Ovarian gonadoblastoma with mixed germ cell tumor in a woman with 46, XX karyotype and successful pregnancies.

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：:A 70-year-old man with metastatic liver tumors showed carcinoid syndrome with clinical symptoms of facial flushing, palpitation, dyspnea, and an itching sensation. Regurgitation of the tricuspid and aortic valves was observed by echocardiography. An elevated serum level of serotonin and a high urine excretion of serot...

journal_title：Pathology international

authors： Sakai D,Murakami M,Kawazoe K,Tsutsumi Y

更新日期：2000-05-01 00:00:00

abstract：:A cytometrical image analyzing method for nuclear protein was established using WinROOF, a commercially available, inexpensive software, to determine the status of both estrogen and progesterone receptors. Immunohistochemical evaluation of estrogen receptors (ER) and progesterone receptors (PR) was performed with the ...

journal_title：Pathology international

authors： Hatanaka Y,Hashizume K,Nitta K,Kato T,Itoh I,Tani Y

更新日期：2003-10-01 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：:Nuclear pseudoinclusions (NPIs) are classically found in papillary thyroid carcinoma and meningioma. Although NPIs have been described in melanocytic lesions, there is no systematic analysis of potential relationship between NPIs and other clinicopathological characteristics of melanoma. We examined the presence of NP...

journal_title：Pathology international

authors： Donizy P,Kaczorowski M,Biecek P,Halon A,Matkowski R

更新日期：2018-02-01 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：: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：:A case of primary esophageal adenocarcinoma in a 64-year-old man is reported. An ulcerating tumor was located in the middle intrathoracic esophagus. Histopathological examination revealed a moderately differentiated adenocarcinoma, which had invaded down to the adventitia. The cancerous tubuli were lined by flattened ...

journal_title：Pathology international

authors： Endoh Y,Miyawaki M,Tamura G,Watanabe H,Motoyama T

更新日期：1999-02-01 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：: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：:The first tumor, node, metastasis (TNM) classification for stomach tumors was published in the second edition of the TNM classification of malignant tumors in 1974 and was followed by additional editions up to the seventh edition published in 2010. In the Buffalo Meeting 2008 a harmonization between the Eastern (Japan...

journal_title：Pathology international

authors： Wittekind C

更新日期：2015-08-01 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：:We herein describe a rare case of low-grade endobronchial tumor that exhibited two distinct features of typical carcinoid and acinic cell carcinoma (ACC) by immunohistochemical and ultrastructure study. ACC was suspected on transbronchial biopsy. The resected specimen showed that the tumor surface comprised an acinic ...

journal_title：Pathology international

authors： Watanabe H,Miyagawa-Hayashino A,Imabayashi T,Kishimoto M,Shimomura M,Honda K,Omatsu I,Shimada E,Inoue M,Takayama K,Konishi E

更新日期：2019-12-01 00:00:00

abstract：:We compared the c-erbB-2 protein overexpression status detected by the HercepTestTM (DAKO A/S, Grostrup, Denmark) with another conventional immunohistochemistry system using an anti-c-erbB-2 rabbit polyclonal antibody (Nichirei Co., Tokyo, Japan) and with the c-erbB-2 gene amplification status detected by Southern blo...

journal_title：Pathology international

authors： Tsuda H,Tani Y,Hasegawa T,Fukutomi T

更新日期：2001-01-01 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：:Leiomyomatosis peritonealis disseminata (LPD) is a rare clinicopathological entity typically observed in women of reproductive age. We report a case of LPD with malignant change in a man. A 77-year-old man presented with a mass measuring 10 cm in diameter at the terminal ileum and numerous peritoneal small nodules tha...

journal_title：Pathology international

authors： Yamaguchi T,Imamura Y,Yamamoto T,Fukuda M

更新日期：2003-03-01 00:00:00

abstract：:A case is reported of intra-abdominal desmoplastic small cell tumor (IDSCT) with biphasic histologic features in a patient with proximal spinal muscular atrophy. The tumor was composed of small epithelial cell nests with spindle cell sarcomatous areas. Both areas were surrounded by a desmoplastic stroma. Immunohistoch...

journal_title：Pathology international

authors： Motoyama T,Maejima T,Aizawa K,Fukuda T,Watanabe H

更新日期：1996-01-01 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：: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：:The aims of this study were to identity the roles of tumor vessels and hormone receptor status in normal, hyperplastic, and neoplastic endometrium, and to explore their relationships with other prognostic factors of endometrial adenocarcinoma. Endometrial curettage specimens of proliferative phase and secretory phase ...

journal_title：Pathology international

authors： Nunobiki O,Taniguchi E,Ishii A,Tang W,Utsunomiya H,Nakamura Y,Mori I,Kakudo K

更新日期：2003-12-01 00:00:00

abstract：:Rhinoscleroma is an uncommon chronic, destructive infection of the respiratory mucosa caused by Klebsiella rhinoscleromatis. This coccobacillus can be found in the typical histiocytes, the Mikulicz cells. Extranasal and nodal involvement in this disease is rare, but documented. Rosai-Dorfman disease or sinus histiocyt...

journal_title：Pathology international

authors： Kasper HU,Hegenbarth V,Buhtz P

更新日期：2004-02-01 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：: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：: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：: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：:Reported herein is a case of benign clear cell tumor of the lung in a 60-year-old man. Chest X-ray and CT examination revealed an abnormal nodule with homogenous density and a clear margin in the lower lobe of the left lung. The resected tumor was 13 mm in size, well-circumscribed and was graysh-white on cut surface. ...

journal_title：Pathology international

authors： Adachi Y,Kitamura Y,Nakamura H,Taniguchi Y,Miwa K,Horie Y,Hayashi K

更新日期：2006-08-01 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：:Rheumatoid nodule is a frequent and characteristic extra-articular manifestation of rheumatoid arthritis (RA). Its involvement of central nervous system is a rare occurrence with only a few reported cases. A 78-year-old man with severe arthritis showing the formation of rheumatoid nodule-like granulomas in the dura an...

journal_title：Pathology international

authors： Kamio N,Kuramochi S,Wang RJ,Hirose S,Hosoda Y

更新日期：1996-07-01 00:00:00

abstract：:A case of a 66-year-old Japanese woman with two synchronous urinary bladder tumors, namely verrucous carcinoma and poorly differentiated squamous cell carcinoma, is described. Both tumors were accompanied by widespread squamous metaplasia in the background and unassociated with bilharzial infection. The poorly differe...

journal_title：Pathology international

authors： Oida Y,Yasuda M,Kajiwara H,Onda H,Kawamura N,Osamura RY

更新日期：1997-09-01 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