Significant high expression of cytokeratins 7, 8, 18, 19 in pulmonary large cell neuroendocrine carcinomas, compared to small cell lung carcinomas.

abstract：:A case of a rare pancreatic tumor, duct-acinar-islet cell tumor is presented. The tumor was incidentally found in the pancreatic body on computed tomography of a 21 year old male suffering from mumps. It was well demarcated from surrounding pancreas, and spherical in shape, measured 2.5 cm in diameter. Histologic and ...

journal_title：Pathology international

authors： Okada Y,Mori H,Tsutsumi A

更新日期：1995-09-01 00:00:00

abstract：:We report a case of intrarenal teratoma in a 6-year-old boy. Two years before his operation, multicystic masses had been found in the left side of his abdomen. In the operation, three main cystic masses were located in the upper and lower poles of the left kidney, which were removed in pieces. Histologically, the cyst...

journal_title：Pathology international

authors： Otani M,Tsujimoto S,Miura M,Nagashima Y

更新日期：2001-07-01 00:00:00

abstract：:Ameloblastoma is an odontogenic tumor of the jaw. It most frequently occurs in the mandible, and less often in the maxilla. Mandibular ameloblastoma harbors a BRAF mutation that causes a valine (V) to glutamic acid (E) substitution at codon 600 (BRAFV600E ). We examined specimens from 32 Japanese patients to detect th...

journal_title：Pathology international

authors： Seki-Soda M,Sano T,Ito K,Yokoo S,Oyama T

更新日期：2020-04-01 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：: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：:The aim of the present study is to clarify the clinicopathological correlation of childhood IgA glomerulonephritis (GN) presenting diffuse endocapillary proliferation. Twenty-seven patients were used in the present study. The 27 patients were divided into three groups (mild, moderate and severe) according to the perce...

journal_title：Pathology international

authors： Hisano S,Kiyoshi Y,Tanaka I,Tokieda K,Niimi K,Tsuru N,Takebayashii S,Iwasaki H

更新日期：2004-03-01 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：:An extraskeletal osteosarcoma histologically mimicking parosteal osteosarcoma arising in a 63-year-old female is described. The intramuscular lesion in the left lower thigh was a 7 x 4 cm, well-defined mass with marked central calcification and ossification. The tumor was composed predominately of a centrally located ...

journal_title：Pathology international

authors： Fukunaga M

更新日期：2002-07-01 00:00:00

abstract：:Immunohistochemical and clinicopathological features of 58 gastrointestinal stromal tumors (GIST) were studied. One occurred in the esophagus, 41 in the stomach, nine in the small intestine, and seven in the large intestine. By using indirect immunoperoxidase staining for Cajal cell markers (c-kit protein and CD34), s...

journal_title：Pathology international

authors： Tazawa K,Tsukada K,Makuuchi H,Tsutsumi Y

更新日期：1999-09-01 00:00:00

abstract：:Reported herein is a case of medulloblastoma with myogenic differentiation in a 3-year-old girl who died 1 year after appearance of clinical signs. Magnetic resonance imaging indicated a mass lesion in the cerebellar vermis. She underwent total resection of the tumor, followed by chemotherapy and radiotherapy in the b...

journal_title：Pathology international

authors： Kido M,Ueno M,Onodera M,Matsumoto K,Imai T,Haba R,Tamiya T,Huang CL,Sakamoto H

更新日期：2009-04-01 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：:To examine the relationship between the scavenger receptor A (SRA) index (the number of SRA+ cells observed in 10 high power fields of peripheral blood (PB) smear samples; normal upper limit <30) and coronary thrombus, 389 thrombi obtained from 393 patients with acute ST elevation myocardial infarction were examined. ...

journal_title：Pathology international

authors： Emura I,Usuda H,Fujita T,Ebe K,Nagai T

更新日期：2011-06-01 00:00:00

abstract：:Two cases of carcinosarcoma of the esophagus are reported. Both were polypoid tumors occurring in the middle of the intrathoracic esophagus. The tumors were predominantly composed of spindle-shaped sarcoma cells with some squamous cell carcinomas (SCC). One tumor showed many bizarre giant cells with filamentous materi...

journal_title：Pathology international

authors： Taniyama K,Sasaki N,Mukai T,Uemura N,Miyoshi N,Nakai H,Nakayama H,Tahara E

更新日期：1995-04-01 00:00:00

abstract：:Microwave cell death (MCD) is unique in that microscopic morphology and antigenicity are well preserved, while enzymatic activity is lost. The aim of the present study was to carry out DNA electrophoresis, polymerase chain reaction (PCR) amplification and terminal deoxynucleotidyl transferase-mediated dUTP nick end-la...

journal_title：Pathology international

authors： Mori I,Ozaki T,Tabuse K,Utsunomiya H,Taniguchi E,Kakudo K

更新日期：2009-05-01 00:00:00

abstract：:Patients with pulmonary small cell carcinoma are well known to have a poor prognosis. However, predictors of prognosis and treatment outcome have not been reported for this type of cancer. We examined whether excision repair cross-complementation group 1 (ERCC1), phosphorylated Akt (p-Akt), phosphorylated mammalian ta...

journal_title：Pathology international

authors： Ikeda S,Takabe K,Inagaki M,Suzuki K

更新日期：2010-11-01 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：:Twenty-eight moderately differentiated adenocarcinomas invading beyond the muscularis propria of the colorectum were subclassified as 13 moderate- and 15 poor-subtype tumors based on the histology at the deeply infiltrating sites. Moderately differentiated cancer cells were correlated with liver metastasis and p53 imm...

journal_title：Pathology international

authors： Taniyama K,Sasaki N,Wada S,Sasaki M,Miyoshi N,Nakai H,Kodama S,Nakatsuka H,Tahara E

更新日期：1996-03-01 00:00:00

abstract：:The overexpression of p53 protein and the Ki67 proliferative index was evaluated in 96 hepatocellular carcinomas (HCC), 67 in cirrhotic livers and 29 in non-cirrhotic ones, and in 13 non-carcinomatous lesions, all surgically resected from Italian patients. Overexpression of p53 was detected only in carcinomatous lesio...

journal_title：Pathology international

authors： D'Errico A,Grigioni WF,Fiorentino M,Baccarini P,Grazi GL,Mancini AM

更新日期：1994-09-01 00:00:00

abstract：:We investigated the diagnostic and prognostic value of p53 expression and proliferative activity, as indicated by the Ki-67, in endoscopic biopsy specimens. Specimens were immunologically stained with p53 and MIB-1 (Ki-67), and the MIB-1/Ki-67 labeling index (LI) was calculated. Classification of adenomas was based on...

journal_title：Pathology international

authors： Kubota K,Kakuta Y,Kawamura S,Saito S,Seki H,Kuniyoshi T

更新日期：2003-06-01 00:00:00

abstract：:In papillary thyroid carcinoma (PTC) in cytological and surgical specimens, fine chromatin, nuclear grooves and nuclear pseudoinclusions are the hallmarks of diagnosis. We investigated the significance of these nuclear changes in neoplastic non-PTC lesions. Fine needle aspiration biopsies (FNAB) of thyroid lesions wer...

journal_title：Pathology international

authors： Mai KT,Yazdi HM,Commons AS,Perkins DG,MacDonald L

更新日期：1999-07-01 00:00:00

abstract：:Bronchiolitis obliterans (BO) is generally believed to be a marker of pulmonary manifestation of graft-versus-host disease (GVHD) in patients who have undergone bone marrow transplantation for hematological malignancy. Pulmonary manifestations reported as GVHD (other than BO) include lymphocytic bronchiolitis with cel...

journal_title：Pathology international

authors： Miyagawa-Hayashino A,Sonobe M,Kubo T,Yoshizawa A,Date H,Manabe T

更新日期：2010-02-01 00:00:00

abstract：:Seven cases of primary amyloidosis (AL-type) were studied immunocytochemically for the possible involvement of pancreatic islets. The two cases with extensive organ involvement by AL-amyloidosis revealed amyloid deposits in pancreatic islets by routine HE and Congo red staining, which were positive for amyloid p and a...

journal_title：Pathology international

authors： Tomita T

更新日期：2005-04-01 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 53-year-old woman presented with Cushing's syndrome resulting from an adrenocortical adenoma, 6.5 cm in diameter and 75 g in weight, which is larger than usual. Endocrinological data of this patient showed adrenocorticotropin (ACTH)-independent hypercortisolemia. A computed tomography scan of the adrenal glands reve...

journal_title：Pathology international

authors： Karasawa R,Hotta M,Aiba M,Takano K

更新日期：2004-04-01 00:00:00

abstract：:Senescence marker protein 30 (SMP 30) is preferentially expressed in the liver. One of its remarkable functions is the protection of cells against various injuries by enhancement of membrane calcium-pump activity. We analyzed the role of SMP 30 in hepatocyte proliferation. SMP 30 expression was decreased initially, th...

journal_title：Pathology international

authors： Ishigami T,Fujita T,Simbula G,Columbano A,Kikuchi K,Ishigami A,Shimosawa T,Arakawa Y,Maruyama N

更新日期：2001-07-01 00:00:00

abstract：:Pilomyxoid astrocytoma, first described by Tihan et al., was recently included as an established variant of pilocytic astrocytoma in the World Health Organization classification of CNS tumors. Histologically, it much resembles pilocytic astrocytoma, but monomorphic myxoid tumor of pilocytic cells with prominent angioc...

journal_title：Pathology international

authors： Amatya VJ,Akazawa R,Sumimoto Y,Takeshima Y,Inai K

更新日期：2009-02-01 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：:An asymptomatic 59-year-old man underwent pancreatoduodenectomy for a pancreatic mass that was discovered during a health check-up. Histopathology indicated typical features of lymphoplasmacytic sclerosing pancreatitis (LPSP) or autoimmune pancreatitis along with the presence of abundant IgG4-positive plasma cells thr...

journal_title：Pathology international

authors： Motosugi U,Ichikawa T,Yamaguchi H,Nakazawa T,Katoh R,Itakura J,Fujii H,Sato T,Araki T,Shimizu M

更新日期：2009-10-01 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：:Accurate diagnosis of lymphoma includes the assessment of lineage-specific markers. Hematopoietic and lymphoid tissues express PAX5 exclusively in pro-B-cell to mature B-cell stages. However, some mature PAX5+ T-cell lymphomas have been reported. We report three cases of primary cutaneous CD30+ T-cell lymphoproliferat...

journal_title：Pathology international

authors： Hagiwara M,Tomita A,Takata K,Shimoyama Y,Yoshino T,Tomita Y,Nakamura S

更新日期：2012-04-01 00:00:00