Prevalent and up-regulated vimentin expression in micropapillary components of lung adenocarcinomas and its adverse prognostic significance.

abstract：:Differentiation of malignant pleural mesothelioma (MPM) from benign mesothelial proliferation remains problematic. Loss of nuclear staining of BRCA1-associated protein 1 (BAP1; detected using immunohistochemistry (IHC)) and homozygous deletion (HD) of p16 (detected using fluorescence in situ hybridization (FISH)) are ...

journal_title：Pathology international

authors： Hida T,Hamasaki M,Matsumoto S,Sato A,Tsujimura T,Kawahara K,Iwasaki A,Okamoto T,Oda Y,Honda H,Nabeshima K

更新日期：2016-10-01 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：: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：:Amyloidosis refers to a group of diseases with amyloid fibrils deposited in various organs and is classified into more than 30 diseases in humans based on the kind of amyloid protein. In order to elucidate the molecular pathogenesis of human amyloidosis, we studied the molecular mechanism of amyloid fibril formation i...

journal_title：Pathology international

authors： Naiki H,Okoshi T,Ozawa D,Yamaguchi I,Hasegawa K

更新日期：2016-04-01 00:00:00

abstract：:A case of renal adenomatosis of the left kidney associated with a carcinoma of the ipsilateral ureter in a 49-year-old man is examined. One hundred and eight adenomas, which were smaller than 15 mm in diameter, and a single microcarcinoma, which measured 1 mm in diameter, were found in the kidney. Further, there were ...

journal_title：Pathology international

authors： Kizaki T,Ugai K,Hirano H,Gohji K,Fujii A

更新日期：1999-03-01 00:00:00

abstract：:Elderly patients with Epstein-Barr virus (EBV) infection are at increased risk for developing B-cell lymphoproliferative disorder (B-LPD) due to immunosenescence. Here, we describe a case of a 75-year-old man who developed an EBV-positive (EBV+) mucocutaneous ulcer (EBVMCU) in the gingiva with spontaneous regression. ...

journal_title：Pathology international

authors： Daroontum T,Kohno K,Inaguma Y,Okamoto A,Okamoto M,Kimura Y,Nagahama M,Sakakibara A,Satou A,Nakamura S

更新日期：2019-01-01 00:00:00

abstract：:Soft-tissue sarcomas can be divided into translocation-associated (TA) and non-TA sarcomas, the latter of which is often characterized by pleomorphic cytomorphology and aneuploidy. The aberrant expression of MAD2, an essential component of the mitotic spindle checkpoint, has been recently shown to promote aneuploidy. ...

journal_title：Pathology international

authors： Hisaoka M,Matsuyama A,Hashimoto H

更新日期：2008-06-01 00:00:00

abstract：:This study aims to evaluate the impact on the implementation of multiple strategies to improve medical student's pathology learning experience. In two consecutive years, medical students after a whole year of enrolling in pathology teaching, were invited to complete questionnaires rating and commenting on the personal...

journal_title：Pathology international

authors： Gopalan V,Kasem K,Pillai S,Olveda D,Ariana A,Leung M,Lam AKY

更新日期：2018-07-24 00:00:00

abstract：:A case of serous cystadenocarcinoma of the pancreas in an 85-year-old woman is reported. The tumor extensively involved the body and tail of the pancreas and contiguously invaded the spleen. The histopathology of the tumor was similar to that of serous cystadenoma, but mild nuclear hyperchromatism and atypism were not...

journal_title：Pathology international

authors： Shintaku M,Arimoto A,Sakita N

更新日期：2005-07-01 00:00:00

abstract：:Aerobes, including humans, are consistently exposed to oxidative stress by consuming oxygen. The biological significance of oxidative stress via reactive oxygen and nitrogen species consists of two stages: reversible redox regulation and irreversible oxidative molecular damage, which are sometimes intermingled. During...

journal_title：Pathology international

authors： Toyokuni S,Akatsuka S

更新日期：2007-08-01 00:00:00

abstract：:Bone morphogenetic proteins (BMPs) are multi-functional cytokines, which belong to the transforming growth factor-β (TGF-β) family. In some cancer tissues, aberrant expression of various BMP signal components has been detected. Here, we describe the divergent roles of BMPs during the progression of cancer. BMPs exhibi...

journal_title：Pathology international

authors： Ehata S,Yokoyama Y,Takahashi K,Miyazono K

更新日期：2013-06-01 00:00:00

abstract：:A case of incidentally detected liver metastasis of follicular carcinoma of the thyroid, histologically mimicking ectopic thyroid, is described. The patient was a 48-year-old woman. A 2-cm mass was incidentally detected in the left lobe of the liver by abdominal computed tomography (CT) scan. Partial liver resection w...

journal_title：Pathology international

authors： Kondo T,Katoh R,Omata K,Oyama T,Yagawa A,Kawaoi A

更新日期：2000-06-01 00:00:00

abstract：:A case of intraplacental choriocarcinoma associated with a placental hemangioma is presented. Ultrasonic examination revealed a placental hemangioma at 33 weeks gestation. A cesarean section was performed at 37 weeks gestation. Histological examination showed intraplacental choriocarcinoma associated with the hemangio...

journal_title：Pathology international

authors： Aonahata M,Masuzawa Y,Tsutsui Y

更新日期：1998-11-01 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：:BRCA1-associated protein 1 (BAP1) or methylthioadenosine phosphorylase (MTAP) immunohistochemistry (IHC) or 9p21 fluorescence in situ hybridization (FISH) are useful for the diagnosis of malignant pleural mesothelioma (MPM). However, the effect of these assays on the diagnostic yield of effusion cytology in MPM cases ...

journal_title：Pathology international

authors： Kinoshita Y,Hamasaki M,Matsumoto S,Yoshimura M,Sato A,Tsujimura T,Kamei T,Kawahara K,Nabeshima K

更新日期：2020-09-01 00:00:00

abstract：:Pathologists are required to integrate data from multiple sources when making a diagnosis. Furthermore, whole slide imaging (WSI) and next generation sequencing will escalate data size and complexity. Development of well-designed databases that can allow efficient navigation between multiple data types is necessary fo...

journal_title：Pathology international

authors： Yagi Y,Riedlinger G,Xu X,Nakamura A,Levy B,Iafrate AJ,Mino-Kenudson M,Klepeis VE

更新日期：2016-02-01 00:00:00

abstract：:Mitral annular calcification (MAC) is a generally asymptomatic abnormality found commonly in aged hearts. Some clinical studies have suggested that MAC should be considered an independent risk factor for stroke; however, whether the abnormality is indeed a risk factor remains controversial. We report a case in which d...

journal_title：Pathology international

authors： Matsuyama TA,Ishibashi-Ueda H,Ikeda Y,Nagatsuka K,Miyashita K,Amaki M,Kanzaki H,Kitakaze M

更新日期：2012-07-01 00:00:00

abstract：:The biologic behavior of gastrointestinal stromal tumors is difficult to predict, and they can be best studied in a site-specific fashion. The aims of this study are to analyze the clinicopathologic parameters and assess the prognostic value of p53 (DO-7) and Ki-67 (MIB-1) immunoreactivities in small intestinal stroma...

journal_title：Pathology international

authors： Chang MS,Choe G,Kim WH,Kim YI

更新日期：1998-05-01 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：:An 18-year-old man who suffered from panniculitis involving the entire left lower limb after exertional rhabdomyolysis is reported. A high fever (>39 degrees C) and leukocytosis (>20,000/microL) persisted for 1 week, and his general status deteriorated rapidly into pre-disseminated intravascular coagulation, complicat...

journal_title：Pathology international

authors： Kanai Y,Iwaya K,Kuroda M,Harada M,Hirata F,Mukai K

更新日期：2000-10-01 00:00:00

abstract：:The incidence of lymphoma has rapidly increased over the last 40 years in Japan, following a trend that is very similar to that of breast cancer. In particular, the relative frequency of follicular lymphoma (FL) has reached that in Western countries. Given its indolence, a "watch-and-wait" approach is often applied to...

journal_title：Pathology international

authors： Yoshino T,Takata K,Tanaka T,Sato Y,Tari A,Okada H

更新日期：2018-12-01 00:00:00

abstract：:Pituicytoma is a rare low-grade glial neoplasm that originates in the neurohypophysis or infundibulum. Because of its rare occurrence, the morphology and differentiation of pituicytoma have not been fully clarified. Here, we report a case of pituicytoma with unusual histological features mimicking ependymoma, but exhi...

journal_title：Pathology international

authors： Kwon MJ,Suh YL

更新日期：2011-10-01 00:00:00

abstract：:Infarction of a breast fibroadenoma usually occurs in young females during pregnancy or lactation. This report describes a rare case of the total infarction of a fibroadenoma in a 58 year old postmenopausal woman. The chief complaint was a rapidly enlarged, slightly painful lump. Medullary carcinoma was suspected on p...

journal_title：Pathology international

authors： Ichihara S,Matsuyama T,Kubo K,Tamura Z,Aoyama H

更新日期：1994-05-01 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：: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：: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：: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：: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：:Humoral factors from cancer-associated fibroblasts (CAFs) reportedly affect epidermal growth factor receptor tyrosine kinase inhibitor (EGFR-TKI) resistance in cancer cells with EGFR mutations. The aim of this study was to identify the robust humoral factors secreted from CAFs that induce the primary resistance to EGF...

journal_title：Pathology international

authors： Suzuki E,Yamazaki S,Naito T,Hashimoto H,Okubo S,Udagawa H,Goto K,Tsuboi M,Ochiai A,Ishii G

更新日期：2019-08-01 00:00:00