Clonality analysis performed using human androgen receptor assay in a rare case of undifferentiated thymic carcinoma coexisting with type AB thymoma.

abstract：:Epstein-Barr (EB) virus-associated primary smooth muscle tumors have been reported in immunosuppressed young patients with acquired immunodeficiency syndrome (AIDS) and young people who have undergone liver transplantation. An autopsy case of EB virus-associated smooth muscle cell tumor in a 21 year old female who rec...

journal_title：Pathology international

authors： Sadahira Y,Moriya T,Shirabe T,Matsuno T,Manabe T

更新日期：1996-08-01 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：: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：:Invasive micropapillary carcinoma (IMP) of the breast is a rare variant of invasive breast carcinoma and most cases of IMP are associated with nodal metastasis and lymphatic invasion. Lesions composed of an IMP component alone are rare and almost always coexist with other pathological components. However, few reports ...

journal_title：Pathology international

authors： Ide Y,Horii R,Osako T,Ogura K,Yoshida R,Iwase T,Akiyama F

更新日期：2011-12-01 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：:A rare case of a macrofollicular variant of papillary thyroid carcinoma occurring in an 18-year-old male is described. The extirpated tumor, 5.5 x 5.5 x 3.5 cm in size, was well demarcated and multinodular, and histopathologically showed a predominantly macrofollicular structure reminiscent of adenomatous goiter or ma...

journal_title：Pathology international

authors： Nakamura T,Moriyama S,Nariya S,Sano K,Shirota H,Kato R

更新日期：1998-06-01 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：:Many new members of the S-100 genes are known to be associated with cell differentiation, malignant transformation, and cell cycle. Of the S-100 genes examined in the present study, calcyclin, calpactin I light chain and calvasculin were expressed in most human epithelial tumor cells, and their expression levels diffe...

journal_title：Pathology international

authors： Matsumoto T,Murao S,Kito K,Kihana T,Matsuura S,Ueda N

更新日期：1997-06-01 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：: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：:Malignant myoepithelioma of soft tissue is extremely rare. Presented herein is a case arising in a 17-year-old man. The tumor was initially noticed as a painless deep soft-tissue mass in the right forearm when the patient was aged 3 years. Thereafter, it grew without remarkable symptoms, such as pain or tenderness, un...

journal_title：Pathology international

authors： Harada O,Ota H,Nakayama J

更新日期：2005-08-01 00:00:00

abstract：:Malignant lymphoma arising in the stomach of a 23-year-old Japanese man with systemic sarcoidosis is presented. The patient was followed because of systemic sarcoidosis involving the lungs, eyes, and lymph nodes. Biopsy specimens from the stomach were repeated because of recurrent epigastralgia and multiple ulceration...

journal_title：Pathology international

authors： Fukuda T,Sato K,Tachikawa S,Ohnuki K,Ohtani H,Suzuki T

更新日期：1997-12-01 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：:Adenosquamous carcinoma (ASC) is a rare malignant neoplasm of the head and neck regions. We elucidated the relationship between ASC and MUC molecule expression. We selected 14 cases of ASC in the head and neck, and examined them immunohistohcmically. Seven cases of tongue, 3 cases of larynx and 4 cases of hypopharynx ...

journal_title：Pathology international

authors： Kusafuka K,Muramatsu K,Iida Y,Mori K,Miki T,Suda T,Fuke T,Kamijo T,Onitsuka T,Nakajima T

更新日期：2014-03-01 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：: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

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

abstract：:Conditions of preserving DNA, RNA and protein in pathological specimens are of great importance as degradation of such macromolecules would critically affect results of molecular biological analysis. The feasibility of freeze-drying as a means of preserving pathological tissue samples for molecular analysis has previo...

journal_title：Pathology international

authors： Matsuo S,Sugiyama T,Okuyama T,Yoshikawa K,Honda K,Takahashi R,Maeda S

更新日期：1999-05-01 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：: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 quantitative model was devised for the purpose of evaluating interobserver agreement in the judgment of the nuclear atypia score of cancer cells in protocol studies. In this model, the mean nuclear atypia score (mu) among observers was considered to approximate the 'true' nuclear atypia score of the tumor, and with ...

journal_title：Pathology international

authors： Tsuda H,Akiyama F,Kurosumi M,Sakamoto G,Watanabe T

更新日期：2000-02-01 00:00:00

abstract：:The roles of Wnt protein in carcinogenesis have been well documented in human cancers. Wls is a key modulator for the secretion of Wnt protein. We previously found that Wls was aberrantly expressed in colorectal carcinomas. Studies have revealed that dysregulation of Wnt signal transduction plays an important role in ...

journal_title：Pathology international

authors： Zhang W,Tao H,Chen X,Sugimura H,Wang J,Zhou P

更新日期：2017-03-01 00:00:00

abstract：:Herein is presented a case of carcinosarcoma of the pancreas in an 82-year-old woman, analyzed on immunohistochemistry and K-ras sequence. The tumor, which arose in the pancreas head, was removed on pancreaticoduodenectomy. The patient died, however, of disseminated intravascular coagulation syndrome from postoperativ...

journal_title：Pathology international

authors： Nakano T,Sonobe H,Usui T,Yamanaka K,Ishizuka T,Nishimura E,Hanazaki K

更新日期：2008-10-01 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

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 report describes a case of an immunocompetent 77-year-old male with Epstein-Barr virus (EBV)-positive lymphoproliferative disorder associated with calcified chronic subdural hematoma (CSH). On the day prior to consultation in our outpatient clinic, the patient fell from his bed, striking his frontal head on the f...

journal_title：Pathology international

authors： Sugita Y,Ohta M,Ohshima K,Niino D,Nakamura Y,Okada Y,Nakashima S

更新日期：2012-06-01 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：:Although mucinous carcinoma (MC) of the breast is considered to originate from ductal carcinoma, it is not known whether mucinous growth begins in the intraductal carcinoma or later in the invasive carcinoma. In this study, 33 MC (16 pure without any ductal components, 10 mixed Type I with an intraductal component, se...

journal_title：Pathology international

authors： Kato N,Endo Y,Tamura G,Katayama Y,Motoyama T

更新日期：1999-11-01 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：:The KIT, epidermal growth factor receptor (EGFR) and HER-2 oncoproteins have tyrosine kinase activity and are molecular targets in human cancer therapy. To clarify the significance of KIT, EGFR, and HER-2 in undifferentiated thyroid carcinoma (UTC), the expression of these receptors and tyrosine phosphorylation was ex...

journal_title：Pathology international

authors： Murakawa T,Tsuda H,Tanimoto T,Tanabe T,Kitahara S,Matsubara O

更新日期：2005-12-01 00:00:00