Primary intratesticular spindle cell tumors: interdigitating dendritic cell tumor and inflammatory myofibroblastic tumor.

abstract：:Anaplastic sarcoma of the kidney (ASK) is an extremely rare tumor, which usually presents as a large renal mass. Microscopically, the tumor is composed of pleomorphic mesenchymal spindle cells with marked atypia, associated with chondroid differentiation and focal round primitive mesenchymal cells. Herein, we present ...

journal_title：International journal of surgical pathology

authors： Arabi H,Al-Maghraby H,Yamani A,Yousef Y,Huwait H

更新日期：2016-09-01 00:00:00

abstract：AIM:To describe a case of metastasis of malignant peritoneal epithelioid mesothelioma in gastric antral mucosa in a patient with a cryptogenic liver cirrhosis associated with esophageal varices, abdominal pain and distension, ascites, and weight loss. MATERIALS AND METHOD:The patient underwent esophageal gastric endos...

journal_title：International journal of surgical pathology

authors： Daniele L,Righi A,Ferraris A,Macrì L,Asioli S

更新日期：2011-04-01 00:00:00

abstract：:Background. Solitary circumscribed neuroma (SCN), also known as palisaded encapsulated neuroma (PEN), is a benign neural tumor. It may be mistaken as either schwannoma or neurofibroma in pathology practice. In this study, we aimed to define clinicopathologic and immunohistochemical features and discuss its differentia...

journal_title：International journal of surgical pathology

authors： Leblebici C,Savli TC,Yeni B,Cin M,Aksu AEK

更新日期：2019-08-01 00:00:00

abstract：:Pleomorphic adenoma with foci of squamous and mucinous differentiation can potentially be misdiagnosed as low-grade mucoepidermoid carcinoma. The circumscribed borders of the tumor, gradual merging of mucoepidermoid foci into areas typical of pleomorphic adenoma, and presence of keratinization are features against the...

journal_title：International journal of surgical pathology

authors： Guo SP,Cheuk W,Chan JK

更新日期：2009-08-01 00:00:00

abstract：:We report a case of polymorphous hemangioendothelioma, a rare vascular neoplasm, arising in the liver of a 51-year-old woman. Microscopically, this neoplasm is characterized by a polymorphous blend of solid, primitive vascular and angiomatous areas in variable proportions. Polymorphous hemangioendothelioma is consider...

journal_title：International journal of surgical pathology

authors： El Hussein S,Omarzai Y

更新日期：2017-05-01 00:00:00

abstract：:Diaphragm disease of small intestine usually presents with nonspecific clinical features. Radiological investigations often fail to differentiate it from small intestinal tumors and inflammatory bowel disease. It is therefore diagnosed on final histology after surgical resection. We hereby report an interesting case o...

journal_title：International journal of surgical pathology

authors： Ullah S,Ajab S,Rao R,Raghunathan G,DaCosta P

更新日期：2015-06-01 00:00:00

abstract：:Lanthanum carbonate (LC) is a new type of phosphate adsorbent used to treat patients with hyperphosphatemia caused by chronic kidney diseases. Recent studies have pointed out that lanthanum deposition can be found in the cytoplasm of histiocytes in the gastroduodenal mucosa of these patients. On the other hand, it is ...

journal_title：International journal of surgical pathology

authors： Komatsu-Fujii T,Onuma H,Miyaoka Y,Ishikawa N,Araki A,Ishikawa N,Yamamoto T,Mishiro T,Adachi K,Kinoshita Y,Tauchi-Nishi P,Maruyama R

更新日期：2017-12-01 00:00:00

abstract：:The purpose of our study was to investigate the diagnostic value of expression of IMP3, nucleophosmin, and correlation of these markers with Ki-67 proliferation index in papillary thyroid carcinoma and benign neoplasms of thyroid gland. The aim was also to investigate whether there is a difference between papillary an...

journal_title：International journal of surgical pathology

authors： Yorukoglu A,Yalcin N,Avci A,Cakalagaoglu F,Yaylali G,Akin F,Haciyanli M,Ozden A

更新日期：2015-02-01 00:00:00

abstract：:We report a cytohistologic and immunohistochemical study of 2 cases of papillary thyroid carcinoma occurring in a thyroglossal duct cyst. The patients were a 21-year-old woman and a 48-year-old man. Needle aspiration cytology smears were consistent with papillary thyroid carcinoma. The Sistrunk procedure was done. Pap...

journal_title：International journal of surgical pathology

authors： Falconieri G,Della Libera D,Zanella M

更新日期：2001-01-01 00:00:00

abstract：:Myositis ossificans (MO) and fibroosseous pseudotumor of digits (FP) are pseudotumoral mimics of malignancy. A review of 50 cases of MO and 14 cases of FP showed that a malignant diagnosis was suggested by referring pathologists in 23% of MO and 9% of FP. The most common misdiagnosis was osteosarcoma. Awareness of the...

journal_title：International journal of surgical pathology

authors： de Silva MV,Reid R

更新日期：2003-07-01 00:00:00

abstract：:Metastases to cervical lymph nodes (LNs) are an important independent adverse indicator in the prognosis of oral squamous cell carcinoma (OSCC). An accurate evaluation of molecular patterns favoring the metastatic process can be helpful in predicting cases of OSCC with elevated probability of early or late metastases ...

journal_title：International journal of surgical pathology

authors： Foschini MP,Leonardi E,Eusebi LH,Farnedi A,Poli T,Tarsitano A,Cocchi R,Marchetti C,Gentile L,Sesenna E,Marucci G,Montebugnoli L

更新日期：2013-04-01 00:00:00

abstract：:Primary pulmonary mucin-rich lesions with abundant goblet cells growing within alveolar spaces are either classified as mucinous adenocarcinoma (previously called mucinous bronchioloalveolar carcinoma) or colloid carcinoma. Some of these lesions display a morphologic pattern characterized by paucicellular discontinuou...

journal_title：International journal of surgical pathology

authors： Jessurun J

更新日期：2015-05-01 00:00:00

abstract：:We report the case of a sclerosing perineurioma with conspicious collagen rosette formation in a 20-year-old male presenting with a firm, painless nodule on the palmar side of his right ring finger. The main differential diagnosis is a low-grade fibromyxoid sarcoma. The distinction between these entities is important ...

journal_title：International journal of surgical pathology

authors： Creytens D,Ferdinande L,Van Dorpe J

更新日期：2018-04-01 00:00:00

abstract：:Mammary sclerosing lobular hyperplasia is an uncommon benign fibroproliferative lesion of adolescent and young women, often of African American heritage with an incidence of ~3%. Patients generally complain of a palpable, painless, or slightly tender and well-defined lump in breast. Very rarely, this lesion may be bil...

journal_title：International journal of surgical pathology

authors： Elfituri O,Sonawane S,Xu H,Warso MA,Wiley E

更新日期：2018-06-01 00:00:00

abstract：:A 52-year-old woman presented with fatigue and thrombocytopenia. Imaging studies were unremarkable with the exception of a positron emission tomography scan, which demonstrated intense F-18 fluorodeoxyglucose uptake fusing to the marrow. A bone marrow aspirate was notable for large discohesive cells with basophilic cy...

journal_title：International journal of surgical pathology

authors： Kern JB,Hii A,Kruse MJ,Szabo Z,Argani P,Hibbard MK,Gladstone DE,Meyer C,Zheng R,Borowitz MJ,Duffield AS

更新日期：2015-02-01 00:00:00

abstract：:Peritoneal metastasis in colorectal carcinoma is associated with a dismal prognosis; however, features that correlate with patterns of metastatic spread are not well characterized. We analyzed the clinicopathologic and molecular features of 166 patients with colorectal carcinomas stratified by metastases to the perito...

journal_title：International journal of surgical pathology

authors： Kermanshahi TR,Magge D,Choudry H,Ramalingam L,Zhu B,Pingpank J,Ahrendt S,Holtzman M,Zeh H,Bartlett D,Zureikat A,Pai RK

更新日期：2017-04-01 00:00:00

abstract：:Colorectal liver metastases with intrabiliary growth are uncommon and difficult to characterize by radiology alone. We present the case of a 61-year-old woman previously operated on for a left colon cancer who developed a metacronous lesion at liver segment II-III. Radiologic workup was indicative for cholangiocarcino...

journal_title：International journal of surgical pathology

authors： Coppola S,Zucchini N,Romano F,Bovo G,Gilardoni E,Nespoli L,Gianotti L

更新日期：2014-05-01 00:00:00

abstract：BACKGROUND:Cysts of the jaws (JCs) are an important topic of oral pathology, but few epidemiological data are present in the literature, in particular about the potential of recurrence. The aim of this study was to describe a case series of JCs from a single institution, evaluating the frequency, the site, the age dist...

journal_title：International journal of surgical pathology

authors： Del Corso G,Righi A,Bombardi M,Rossi B,Dallera V,Pelliccioni GA,Marchetti C,Foschini MP

更新日期：2014-12-01 00:00:00

abstract：:Sinonasal adenocarcinoma is a rare tumor of the head and neck accounting for 10% to 20% of all primary malignancies of the nose and paranasal sinuses. There tumors are classified as salivary, intestinal and nonintestinal, nonsalivary. Low-grade nonintestinal nonsalivary are rare tumors whose diagnosis is essentially t...

journal_title：International journal of surgical pathology

authors： Blumberg JM,Escobar-Stein J,Vining EM,Prasad ML

更新日期：2015-12-01 00:00:00

abstract：:Primary pulmonary acinic cell carcinoma (ACC) is rare. The clinicopathological features are not identical to that of classic ACC that leads to misdiagnosis. In this article, we summarized the clinicopathological features of 25 such cases, including 6 cases in this series and additional 19 cases in the literature. Pulm...

journal_title：International journal of surgical pathology

authors： Nie L,Zhou C,Wu H,Zhou Q,Meng F

更新日期：2019-09-01 00:00:00

abstract：:Male endometriosis and endomyometriosis (also termed "uterus-like mass") are 2 unusual manifestations of endometriosis. We report a case of male endomyometriosis with immunohistochemical and molecular confirmation. A 52-year-old man presented with stabbing pelvic pain. Computed tomography scan showed a mass in the rig...

journal_title：International journal of surgical pathology

authors： González RS,Vnencak-Jones CL,Shi C,Fadare O

更新日期：2014-08-01 00:00:00

abstract：:In this study, the pathogenesis of clear cell change in colorectal epithelial lesions was studied. A total of 4 cases of clear cell change (1 hyperplasic polyp and 3 adenomas) were characterized using histochemistry, immunohistochemistry, and electron microscopy. All lesions developed in the left colon. In all, 1 aden...

journal_title：International journal of surgical pathology

authors： Eloy C,Lopes JM,Faria G,Moreira H,Brandão A,Silva T,Carneiro F

更新日期：2009-12-01 00:00:00

abstract：:Synovial sarcoma is a high-grade sarcoma commonly affecting young adults. The sites of involvement include soft tissue near joints, lung, pleura, mediastinum, larynx, kidney, and buttocks. Histologic types include monophasic, biphasic, and undifferentiated. We report a unique case of synovial sarcoma with low-grade hi...

journal_title：International journal of surgical pathology

authors： Gupta N,Kenan S,Kahn LB

更新日期：2018-02-01 00:00:00

abstract：:We assessed the contribution of histopathological features to systemic recurrence (SR) in patients with colorectal cancer, using a case-control design: 71 cases and 184 controls were included, with a mean time until SR of 1.4 ± 0.1 years and a mean follow-up of controls of 1.6 ± 0.06 years. Cases had significantly gre...

journal_title：International journal of surgical pathology

authors： Hayes BD,O'Riordan JM,Stuart C,Muldoon C

更新日期：2014-09-01 00:00:00

abstract：:Ulcerative colitis-related epithelial dysplasia represents a premalignant lesion, which may lead to the development of ulcerative colitis-related adenocarcinoma. The proper management of this condition requires proctocolectomy before the acquisition of the invasive phenotype. Patients with chronic ulcerative colitis, ...

journal_title：International journal of surgical pathology

authors： Urbanski SJ,Fogt F

更新日期：2000-01-01 00:00:00

abstract：:The rare reports of mucinous variant of follicular carcinoma of the thyroid gland have not provided enough evidence to support the recognition of these tumors as a distinct clinicopathologic entity or to understand their etiopathogenesis. We report the fourth case of mucinous variant of follicular carcinoma displaying...

journal_title：International journal of surgical pathology

authors： Squillaci S,Pitino A,Spairani C,Ferrari M,Carlon E,Cosimi MF

更新日期：2016-04-01 00:00:00

abstract：:Juvenile xanthogranuloma (JXG) is a benign histiocytic disorder usually affecting the head and trunk region of a child. The isolated occurrence of JXG in the penile shaft of a young adult is hitherto unreported. This lesion is amenable to surgical resection although systemic and/or internal visceral involvement can oc...

journal_title：International journal of surgical pathology

authors： Majumder R,Biswas D,Mishra TS,Mitra S

更新日期：2020-09-01 00:00:00

abstract：:Tumor-to-tumor metastasis is a very rare phenomenon. The most common donor and recipient of tumor-to-tumor metastasis are carcinomas of lung and renal cell carcinoma, respectively. We report a case of primary lung adenocarcinoma that metastasized into a renal angiomyolipoma 9 years after the resection of primary lung ...

journal_title：International journal of surgical pathology

authors： Wu PS,Pan CC

更新日期：2015-05-01 00:00:00

abstract：:Transitional cell tumors of the ovary comprise about 1% to 2% of all ovarian neoplasms. Most of these tumors are benign Brenner tumors and account for about 5% of benign surface epithelial-stromal tumors. Spicules of calcifications are found in the stroma of about 50% of benign Brenner tumors. Although diagnostic chal...

journal_title：International journal of surgical pathology

authors： Vemavarapu L,Alatassi H,Moghadamfalahi M

更新日期：2011-02-01 00:00:00

abstract：:We report a case of metaplastic columnar epithelium in the mid-esophagus in a patient with history of caustic ingestion. A cardiac-type gastric phenotype, with early signs of intestinalization, was confirmed by immunohistochemistry studies (MUC5AC, MUC6, SOX2, and CDX2). Nonmetaplastic mucosa had histologic evidence o...

journal_title：International journal of surgical pathology

authors： Rolim I,Rodrigues RV,Bettencourt A,Barros R,Camilo V,Dias Pereira A,Almeida R,Chaves P

更新日期：2017-05-01 00:00:00