Incidentally detected liver metastasis of well-differentiated follicular carcinoma of the thyroid, mimicking ectopic thyroid.

abstract：:We report on a rare distinctive variant of infiltrating ductal carcinoma characterized by sebaceous differentiation of tumor cells. The neoplasm was identified in a lumpectomy specimen from a 45-year-old woman with extensive metastatic disease. In addition to conventional in situ and invasive ductal components, approx...

journal_title：Pathology international

authors： Varga Z,Kolb SA,Flury R,Burkhard R,Caduff R

更新日期：2000-01-01 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：:Soluble receptor-resistant mutant 7 (ssr7) is isolated from a highly neurovirulent mouse hepatitis virus (MHV) JHMV cl-2 strain (cl-2). srr7 exhibits lower virulence than its maternal strain in infected mice, which is typically manifested in a longer lifespan. In this study, during the course of infection with srr7, s...

journal_title：Pathology international

authors： Kashiwazaki H,Nomura R,Matsuyama S,Taguchi F,Watanabe R

更新日期：2011-04-01 00:00:00

abstract：:A case of primary carcinoid tumor of the kidney occurring in a 66-year-old woman is reported. The tumor was 10 x 10 x 9 cm in size, solid, yellowish-white in color, and associated with massive hemorrhagic necrosis. Histologically, it was composed of trabecular and anastomosing ribbon-like nests. The tumor cells showed...

journal_title：Pathology international

authors： Takeshima Y,Inai K,Yoneda K

更新日期：1996-11-01 00:00:00

abstract：:Schwarz and Benditt found clustering of replicating cells in aortic endothelium in 1976 and discussed how homeostasis of the arterial wall is maintained through this nonrandom distribution of replicating cells. However, it is still unclear how cells of vascular walls turnover. In order to address this issue, we evalua...

journal_title：Pathology international

authors： Takahashi M,Masuda H,Yoshida M,Ito Y,Nanjo H,Sugiyama T,Maeda D,Goto A

更新日期：2015-11-01 00:00:00

abstract：:The relationship between the mutation of the p53 gene and the expression of the p53 protein and the Ki-67 antigen has been investigated in 115 cases with non-Hodgkin's lymphoma, using the immunohistochemical double staining technique, single-strand conformational polymorphism and DNA sequencing methods. Eighteen cases...

journal_title：Pathology international

authors： Kuze T,Nakamura N,Hashimoto Y,Hojo H,Abe M,Wakasa H

更新日期：1996-02-01 00:00:00

abstract：:Autosomal recessive polycystic kidney disease (ARPKD) is caused by genetic mutations of the gene encoding fibrocystin, and is characterized by the collecting duct cysts and congenital hepatic fibrosis. We report an autopsy-proven case of ARPKD in a 77-year-old male who presented with rapidly progressive renal and live...

journal_title：Pathology international

authors： Taneda S,Honda K,Aoki A,Nitta K,Tamura T,Yoshioka Y,Oda H

更新日期：2012-12-01 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：:The present study attempted to clarify the significance of aberrant expression of beta-catenin protein and mutation of exon 3 of the beta-catenin gene in renal and urothelial carcinogenesis. beta-Catenin expression was examined immunohistochemically and mutation of the beta-catenin gene was analyzed by polymerase chai...

journal_title：Pathology international

authors： Zhu X,Kanai Y,Saito A,Kondo Y,Hirohashi S

更新日期：2000-12-01 00:00:00

abstract：:MRL/MpTn-gld/gld (MRL/gld) mice, which are deficient in a functional Fas ligand (FasL), spontaneously develop autoimmune diseases involving both lethal glomerulonephritis and systemic arteritis, while MRL/Mp-+/+ (MRL/+) and C3H/HeJ-gld/gld (C3H/gld) do not. To determine the cells responsible for the development of glo...

journal_title：Pathology international

authors： Ito MR,Ono M,Itoh J,Nose M

更新日期：2003-08-01 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：:Angioleiomyoma is a solitary subcutaneous tumor characterized by pain in about half of patients with this tumor, and the pathogenesis of this pain has been a cause of much debate. To clarify the mechanism of pain and cytoskeletal property of tumor cells, 50 angioleiomyomas were studied clinicopathologically and immuno...

journal_title：Pathology international

authors： Hasegawa T,Seki K,Yang P,Hirose T,Hizawa K

更新日期：1994-01-01 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：: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：: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：: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：:Epstein-Barr virus (EBV) infection is associated with pathogenesis of various cancers, including extranodal natural killer/T-cell lymphoma, nasal type (ENKL). ENKL tumor cells are positive for EBV-encoded RNA1 (EBER1), which is the most useful marker to identify ENKL tumor cells in histopathology. Currently, EBER1 in ...

journal_title：Pathology international

authors： Ito Y,Makita S,Maeshima AM,Hatta S,Yuda S,Suzuki T,Fukuhara S,Munakata W,Taniguchi H,Suzuki T,Maruyama D,Izutsu K

更新日期：2019-07-01 00:00:00

abstract：:The protective effect of Brazilian propolis and its extract Artepillin C against ferric nitrilotriacetate (Fe-NTA)-induced renal lipid peroxidation and carcinogenesis was studied in male ddY mice. Fe-NTA-induced renal lipid peroxidation leads to a high incidence of renal cell carcinoma (RCC) in mice. Administration of...

journal_title：Pathology international

authors： Kimoto T,Koya S,Hino K,Yamamoto Y,Nomura Y,Micallef MJ,Hanaya T,Arai S,Ikeda M,Kurimoto M

更新日期：2000-09-01 00:00:00

abstract：:An 80-year-old woman with a pleomorphic carcinoma (PC) producing hCG was admitted to Nippon Steel Hirohata Hospital because of an abnormal shadow on CT seen during a follow-up examination after surgery for breast cancer. A right upper lobectomy was performed due to rapid growth of the shadow 3 months later. Macroscopi...

journal_title：Pathology international

authors： Hirano H,Yoshida T,Sakamoto T,Yoshimura H,Fukuoka M,Tachibana S,Saito H,Ohkubo E,Nakasho K,Nishigami T

更新日期：2007-10-01 00:00:00

abstract：:We present a case of uterine intravenous leiomyomatosis associated with multiple pulmonary metastases with bullae-like cystic change. A 53-year-old woman who had undergone hysterectomy 5 years previously underwent an operation for multiple pulmonary nodules with bullae formation. After resection of several large bulla...

journal_title：Pathology international

authors： Matsumoto K,Yamamoto T,Hisayoshi T,Asano G

更新日期：2001-05-01 00:00:00

abstract：:We report a case of cutaneous squamous cell carcinoma (CSCC), initially coexisting with invasive extramammary Paget's disease (EMPD), in the scrotum of an 84-year-old man. The patient initially had a rash and pruritus before presenting with a pedunculated scrotal mass surrounded by widespread erythema. He underwent to...

journal_title：Pathology international

authors： Kitano A,Izumi M,Tamura K,Tonegawa M,Etou T,Kishida Y

更新日期：2019-10-01 00:00:00

abstract：:A 28-year-old woman complained of irregular menstruation. Abdominal ultrasound and magnetic resonance imaging (MRI) examinations revealed a cystic tumor in the left ovary. A histological examination of the resected ovary revealed that the lesion was a mature cystic teratoma. In this tumor, components such as skin with...

journal_title：Pathology international

authors： Kuroda N,Hirano K,Inui Y,Yamasaki Y,Toi M,Nakayama H,Hiroi M,Enzan H

更新日期：2001-11-01 00:00:00

abstract：:We recently established a high-speed, label-free, spectral imaging method based on stimulated Raman scattering (SRS). This method enables examination of cellular features within relatively short periods, thus enabling new imaging applications in pathology. Previously, we reported on label-free visualization of mouse t...

journal_title：Pathology international

authors： Satoh S,Otsuka Y,Ozeki Y,Itoh K,Hashiguchi A,Yamazaki K,Hashimoto H,Sakamoto M

更新日期：2014-10-01 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 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：: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：:Of the idiopathic interstitial pneumonias (IIPs), usual interstitial pneumonia (UIP) and diffuse alveolar damage (DAD) usually have poor prognoses. The prognoses of cryptogenic organizing pneumonia (COP) and nonspecific interstitial pneumonia (NSIP) are usually more favorable. Although several reports have described n...

journal_title：Pathology international

authors： Takahashi M,Kunugi S,Terasaki Y,Terasaki M,Urushiyama H,Kuwahara N,Wakamatsu K,Nakayama T,Fukuda Y

更新日期：2013-05-01 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：:In the present study, 62 cases of ocular adnexal lymphoproliferative disorders were reviewed clinicopathologically. Of them, 51 were extranodal marginal zone B-cell lymphoma (MALT lymphoma), five were diffuse large B-cell lymphoma (DLBCL), one was peripheral T-cell lymphoma, one was NK/T cell lymphoma, nasal type, and...

journal_title：Pathology international

authors： Adachi A,Tamaru J,Kaneko K,Kuroda H,Miura I,Kojima T,Hoshino S,Ichinohasama R,Itoyama S

更新日期：2004-01-01 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