Incidental calcifying fibrous tumor of the stomach presenting as a polyp.

abstract：:Several reports have demonstrated the use of whole-slide imaging (WSI) for primary pathological diagnosis, but no such studies have been published from Asia. We retrospectively collected 1070 WSI specimens from 900 biopsies and small surgeries conducted in nine hospitals. Nine pathologists, who participated in this st...

journal_title：Pathology international

authors： Tabata K,Mori I,Sasaki T,Itoh T,Shiraishi T,Yoshimi N,Maeda I,Harada O,Taniyama K,Taniyama D,Watanabe M,Mikami Y,Sato S,Kashima Y,Fujimura S,Fukuoka J

更新日期：2017-11-01 00:00:00

abstract：:Cellular senescence is defined as irreversible cell arrest and could work as a safeguard against tumorigenesis. This mechanism was examined in chronic viral hepatitis-related hepatocarcinogenesis. By using surgical resected or wedge biopsied liver specimens from 87 chronic viral hepatitis patients in whom 35 neoplasti...

journal_title：Pathology international

authors： Ikeda H,Sasaki M,Sato Y,Harada K,Zen Y,Mitsui T,Nakanuma Y

更新日期：2009-07-01 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：:This study aims to evaluate the impact on the implementation of multiple strategies to improve medical student's pathology learning experience. In two consecutive years, medical students after a whole year of enrolling in pathology teaching, were invited to complete questionnaires rating and commenting on the personal...

journal_title：Pathology international

authors： Gopalan V,Kasem K,Pillai S,Olveda D,Ariana A,Leung M,Lam AKY

更新日期：2018-07-24 00:00:00

abstract：:An 18-year-old woman with abdominal pain was diagnosed as having splenic cysts by computed tomography scan. She had high serum levels of CA19-9 (2886.8 U/mL; normal value, <35 U/mL), CA125 (131.1 U/mL; normal value, <35 U/mL) and soluble IL-2 receptor (1490 U/mL; normal range, 220-530 U/mL). The resected spleen weighe...

journal_title：Pathology international

authors： Hashimoto T,Sugino T,Fukuda T,Hoshi N,Ogura G,Watanabe K,Satoh Y,Hasegawa T,Ohishi A,Haga J,Miyata M,Suzuki T

更新日期：2004-05-01 00:00:00

abstract：:The great majority of the cases clinically diagnosed as primary aldosteronism (PA) have been caused by aldosterone-producing adenoma (APA) or idiopathic hyperaldosteronism (IHA). The differential diagnosis of both subtypes of PA is important due to the different therapeutic modes but clinically it is sometimes difficu...

journal_title：Pathology international

authors： Nakamura Y,Felizola SJ,Satoh F,Konosu-Fukaya S,Sasano H

更新日期：2014-10-01 00:00:00

abstract：:Gonadotropin releasing hormone (GnRH) analogs can cause regression of hormone-dependent breast carcinomas via the specific GnRH receptor (GnRH-R). In an attempt to obtain a better understanding of GnRH actions in human breast carcinoma, the expression of GnRH-R was examined immunohistochemically in 58 invasive ductal ...

journal_title：Pathology international

authors： Moriya T,Suzuki T,Pilichowska M,Ariga N,Kimura N,Ouchi N,Nagura H,Sasano H

更新日期：2001-05-01 00:00:00

abstract：:Reported herein is an unusual case of prostatic phyllodes tumor with exuberant glandular hyperplasia that led to misdiagnosis of adenocarcinoma. The tumor was detected in a 52-year-old man who had a 1 year history of dysuria. Adenocarcinoma of the prostate was diagnosed from a needle biopsy specimen. The patient recei...

journal_title：Pathology international

authors： Morikawa T,Nagata M,Tomita K,Kitamura T,Goto A,Chong JM,Fukayama M

更新日期：2006-03-01 00:00:00

abstract：:Epstein-Barr virus (EBV) has been implicated as a causal virus of gastric cancer with episomal monoclonality, elevated antibodies and a unique morphologic expression in the early intramucosal stage, but the infection mechanisms have not been demonstrated. EBV has been shown only in the cancerous lesions by the highly ...

journal_title：Pathology international

authors： Arikawa J,Tokunaga M,Tashiro Y,Tanaka S,Sato E,Haraguchi K,Yamamoto A,Toyohira O,Tsuchimochi A

更新日期：1997-10-01 00:00:00

abstract：:Pulmonary tumor thrombotic microangiopathy is an unusual malignancy-related respiratory complication characterized by multiple microthrombi and intimal myofibroblast proliferation. Its clinical manifestation is subacute respiratory failure with pulmonary hypertension. Herein is reported a case of pulmonary tumor throm...

journal_title：Pathology international

authors： Sakashita N,Yokose C,Fujii K,Matsumoto M,Ohnishi K,Takeya M

更新日期：2007-06-01 00:00:00

abstract：:In order to clarify the relationship between cyclin D1 and D2 (CD1/CD2) overexpression and progression, 191 gastric cancer cases (81 early and 110 advanced cancers) were investigated using the 5D4 monoclonal antibody for both CD1/CD2 in immunohistochemistry. 5D4 immunoreactivity was noted in 68 (35.6%) cases, staining...

journal_title：Pathology international

authors： Yasogawa Y,Takano Y,Okayasu I,Kakita A

更新日期：1998-09-01 00:00:00

abstract：:Bcl-6 protein is a recently identified novel transcription factor whose deregulated expression is associated with diffuse large B cell lymphomas. It was recently shown by us that the protein is located in germinal center B cells and their neoplastic counterparts. In the present study, the expression of bcl-6 protein o...

journal_title：Pathology international

authors： Kanazawa N,Moriyama M,Onizuka T,Sugawara K,Mori S

更新日期：1997-09-01 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：: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

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：:Circulating leukocytes, particularly neutrophils and monocytes, are important effector cells in the induction of many forms of glomerulonephritis. Adhesion molecules, especially selectins, are also thought to be critical for the development of this disease. We examined the possible suppressive effect of soluble E-sele...

journal_title：Pathology international

authors： Takahashi S,Araki K,Araki M,Ito MR,Nakatani K,Fujii H,Izui S,Vassalli P,Nose M

更新日期：2002-03-01 00:00:00

abstract：:Solitary pulmonary capillary hemangiomas (SPCHs) are recently recognized, rare benign lesions that form solitary nodules owing to capillary proliferation. These lesions are usually detected incidentally as small ground-glass nodules (GGNs) on computed tomography (CT), and progressively enlarge over time. The radiologi...

journal_title：Pathology international

authors： Hashimoto H,Matsumoto J,Murakami M,Hiyama N,Yamaguchi H,Kusakabe M,Horiuchi H,Morikawa T

更新日期：2020-08-01 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：: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：:We report a case of glomerular cystic kidney disease (GCKD) associated with tuberous sclerosis complex (TSC) in a neonate. The patient displayed progressive abdominal enlargement attributed to GCKD associated with TSC. After birth, the right kidney was resected because it compressed his liver and right lung, and possi...

journal_title：Pathology international

authors： Murakami A,Gomi K,Tanaka M,Ohyama M,Itani Y,Ishikawa H,Aida N,Furuya M,Tanaka Y

更新日期：2012-03-01 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 CDKN2 gene encodes two structurally different proteins: a cyclin-dependent kinase inhibitor, p16, which regulates retinoblastoma protein (pRb)-dependent G1 arrest, and a cell cycle inhibitor, p14ARF, which blocks MDM2-induced p53 degradation resulting in an increase in p53 levels that leads to cell cycle arrest. R...

journal_title：Pathology international

authors： Sano T,Masuda N,Oyama T,Nakajima T

更新日期：2002-05-01 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：: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：:In the present study the significance of nuclear/cytoplasmic expression of beta-catenin (CTNNB1) and mutation of the CTNNB1 gene (CTNNB1) in odontogenic tumors was examined. Six ameloblastomas (five follicular ameloblastomas and one plexiform ameloblastoma) and three malignant odontogenic tumors (one metastasizing ame...

journal_title：Pathology international

authors： Miyake T,Tanaka Y,Kato K,Tanaka M,Sato Y,Ijiri R,Inayama Y,Ito Y,Aoki S,Kawabe R,Tohnai I

更新日期：2006-12-01 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：: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：:We have found that the MIB-1 grade, based on tumor differentiation/histological type, necrosis and Ki-67 (MIB-1) score, is a valid and reproducible prognostic system for adult soft-tissue sarcomas. However, there are limited data available on Ki-67 labeling indices (LI) from adult soft-tissue sarcomas for testing the ...

journal_title：Pathology international

authors： Hasegawa T,Yamamoto S,Matsuno Y

更新日期：2002-07-01 00:00:00

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：: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