Extraskeletal osteosarcoma histologically mimicking parosteal osteosarcoma.

abstract：:We studied the extensive molecular alterations of endometrial endometrioid adenocarcinoma (EEA) using a crypt isolation method. We analyzed copy number variation (CNV) using a single nucleotide polymorphism (SNP) array, genetic mutations (KRAS, BRAF, p53, PIK3CA), DNA methylation and microsatellite instability (MSI) s...

journal_title：Pathology international

authors： Suga Y,Sugai T,Uesugi N,Kawasaki T,Fukagawa T,Yamamoto E,Ishida K,Suzuki H,Sugiyama T

更新日期：2015-05-01 00:00:00

abstract：:Teratoid Wilms' tumor is an unusual morphological entity characterized by a classic triphasic malignancy with predominantly heterologous tissue. The authors describe two cases of teratoid Wilms' tumor with an extrarenal site: one in a 13-year-old girl with vaginal spotting (patient 1) and another in a 1-day-old girl w...

journal_title：Pathology international

authors： Song JS,Kim IK,Kim YM,Khang SK,Kim KR,Lee Y

更新日期：2010-01-01 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：:An intrathoracic mass was discovered on magnetic resonance imaging (MRI) of the spine in a 37-year-old Caucasian man with a 1 year history of progressively severe upper back pain. A subsequent chest CT scan indicated a 4 cm left hilar mass, extending to the apex and encasing a portion of the left bronchus and pulmonar...

journal_title：Pathology international

authors： Bahrami A,Allen TC,Cagle PT

更新日期：2008-11-01 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：: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：:Metallothionein (MT) has been reported to play important physiological roles in the human body, but the distribution and significance of MT is not fully understood. In order to analyze MT expression, three kinds of polyclonal MT fragment antibodies were developed against NH2-terminal, middle regional and COOH-terminal...

journal_title：Pathology international

authors： Nakazato K,Nakajima K,Kusakabe T,Suzuki K,Nagamine T

更新日期：2008-12-01 00:00:00

abstract：:Chronic active Epstein-Barr virus infection (CAEBV) is a syndrome that takes diverse clinical courses and is often associated with lymphoproliferative disorders of T/natural killer (NK)-cell lineage. We describe a patient with CAEBV associated with persistent pharyngeal ulcer, and with subsequent nasal T/NK-cell lymph...

journal_title：Pathology international

authors： Nagata H,Numata T,Konno A,Mikata I,Kurasawa K,Hara S,Nishimura M,Yamamoto K,Shimizu N

更新日期：2001-10-01 00:00:00

abstract：:According to the World Health Organization classification, neoplasms with perivascular epithelioid cell differentiation (PEComas) are mesenchymal tumors composed of histologically and immunohistochemically distinctive PEC. Generally, nearly all PEComas have immunoreactivity for both melanocytic (HMB-45 and/or melan A)...

journal_title：Pathology international

authors： Adachi Y,Horie Y,Kitamura Y,Nakamura H,Taniguchi Y,Miwa K,Fujioka S,Nishimura M,Hayashi K

更新日期：2008-03-01 00:00:00

abstract：:Giant cell tumor (GCT) of bone is a primary osteolytic tumor that is characterized by the formation of osteoclast-like giant cells. In addition to GCT of bone, extraskeletal GCT are known to be formed in several soft tissues. Giant cells in GCT of bone were suggested to be identical to osteoclasts, but the characteriz...

journal_title：Pathology international

authors： Ikeda T,Seki S,Maki M,Noguchi N,Kawamura T,Arii S,Igari T,Koike M,Hirokawa K

更新日期：2003-07-01 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：:Many human colorectal adenocarcinoma cell lines have been developed. However, differentiated type colorectal cancer cell lines, particularly, the goblet-cell differentiated type, are scarce. In the present study a novel colorectal adenocarcinoma cell line (designated as COLM-6) with predominant goblet-cell differentia...

journal_title：Pathology international

authors： Yamachika T,Nakanishi H,Yasui K,Ikehara Y,Niwa T,Wanibuchi H,Tatematsu M,Fukushima S

更新日期：2005-09-01 00:00:00

abstract：:A case of an inflammatory pseudotumor of the liver in a 75-year-old female with chronic hepatitis C whose radiologic features simulated that of hepatocellular carcinoma (HCC) is presented. On imaging studies, hypervascularity by CO2 ultrasound (US) angiography, enhancement at an early phase and isodensity at a late ph...

journal_title：Pathology international

authors： Kim SR,Hayashi Y,Kudo M,Matsuoka T,Imoto S,Sasaki K,Shintani S,Song KB,Park SY,Kim JH,Ando K,Koterazawa T,Kim KI,Ninomiya T

更新日期：1999-08-01 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：: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：:Stenosing flexor tenosynovitis, trigger finger, is a common clinical disorder causing painful locking or contracture of the involved digits, and most instances are idiopathic. This problem is generally caused by a size mismatch between the swollen flexor tendon and the thickened first annular pulley. Although hypertro...

journal_title：Pathology international

authors： Uchihashi K,Tsuruta T,Mine H,Aoki S,Nishijima-Matsunobu A,Yamamoto M,Kuraoka A,Toda S

更新日期：2014-06-01 00:00:00

abstract：:A pulmonary Langerhans cell histiocytosis is presented in a 40 year-old woman two years after bilateral lung transplantation for emphysema without any signs of Langerhans cells proliferation in the explanted lungs. A microsatellite molecular analysis showed the proliferating cells were generated in a recipient cellula...

journal_title：Pathology international

authors： Gómez-Román J,Zarrabeitia MT,Santurtún A,Parra JA,Azueta Etxebarría A,Cifrian JM,Freire Salinas J

更新日期：2017-12-01 00:00:00

abstract：:The role of chemokines, especially CXCL10/interferon-gamma-inducible protein 10 kDa (IP-10), a chemokine to attract CXCR3(+) T-helper 1-type CD4(+) T cells, is largely unknown in the pathophysiology of inflammatory bowel disease; ulcerative colitis and Crohn's disease. The authors have earlier shown that IP-10 neutral...

journal_title：Pathology international

authors： Suzuki K,Kawauchi Y,Palaniyandi SS,Veeraveedu PT,Fujii M,Yamagiwa S,Yoneyama H,Han GD,Kawachi H,Okada Y,Ajioka Y,Watanabe K,Hosono M,Asakura H,Aoyagi Y,Narumi S

更新日期：2007-07-01 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：: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：:A 7-year-old boy presented with midline swelling in the neck. On fine-needle aspiration cytology it was diagnosed as papillary carcinoma of the thyroid. The patient underwent total thyroidectomy. Histopathological examination, immunohistochemistry and electron microscopy revealed the presence of two intermingled compo...

journal_title：Pathology international

authors： Goyal R,Nada R,Rao KL,Radotra BD

更新日期：2006-02-01 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：:BRN2 is a developmental neural cell-specific POU domain transcription factor and is crucial for cell lineage determination. We investigated the importance of BRN2 in the expression of the lineage-specific transcription factors (achaete-scute homolog-like 1 (ASCL1) and NeuroD1 (ND1)) and neural/neuroendocrine marker mo...

journal_title：Pathology international

authors： Ishii J,Sato H,Sakaeda M,Shishido-Hara Y,Hiramatsu C,Kamma H,Shimoyamada H,Fujiwara M,Endo T,Aoki I,Yazawa T

更新日期：2013-03-01 00:00:00

abstract：:A case of primary small cell (oat cell) carcinoma of the breast in a 41-year-old woman is presented. The patient was alive and well without disease 16 months after modified radical mastectomy and subsequent chemotherapy. The tumor cells revealed morphologic similarity to oat cell carcinoma of the lung and immunohistoc...

journal_title：Pathology international

authors： Yamasaki T,Shimazaki H,Aida S,Tamai S,Tamaki K,Hiraide H,Mochizuki H,Matsubara O

更新日期：2000-11-01 00:00:00

abstract：:The chemokine receptor CXCR4 belongs to the large superfamily of G protein-coupled receptors and has been identified to play a crucial role in a number of biological processes, including the trafficking and homeostasis of immune cells such as T lymphocytes. CXCR4 has also been found to be a prognostic marker in variou...

journal_title：Pathology international

authors： Furusato B,Mohamed A,Uhlén M,Rhim JS

更新日期：2010-07-01 00:00:00

abstract：:Eosinophilic hyaline inclusions were consistently seen in the perinuclear cytoplasm of suprabasal keratinocytes in lichen amyloidosus. The inclusions, negative with amyloid staining, were immunoreactive for ubiquitin and cytokeratin, and ultrastructurally showed aggregations of fine filaments of two sizes (central thi...

journal_title：Pathology international

authors： Akamatsu M,Hori S,Tsutsumi Y,Osamura RY,Ohkido M

更新日期：1995-02-01 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：:An association between autoimmune pancreatitis (AIP) and inflammatory abdominal aortic aneurysm (AAA) has never been reported. Reported herein is a case of IgG4-related inflammatory AAA accompanying metachronous AIP. A 77-year-old man presented with malaise and intermittent lower abdominal pain. Radiological examinati...

journal_title：Pathology international

authors： Ito H,Kaizaki Y,Noda Y,Fujii S,Yamamoto S

更新日期：2008-07-01 00:00:00

abstract：:A bilateral ovarian tumor composed of mixed Brenner tumor and struma ovarii in the right ovary and mature cystic teratoma in the left ovary, is described. Mixed Brenner tumor and struma ovarii is rare; eight cases are reviewed. In this case, in addition to the typical Brenner tumor and struma ovarii, some nests compos...

journal_title：Pathology international

authors： Yoshida M,Obayashi C,Tachibana M,Minami R

更新日期：2004-10-01 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