Medulloblastoma with myogenic differentiation showing double immunopositivity for synaptophysin and myoglobin.

abstract：:A subcutaneous myopericytoma-type perivascular myoma arising in the elbow of a 61-year-old woman is described. The tumor was well demarcated and consisted microscopically of small ovoid and spindle cells arranged in a concentric fashion, surrounding small to medium-sized vessels and imparting a superficial resemblance...

journal_title：Pathology international

authors： Mikami Y,Shiomi T,Manabe T

更新日期：2002-01-01 00:00:00

abstract：:Pathologists are required to integrate data from multiple sources when making a diagnosis. Furthermore, whole slide imaging (WSI) and next generation sequencing will escalate data size and complexity. Development of well-designed databases that can allow efficient navigation between multiple data types is necessary fo...

journal_title：Pathology international

authors： Yagi Y,Riedlinger G,Xu X,Nakamura A,Levy B,Iafrate AJ,Mino-Kenudson M,Klepeis VE

更新日期：2016-02-01 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：: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：:Anaplastic large cell lymphoma (ALCL) with TP63 rearrangement is a new entity and has the most dismal prognosis in all types of ALCL. This might be due to the resulting fusion protein having N-terminal truncated p63 with high oncogenic ability. Since this N-terminal domain has the function of tumor suppressor activity...

journal_title：Pathology international

authors： Yamashita T,Higashi M,Kawano R,Momose S,Tokuhira M,Kizaki M,Tamaru JI

更新日期：2019-03-01 00:00:00

abstract：:Methotrexate (MTX) is currently used as first-line anchor drug for rheumatoid arthritis (RA). Therefore, the number of MTX-associated lymphoproliferative disorders, including Epstein-Barr virus-positive mucocutaneous ulcer (EBVMCU), has increased. Some aspects of MTX-associated EBVMCU (MTX-EBVMCU), particularly clinic...

journal_title：Pathology international

authors： Satou A,Banno S,Hanamura I,Takahashi E,Takahara T,Nobata H,Katsuno T,Takami A,Ito Y,Ueda R,Nakamura S,Tsuzuki T

更新日期：2019-01-01 00:00:00

abstract：:Angiomyxomas are a group of relatively rare mesenchymal myxoid tumors. Three types of angiomyxomas have been identified: superficial angiomyxoma, aggressive angiomyxoma and angiomyofibroblastoma. These tumors have a predilection for occurring in the perineum of middle-aged females and are often clinically diagnosed as...

journal_title：Pathology international

authors： Ustun C,Malazgirt Z,Kandemir B,Kocak I,Bolat I,Gumus S

更新日期：1998-12-01 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：: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：:Adenomyoma of the small intestine is a rare tumor-like lesion composed of exocrine-type ducts and hypertrophic smooth muscle. We describe two cases of adenomyoma of the small intestine. One was an ileal adenomyoma that presented with intussusception occurring in a 7-month-old boy. The other was a jejunal adenomyoma fo...

journal_title：Pathology international

authors： Park HS,Lee SO,Lee JM,Kang MJ,Lee DG,Chung MJ

更新日期：2003-02-01 00:00:00

abstract：:Pleomorphic lobular carcinoma (PLC) of the breast is a variant of lobular carcinoma, characterized by loss of E-cadherin expression and high-grade morphologies. Whether the pathogenesis of PLC is in the ductal or the lobular lineage has been discussed. In this report, a case of PLC combined with apocrine carcinoma is ...

journal_title：Pathology international

authors： Ishii A,Oishi T,Kakuda Y,Yasui H,Kawata T,Muramatsu K,Takahashi K,Sugino T

更新日期：2019-05-01 00:00:00

abstract：:We established a dedifferentiated liposarcoma cell line (NDDLS-1) that produces interleukin-6 (IL-6) and granulocyte-colony stimulating factor (G-CSF). The parental tumor showed high leukemoid reactions. The NDDLS-1 cell line was established from a pleural effusion associated with a lung metastasis. Pleomorphic tumor ...

journal_title：Pathology international

authors： Ariizumi T,Ogose A,Kawashima H,Hotta T,Li G,Xu Y,Hirose T,Endo N

更新日期：2011-08-01 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：: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：:An unusual case of uterine clear cell tumor is reported in a 56-year-old woman. The neoplasm was identified as a peculiar low-grade leiomyosarcoma, composed mainly of watery, clear large cells with round, fairly regular nuclei. No appreciable pleomorphism or high mitotic activity was noted. There was no necrosis. The ...

journal_title：Pathology international

authors： Karpuz V,Joris F,Letovanec N,Branchmanski F,Kapanci Y

更新日期：1998-01-01 00:00:00

abstract：:Twelve lymph node specimens with necrotizing lymphadenitis and which had florid necrotic lesions were studied immunohistochemically. The majority of viable lymphoid cells in the necrotic foci were CD8+ lymphocytes and KP1+ or PGM1+ phagocytizing macrophages. The CD8+ T cells were Leu1+, Leu2+, Leu3-, Leu4+, Leu5b+, Le...

journal_title：Pathology international

authors： Mori N,Yatabe Y,Asai J,Nagasawa T

更新日期：1997-01-01 00:00:00

abstract：:A 53-year-old woman presented with Cushing's syndrome resulting from an adrenocortical adenoma, 6.5 cm in diameter and 75 g in weight, which is larger than usual. Endocrinological data of this patient showed adrenocorticotropin (ACTH)-independent hypercortisolemia. A computed tomography scan of the adrenal glands reve...

journal_title：Pathology international

authors： Karasawa R,Hotta M,Aiba M,Takano K

更新日期：2004-04-01 00:00:00

abstract：:Gastric lipomas are uncommon lesions, usually single and located in the antrum. Common symptoms include upper digestive bleeding, anemia, and intestinal obstruction. Alternatively, they may remain asymptomatic, and detectable only at autopsy. A case of a 72-year-old man, who died of myocardial infarction, was found at...

journal_title：Pathology international

authors： Ventura L,Leocata P,Guadagni S,Ventura T

更新日期：1997-08-01 00:00:00

abstract：:The Association of Directors of Anatomic and Surgical Pathology have developed recommendations for the surgical pathology reporting of common malignant tumors. The recommendations for carcinomas of the urinary bladder are reported herein. ...

journal_title：Pathology international

authors：

更新日期：1997-05-01 00:00:00

abstract：:The juxtaglomerular cell tumor (JGCT) of the kidney is a rare neoplasm which commonly secretes renin. This tumor often occurs in teenagers. This paper documents the 14th adult-onset (over 30-years-old) case with a giant JGCT which measured 9.0 x 8.0 x 7.5 cm. Histologically, this tumor was composed of both vascular an...

journal_title：Pathology international

authors： Kuroda N,Moriki T,Komatsu F,Miyazaki E,Hayashi Y,Naruse K,Nakayama H,Kiyoku H,Hiroi M,Shuin T,Enzan H

更新日期：2000-03-01 00:00:00

abstract：:A 54-year-old Japanese woman was referred with a gallbladder tumor. Based on the results of the computed tomography scan, endoscopic retrograde cholangiopancreatography, and magnetic resonance cholangiopancreatography, a mucin-producing neoplasm of the gallbladder associated with pancreaticobiliary maljunction was dia...

journal_title：Pathology international

authors： Meguro Y,Fukushima N,Koizumi M,Kasahara N,Hydo M,Morishima K,Sata N,Lefor AT,Yasuda Y

更新日期：2014-09-01 00:00:00

abstract：:A case of ovarian fibrosarcoma producing multiple cytokines is presented. The tumor occurred in the left ovary of a Japanese woman with epigastralgia, remittent fever, leukocytosis and slight thrombocytosis with moderate increase of mast cells in bone marrow, but lack of hormonal abnormality. The resected tumor of the...

journal_title：Pathology international

authors： Fukuda T,Yamaguchi T,Yamaki T,Suzuki T

更新日期：2001-09-01 00:00:00

abstract：:BAT-26 instability, a sensitive marker for the high-frequency microsatellite instability (MSI-H) phenotype, was analyzed in samples of gastric cancer and in adjacent intestinal metaplastic mucosae. Although all MSI-H gastric cancer samples showed BAT-26 instability, as assessed using 12 dinucleotide microsatellite mar...

journal_title：Pathology international

authors： Jin Z,Tamura G,Satoh M,Meguro T,Miura T,Hayashi M,Osakabe M,Ohmura K,Ogata S,Endoh Y,Motoyama T

更新日期：2001-06-01 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：:Bone morphogenetic proteins (BMPs) are multi-functional cytokines, which belong to the transforming growth factor-β (TGF-β) family. In some cancer tissues, aberrant expression of various BMP signal components has been detected. Here, we describe the divergent roles of BMPs during the progression of cancer. BMPs exhibi...

journal_title：Pathology international

authors： Ehata S,Yokoyama Y,Takahashi K,Miyazono K

更新日期：2013-06-01 00:00:00

abstract：:A case of squamous cell carcinoma arising within an acquired seminal vesicular cyst is described. A 61-year-old man was hospitalized because of hemospermia and dysuria. Under the diagnosis of a left seminal vesicular cyst, surgical resection was performed. Pathological examination revealed squamous cell carcinoma with...

journal_title：Pathology international

authors： Yanagisawa N,Saegusa M,Yoshida T,Okayasu I

更新日期：2002-03-01 00:00:00

abstract：:Alopecia was induced in male and female neonatal C57BL mice by a single intraperitoneal injection of 60 mg/kg N-methyl-N-nitrosourea (MNU). MNU administration was most effective in the 8-day-old mice and less effective in the 5-day-old mice (at active and early anagen stages of the first hair cycle, respectively). No ...

journal_title：Pathology international

authors： Yoshizawa K,Nambu H,Yamamoto D,Yang J,Kiyozuka Y,Shikata N,Tsubura A

更新日期：2000-03-01 00:00:00

abstract：:The purpose of the present study was to clarify the difference of expression of two stem cell markers, nestin and c-kit, among various pancreatic epithelial tumors and evaluate their utility. Immunohistochemistry was done for 99 surgically resected pancreatic tumor specimens, including 20 ductal adenocarcinoma (DAC), ...

journal_title：Pathology international

authors： Ohike N,Sato M,Hisayuki T,Imataka H,Sato S,Wada Y,Saito K,Takahashi M,Tajiri T,Kunimura T,Morohoshi T

更新日期：2007-09-01 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：: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