology, is reported. The patient visited a hospital due to the rapid growth of a tumor in the right breast. Five years previously she underwent a craniotomy for a brain tumor, diagnosed as B-cell ma...

journal_title：Pathology international

authors： Iihara K,Yamaguchi K,Nishimura Y,Iwasaki T,Suzuki K,Hirabayashi Y

更新日期：2004-07-01 00:00:00

abstract：:We have found that the MIB-1 grade, based on tumor differentiation/histological type, necrosis and Ki-67 (MIB-1) score, is a valid and reproducible prognostic system for adult soft-tissue sarcomas. However, there are limited data available on Ki-67 labeling indices (LI) from adult soft-tissue sarcomas for testing the ...

journal_title：Pathology international

authors： Hasegawa T,Yamamoto S,Matsuno Y

更新日期：2002-07-01 00:00:00

abstract：:A case of a 9-year-old boy with fibrocartilaginous mesenchymoma located in the distal femur is presented. Fibrocartilaginous mesenchymoma is a rare tumor. There have been 17 cases reported since 1984. The presenting complaint was pain and local discomfort. Radiological examination showed lytic and sclerotic lesions lo...

journal_title：Pathology international

authors： Gedikoglu G,Aksoy MC,Ruacan S

更新日期：2001-08-01 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：: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：:The findings of a 20 year old woman with lymphadenopathy that was probably caused by an acute human herpesvirus-6 (HHV-6) infection are reported. She clinically demonstrated various signs of acute infection such as a high fever, skin rash, liver dysfunction, leukocytosis, an elevation of the erythrocyte sedimentation ...

journal_title：Pathology international

authors： Sumiyoshi Y,Kikuchi M,Ohshima K,Takeshita M,Eizuru Y,Minamishima Y

更新日期：1995-12-01 00:00:00

abstract：:Hydatid cysts of the liver are known to occasionally rupture into the bile ducts and cause cholangitis. The histological features of this complication have not been adequately described in the literature. Herein is reported a case of severe eosinophilic cholangitis of the left hepatic lobe, occurring in a 24-year-old ...

journal_title：Pathology international

authors： Raptou G,Pliakos I,Hytiroglou P,Papavramidis S,Karkavelas G

更新日期：2009-06-01 00:00:00

abstract：:A small proportion of patients with chronic lymphocytic leukemia (CLL) may progress to large cell lymphoma, or Richter syndrome (RS). The large cells of RS may arise through transformation of the original CLL clone (clonally related) or represent a new neoplasm (clonally unrelated), which might be Epstein-Barr virus (...

journal_title：Pathology international

authors： Chen YA,Wang RC,Yang Y,Chuang SS

更新日期：2016-07-01 00:00:00

abstract：:A 35-year-old Japanese man who had experienced hoarseness for 10 years presented with a vocal cord lesion. A gross examination revealed a left vocal cord polyp occupying two-thirds of the vocal space. The endoscopically resected lesion contained scattered atypical fibroblastic, stellate, or ganglion-like cells with mu...

journal_title：Pathology international

authors： Yorita K,Togashi Y,Nakagawa H,Miyazaki K,Sakata S,Baba S,Takeuchi K,Hayashi Y,Murakami I,Kuroda N,Oda Y,Kohashi K,Yamada Y,Kiyozawa D,Michal M,Michal M

更新日期：2019-06-01 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：: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