Mature teratoma of the uterine cervix with lymphoid hyperplasia.

abstract：:We previously reported that detection of desmoplastic reaction (DR) in pretreatment biopsy specimens was useful for predicting the depth of submucosal invasion (SM depth) in nonpedunculated early colorectal cancers (ECRCs) in a retrospective study. Here, we performed a prospective multicenter study for verification of...

journal_title：Pathology international

authors： Kimura R,Fujimori T,Ichikawa K,Ajioka Y,Ueno H,Ohkura Y,Kashida H,Togashi K,Yao T,Wada R,Watanabe T,Ochiai A,Sugai T,Sugihara K,Igarashi Y

更新日期：2012-08-01 00:00:00

abstract：:Morphologic features and neoplastic potentials of bile duct adenoma (BDA) and von Meyenburg complex (VMC)-like duct arising in chronic liver disease were unknown. Thirty-five BDAs and 12 VMC-like duct lesions were observed in 39 cases with chronic liver disease. BDAs were divided into the EMA-cytoplasmic type (n = 14)...

journal_title：Pathology international

authors： Aishima S,Tanaka Y,Kubo Y,Shirabe K,Maehara Y,Oda Y

更新日期：2014-11-01 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 Association of Directors of Anatomic and Surgical Pathology has developed recommendations for the surgical reporting of common malignant tumors. The recommendations for prostatic carcinoma are reported herein. ...

journal_title：Pathology international

authors：

更新日期：1997-04-01 00:00:00

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：:Chronic active Epstein-Barr virus infection (CAEBV) is a syndrome that takes diverse clinical courses and is often associated with lymphoproliferative disorders of T/natural killer (NK)-cell lineage. We describe a patient with CAEBV associated with persistent pharyngeal ulcer, and with subsequent nasal T/NK-cell lymph...

journal_title：Pathology international

authors： Nagata H,Numata T,Konno A,Mikata I,Kurasawa K,Hara S,Nishimura M,Yamamoto K,Shimizu N

更新日期：2001-10-01 00:00:00

abstract：:We studied the extensive molecular alterations of endometrial endometrioid adenocarcinoma (EEA) using a crypt isolation method. We analyzed copy number variation (CNV) using a single nucleotide polymorphism (SNP) array, genetic mutations (KRAS, BRAF, p53, PIK3CA), DNA methylation and microsatellite instability (MSI) s...

journal_title：Pathology international

authors： Suga Y,Sugai T,Uesugi N,Kawasaki T,Fukagawa T,Yamamoto E,Ishida K,Suzuki H,Sugiyama T

更新日期：2015-05-01 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：: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：:A case of an inflammatory pseudotumor of the liver in a 75-year-old female with chronic hepatitis C whose radiologic features simulated that of hepatocellular carcinoma (HCC) is presented. On imaging studies, hypervascularity by CO2 ultrasound (US) angiography, enhancement at an early phase and isodensity at a late ph...

journal_title：Pathology international

authors： Kim SR,Hayashi Y,Kudo M,Matsuoka T,Imoto S,Sasaki K,Shintani S,Song KB,Park SY,Kim JH,Ando K,Koterazawa T,Kim KI,Ninomiya T

更新日期：1999-08-01 00:00:00

abstract：:The p73 gene is a member of the p53 gene family and the structure and functions of p73 protein are similar to those of p53. However, these two proteins have different roles. In the present study, p73 protein was found immunohistochemically to be distributed in the basal cells of the epidermis, columnar basal cells in ...

journal_title：Pathology international

authors： Kamiya M,Takeuchi Y,Katho M,Yokoo H,Sasaki A,Nakazato Y

更新日期：2004-12-01 00:00:00

abstract：:A case of primary leiomyosarcoma of a thoracic vertebra associated with a compression fracture in a 75-year-old woman was preoperatively thought to be granulation tissue. Surgical decompression was performed and the histological and immunohistochemical studies established the diagnosis of leiomyosarcoma. Based on the ...

journal_title：Pathology international

authors： Sasaguri T,Tanimoto A,Kimura S,Kohno Y,Hirasawa M,Matsuki Y,Abe K,Hashimoto H,Hamada T,Sasaguri Y

更新日期：2004-01-01 00:00:00

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：:The etiological role of human papillomavirus (HPV) in esophageal carcinoma (EC) in relation to p53, mdm2, p21(waf), c-erbB2 and the overall survival (OS) rate was investigated. Tumor and normal tissues from 50 EC were evaluated by polymerase chain reaction and InnoLiPA for HPV. Single strand conformation polymorphism/...

journal_title：Pathology international

authors： Bahnassy AA,Zekri AR,Abdallah S,El-Shehaby AM,Sherif GM

更新日期：2005-02-01 00:00:00

abstract：:The authors investigated the protein expression of double-stranded RNA-activated protein kinase (PKR), which was identified by using a previous cDNA microarray study, to discover PKR's correlations with several pathological parameters and to elucidate its role in neoplastic transformation and progression of lung adeno...

journal_title：Pathology international

authors： Roh MS,Kwak JY,Kim SJ,Lee HW,Kwon HC,Hwang TH,Choi PJ,Hong YS

更新日期：2005-11-01 00:00:00

abstract：:An unusual tumor in the spinal cord of a 57 year old man is reported. At the age of 42 years, the patient had had a pineal region tumor that subsequently disappeared completely after local radiation therapy only. Eleven and 15 years later, at the ages of 53 and 57 years, respectively, solitary spinal cord tumors were ...

journal_title：Pathology international

authors： Ito T,Takahashi H,Ikuta F,Sato H

更新日期：1994-12-01 00:00:00

abstract：:Multiple injections with a mouse monoclonal anti-rat Thy-1 antibody (five times, at weekly intervals) induced marked glomerular sclerotic lesions which are characterized by adhesion of glomerular capillaries to Bowman's capsule and persistent proteinuria in rats. Abnormal production of type I collagen and increased ac...

journal_title：Pathology international

authors： Yagi M,Yamamoto T,Kato S,Nagano N,Kihara I

更新日期：1998-07-01 00:00:00

abstract：:We have previously reported the frequent occurrence of bile duct invasion by liver metastases from colorectal cancer. We found that patients with macroscopic intrabiliary cancer growth survive longer after hepatectomy than those without this feature. In the present study, we analyzed the clinicopathological features o...

journal_title：Pathology international

authors： Kubo M,Sakamoto M,Fukushima N,Yachida S,Nakanishi Y,Shimoda T,Yamamoto J,Moriya Y,Hirohashi S

更新日期：2002-08-01 00:00:00

abstract：:Histological grading of prostate cancer is one of the most important tissue-based parameters for prediction of outcome and treatment response. Gleason grading remains the foundation of prostate cancer grading, but has undergone a series of changes in the past 30 years, often initiated by consensus conference decisions...

journal_title：Pathology international

authors： Egevad L,Delahunt B,Yaxley J,Samaratunga H

更新日期：2019-02-01 00:00:00

abstract：:A unique case of duodenal stromal tumor in a 51-year-old man is reported. The tumor histologically showed spindle cell proliferation and numerous eosinophilic globules. Most globules were composed of tangled 45 nm thick fibrils, which were ultrastructurally identical to 'skeinoid fibers'. The presence of glycogen gran...

journal_title：Pathology international

authors： Matsukuma S,Doi M,Suzuki M,Ikegawa K,Sato K,Kuwabara N

更新日期：1997-11-01 00:00:00

abstract：:Multiple carcinomas of the pancreatico-biliary tree are rare. A 53 year old Japanese man was diagnosed as having an adenocarcinoma in the papilla of Vater. During the operation, he was also found to have a polypoid mass in the common bile duct. While cutting the operative specimen into stepwise sections, a small tumor...

journal_title：Pathology international

authors： Nishihara K,Tsuneyoshi M,Shimura H,Yasunami Y

更新日期：1994-04-01 00:00:00

abstract：:The value of fluorescence in situ hybridization (FISH) as an aid to deciding the prognosis for lung carcinoma patients, comparing quantitatively the signal from the p53 gene (17p13.1) on chromosome 17, was studied. A dual-labeling technique was used, using probes for the centromeric region of chromosome 17 and for the...

journal_title：Pathology international

authors： Kawai T,Hiroi S,Nakanishi K,Sakurai Y,Torikata C

更新日期：2004-06-01 00:00:00

abstract：:Three cell systems (MINT1/2/3) derived from a melanotic neuroectodermal tumor of infancy (MNTI) arising in the mandible of a 1-month-old newborn boy have been established, and their cytological natures have been characterized. The cells had immunopositivities for pan-keratin, vimentin, neuron-specific enolase, S-100 p...

journal_title：Pathology international

authors： Metwaly H,Cheng J,Maruyama S,Ohshiro K,Suzuki I,Hoshina Y,Saku T

更新日期：2005-06-01 00:00:00

abstract：:The alpha subunit of a GTP-binding protein, Go, was investigated in pulmonary neuroendocrine neoplasms and fetal tissues of the lung by an immunohistochemical method. Positive immunostaining for the alpha subunit of Go (Go alpha) was found predominantly on the cell membrane and found occasionally in the cytoplasm. Typ...

journal_title：Pathology international

authors： Kawano N,Ito T,Kitamura H,Shibagaki T,Kameda Y,Nakamura N,Kanisawa M

更新日期：1996-06-01 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：: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：: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：:Under the condition of obvious iron-overload, there is a zonal hemosiderin (iron) deposition in hepatic lobules. The deposition is heaviest in the periportal (zone 1) and lightest in the perivenous (zone 3) hepatocytes. However, the mechanism for this pattern of iron deposition is obscure. Hepatic tissues from control...

journal_title：Pathology international

authors： Lu JP,Hayashi K

更新日期：1995-03-01 00:00:00

abstract：:A case of small cell carcinoma arising in the outer urethral orifice is presented. The resected tumor showed a proliferation of small round or fusiform neoplastic cells in the submucosa. Tumor cells were arranged in sheets or a trabecular manner and possessed markedly hyperchromatic nuclei with a high N:C ratio, close...

journal_title：Pathology international

authors： Fukuda T,Kamishima T,Saito T,Itoh S,Suzuki T

更新日期：1997-07-01 00:00:00

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