Diverticulosis and diverticulitis of the appendix.

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：:A 25-year-old patient presented with epigastric pain, which on gastric biopsy revealed the characteristic appearance of collagenous gastritis. There was a thick prominent subepithelial band that was confirmed to be collagen with a Masson's trichrome stain. There was associated Helicobacter pylori gastritis but no evid...

journal_title：International journal of surgical pathology

authors： Jain R,Chetty R

更新日期：2010-12-01 00:00:00

abstract：:Composite hemangioendothelioma is a rare vascular tumor morphologically comprising several distinct vascular components and exhibits a borderline malignant potential. We described the case of a 53-year-old female who presented with an infiltrative mass in the paravertebral soft tissue. The tumor showed discrete nests ...

journal_title：International journal of surgical pathology

authors： Cheuk W,Shum KS,Ng WK,Chan JKC

更新日期：2020-10-01 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：:Juvenile granulosa cell tumor of the testis of neonates and infants is an uncommon lesion frequently associated with abnormal sex chromosome and ambiguous genitalia. This report describes a juvenile granulosa cell tumor arising in the testis of a neonate. Chromosome analysis of the tumor showed a normal male karyotype...

journal_title：International journal of surgical pathology

authors： Alexiev BA,Alaish SM,Sun CC

更新日期：2007-07-01 00:00:00

abstract：:Spitz tumors are a group of melanocytic neoplasms with distinct morphological features that tend to affect young individuals. Distinguishing benign from malignant Spitz tumors can be challenging, but cytogenetic and molecular tests have contributed to improvements in diagnostic accuracy. Spitz tumors harbor diverse ge...

journal_title：International journal of surgical pathology

authors： Kiuru M,Jungbluth A,Kutzner H,Wiesner T,Busam KJ

更新日期：2016-05-01 00:00:00

abstract：:Mucoepidermoid carcinoma (MEC) shows a wide morphologic spectrum, including epithelium with oncocytic or squamous metaplastic changes overlying a prominent cystic architecture, as well as tumor-associated lymphoid tissue. We illustrate a case of MEC of the parotid in a 17-year-old female, in which all these features o...

journal_title：International journal of surgical pathology

authors： Heatley N,Harrington KJ,Thway K

更新日期：2018-02-01 00:00:00

abstract：:Tumor-to-tumor metastasis is an unusual phenomenon wherein one distinct malignancy is present within the substance of another independent tumor. This event is rare, difficult to detect with imaging, and, due to conflicting terminology in the literature, can be challenging to classify. This article reports the first do...

journal_title：International journal of surgical pathology

authors： Miller V,Hoellwarth JS,Hankins ML,McGough R,Schoedel K

更新日期：2020-04-01 00:00:00

abstract：:Atypical adenomatous hyperplasia (AAH) of the prostate is a microscopic proliferation of small acini that may be mistaken for adenocarcinoma. Although some data suggest that AAH is associated with adenocarcinoma arising in the transition zone, the clinical significance of this lesion is uncertain. Therefore we studied...

journal_title：International journal of surgical pathology

authors： Lopez-Beltran A,Qian J,Montironi R,Luque RJ,Bostwick DG

更新日期：2005-04-01 00:00:00

abstract：:Male breast carcinomas (MBCs) are rare neoplasms that account for 0.1% of all male cancers. Still, there are 2000 new cases of MCB diagnosed annually in the United States. Because of its rarity, data regarding the etiology, risk factors, diagnosis, management, and prognosis of MBC are limited. MBC shares some similari...

journal_title：International journal of surgical pathology

authors： Javidiparsijani S,Rosen LE,Gattuso P

更新日期：2017-05-01 00:00:00

abstract：:Because of its rarity, pathologic and clinical features of Hodgkin lymphoma-like posttransplant lymphoproliferative disorder (HL-like PTLD) are not well understood, and it is unclear whether its biological behavior is more closely related to classical Hodgkin disease or to monomorphic B-cell PTLD. The authors compared...

journal_title：International journal of surgical pathology

authors： Krishnamurthy S,Hassan A,Frater JL,Paessler ME,Kreisel FH

更新日期：2010-08-01 00:00:00

abstract：:The majority of alveolar RMSs have t(2;13)(q35;q14) or (1:13)(p36;q14),which generate PAX3/7 -FKHR fusion genes. Here, the authors detected the PAX3/7-FKHR fusion transcripts in 17 formalin-fixed, paraffin-embedded RMSs and 26 other SRCTs using one-step RT-PCR. PAX3 -FKHR and PAX7-FKHR transcripts were positive in 4/8...

journal_title：International journal of surgical pathology

authors： Chang B,Pang LJ,Qi Y,Liu CX,Cao Y,Li HA,Hu WH,Jiang JF,Zhang WJ,Li F

更新日期：2009-02-01 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：:Microvillous inclusion disease (MVID) is a congenital condition presenting with intractable diarrhea. Biopsies demonstrate abnormal apical PAS and CD10 staining in surface enterocytes correlating with the presence of characteristic cytoplasmic inclusions. MVID has been linked to mutations in myosin Vb, important in ap...

journal_title：International journal of surgical pathology

authors： Talmon G,Holzapfel M,DiMaio DJ,Muirhead D

更新日期：2012-06-01 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：:Studies on the expression of beta-catenin (beta-ct) in gastric carcinoma have provided conflicting results, and the role played by beta-ct mutations in gastric carcinogenesis remains unclear. In an attempt to clarify the aforementioned issues we undertook the retrospective study of 157 gastric carcinomas by using immu...

journal_title：International journal of surgical pathology

authors： Nabais S,Machado JC,Lopes C,Seruca R,Carneiro F,Sobrinho-Simões M

更新日期：2003-01-01 00:00:00

abstract：:A cystic swelling in the parotid gland should lead to a differential diagnosis that includes benign cystic lesion of the gland, benign tumors that are frequently associated with cystic degeneration or entirely cystic de novo, or even a malignant neoplasm. The case presented is that of a cystic parotid swelling of 2 ye...

journal_title：International journal of surgical pathology

authors： Qannam A,Bello IO,Al-Kindi M,Al-Hindi M

更新日期：2013-04-01 00:00:00

abstract：:Spermatocytic tumor, formerly known as spermatocytic seminoma, is an uncommon testicular neoplasm which is a distinct clinicopathologic entity from classic seminoma. These tumors are not associated with germ cell neoplasia in situ, other germ cell tumors, or isochromosome 12p. Although typically, these tumors have an ...

journal_title：International journal of surgical pathology

authors： Stueck AE,Grantmyre JE,Wood LA,Wang C,Merrimen J

更新日期：2017-09-01 00:00:00

abstract：:Ocular sebaceous carcinoma is an uncommon, aggressive tumor arising from the Meibomian gland, Zeis gland, or sebaceous glands in the caruncle or eyelashes. We described a rare case of sebaceous carcinoma in situ in a 51-year-old female that was characterized by intraepithelial growth of sebaceous carcinoma cells with ...

journal_title：International journal of surgical pathology

authors： Yim CL,Lam SC,Yuen HKL,Cheuk W

更新日期：2020-12-01 00:00:00

abstract：:Goblet cell carcinoid (GCC) of the appendix is characterized by a dual differentiation of both endocrine and gland. This study, therefore, explores its clinicopathological and immunohistochemical features. The authors reviewed clinicopathological and immunohistochemical features of 26 GCC cases in Southwest China betw...

journal_title：International journal of surgical pathology

authors： Yong Jiang,Huawei Liu,Hu Long,Yingying Yang,Dianying Liao,Xiuhui Zhang

更新日期：2010-12-01 00:00:00

abstract：:Intrasellar rhabdomyosarcoma is rare, and when arising in collusion with an unrelated entity, can present a diagnostic pitfall. We describe a case of a 56-year-old woman who presented with right eye ptosis and a pituitary mass, which was resected and diagnosed as atypical pituitary adenoma. Because of residual disease...

journal_title：International journal of surgical pathology

authors： Duncan VE,Nabors LB,Warren PP,Conry RM,Willey CD,Perry A,Riley KO,Hackney JR

更新日期：2016-12-01 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：:The role and diagnostic efficacy of gene and protein products RB1, CDK4, CHMP2B, HSP90, and cPLA2G4A, all previously shown to be involved in tumor genesis and cell proliferation, were examined by immunohistochemical techniques in 32 cases of myxofibrosarcomas and 29 myxoid liposarcomas (all diagnosis had been confirme...

journal_title：International journal of surgical pathology

authors： Wang T,Goodman MA,McGough RL,Weiss KR,Rao UN

更新日期：2014-10-01 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：BACKGROUND:In this study, we retrospectively evaluated cases of patients who had undergone appendectomy in our hospital and aimed to present the efficiency of diagnostic tests and demographic data of cases. Pathological reports were analyzed for the following parameters: age, gender, and pathological diagnosis. In addi...

journal_title：International journal of surgical pathology

authors： Unver N,Coban G,Arıcı DS,Buyukpınarbasılı N,Gucin Z,Malya FÜ,Onaran OI,Topalan K

更新日期：2019-04-01 00:00:00

abstract：:We present an unusual association of mediastinal germ cell tumor containing seminoma and angiosarcoma components and splenic histiocytic sarcoma. A 15-year-old boy presented with chest pain. Histopathologically, an anterior mediastinal mass contained typical seminoma, immature teratoma, embryonal carcinoma, angiosarco...

journal_title：International journal of surgical pathology

authors： Song SY,Ko YH,Ahn G

更新日期：2005-07-01 00:00:00

abstract：:Here we present the case of a 73-year-old woman with an ulcerated, advanced, hepatoid, and α-fetoprotein-producing poorly differentiated (G3) primary gastric adenocarcinoma pT3 N3a M1 with multinucleated cells and evident neuroendocrine component. This tumor was consistent with giant cell tumor type gastric carcinoma ...

journal_title：International journal of surgical pathology

authors： Wincewicz A,Kowalik A,Zięba S,Lewitowicz P,Góźdź S,Sulkowski S

更新日期：2015-10-01 00:00:00

abstract：:Sclerosing cholangitis is an autoimmune condition characterized by lymphocytic infiltration within the biliary epithelium leading to multifocal stricturing of the biliary tree. Primary sclerosing cholangitis (PSC) is the most common type encountered clinically. However, a similar process may occur in conjunction with ...

journal_title：International journal of surgical pathology

authors： Ong SL,Garcea G,Puls F,Richards C,Mulcahy K,Grant A,Dennison AR,Berry DP

更新日期：2011-02-01 00:00:00

abstract：:Alveolar soft part sarcoma (ASPS) is a rare neoplasm that most commonly presents in the lower extremities. Although ASPS has distinctive histologic features, it may cause diagnostic problems when it arises in unusual locations. To our knowledge, only 1 case of ASPS arising within the breast has previously been reporte...

journal_title：International journal of surgical pathology

authors： Wu J,Brinker DA,Haas M,Montgomery EA,Argani P

更新日期：2005-01-01 00:00:00

abstract：:To further study the characteristics of renal cell carcinoma (RCC) in young patients and better define their biological features, 46 RCCs of patients younger than 25 years were morphologically and immunohistochemically characterized with follow-up. Loss of heterozygosity (LOH) analysis of the von Hippel-Lindau (VHL) g...

journal_title：International journal of surgical pathology

authors： Rao Q,Chen JY,Wang JD,Ma HH,Zhou HB,Lu ZF,Zhou XJ

更新日期：2011-04-01 00:00:00