Pathologic and clinical features of Hodgkin lymphoma--like posttransplant lymphoproliferative disease.

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：: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：: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：:A rare case of primary pleomorphic liposarcoma of the thigh with a myxoid component, in which divergent differentiation to a well-differentiated chondrosarcoma was focally present, is described. Presence of heterologous elements has mainly been recognized in the context of dedifferentiated liposarcomas. Few cases of b...

journal_title：International journal of surgical pathology

authors： Panoussopoulos D,Theodoropoulos G,Lazaris AC,Papadimitriou K

更新日期：2004-01-01 00:00:00

abstract：:Cells with a resemblance to Gaucher cells, sometimes called pseudo-Gaucher cells, are seen in the bone marrow of some patients with hematologic malignancy or anemia. These cells are derived from cells of the monocytic lineage but do not show the characteristic inclusions of true Gaucher cells when examined by electron...

journal_title：International journal of surgical pathology

authors： Stenzel P,Weeks DA

更新日期：2013-02-01 00:00:00

abstract：:Unlike their cutaneous counterparts, head and neck mucosal malignant melanomas (HNMM) behave much more aggressively and their prognostic markers have not been fully elucidated. Therefore, the aim of this study was to review the clinicopathologic features of a contemporary series of primary HNMM, retrieved from archiva...

journal_title：International journal of surgical pathology

authors： Kerr EH,Hameed O,Lewis JS Jr,Bartolucci AA,Wang D,Said-Al-Naief N

更新日期：2012-02-01 00:00:00

abstract：:A 16-year-old boy presented with a tumor located in fourth ventricle, which showed histological features of an ependymoma replete with perivascular pseudorosettes and true ependymal rosettes. Interestingly, many of the tumor cells exhibited abundant cytoplasm stuffed with a grayish brown pigment. Histochemical stains ...

journal_title：International journal of surgical pathology

authors： Malhotra A,Rao S,Santhoshkumar R,Muralidharan N,Mitra S,Shetty S

更新日期：2021-02-01 00:00:00

abstract：:Background. In this single-institution study, we applied the current (eighth edition) American Joint Committee on Cancer pathologic staging criteria to 64 low-grade mucinous neoplasms of the appendix (LAMNs), examined their histopathologic features, and studied the patients' clinical outcomes. Design. Sixty-four LAMNs...

journal_title：International journal of surgical pathology

authors： Wong M,Barrows B,Gangi A,Kim S,Mertens RB,Dhall D

更新日期：2020-05-01 00:00:00

abstract：:Merkel cell carcinoma (MCC) is a rare entity that most commonly arises from the skin. Angiosarcoma (AS) is a rare malignancy with a predilection for elderly males, has endothelial differentiation and a notoriously poor prognosis despite aggressive therapy. Herein, we report an angiosarcoma colliding with a MCC, in a p...

journal_title：International journal of surgical pathology

authors： Hacking S,Chavaria H,Khan L,Das K

更新日期：2020-05-01 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：:Cutaneous glomeruloid hemangioma is a hallmark of POEMS syndrome. These patients have elevated serum levels of vascular endothelial growth factor. The authors report an extracutaneous uterine glomeruloid hemangioma in an 82-year-old woman with a history of breast and endometrial carcinomas. Within the lumen of myometr...

journal_title：International journal of surgical pathology

authors： Giner F,Compañ A,Monteagudo C

更新日期：2012-08-01 00:00:00

abstract：:We present a case of clear cell meningioma with unusual clinical and pathologic features. The patient was a 54-year-old man who underwent laminectomy and durotomy for an intradural tumor in the lumbar spinal canal. Sections showed a predominance of dense collagenous tissue with irregularly shaped and irregularly sized...

journal_title：International journal of surgical pathology

authors： Schollenberg E,Easton AS

更新日期：2013-08-01 00:00:00

abstract：:Rare cases of metastasis to uterine polyps have been reported in English literature but not, to the best of our knowledge, to uterine adenomyomas. All these cases are represented by breast cancer, most of them involving tamoxifen-associated polyps. We first report a case of cutaneous malignant melanoma metastatic to u...

journal_title：International journal of surgical pathology

authors： Di Tommaso L,Rahal D,Bresciani G,Roncalli M

更新日期：2005-04-01 00:00:00

abstract：:We present the first documented case of hemangioblastoma located in the left colon. A 75-year-old woman undergoing adjuvant chemotherapy for breast cancer experienced rectal bleeding. Colonoscopy revealed a roundish mass covered with normal mucosa in the sigmoid colon. Endoscopic ultrasound showed an isoechoic lesion ...

journal_title：International journal of surgical pathology

authors： Casadei Gardini A,Pieri F,Fusaroli P,Oboldi D,Passardi A,Monti M,Rosetti P,Calpona S,Valgiusti M,Ragazzini A,Amadori D,Frassineti GL

更新日期：2013-04-01 00:00:00

abstract：:Ectopic adrenal cortical neoplasms are extremely rare, and only a few have involved the CNS. We report the first case of an intramedullary oncocytic adrenal cortical neoplasm of the spinal cord with immunohistochemical (IMHC) confirmation. A 27-year-old man presented with progressive lower extremity weakness, spastic ...

journal_title：International journal of surgical pathology

authors： Cassarino DS,Santi M,Arruda A,Patrocinio R,Tsokos M,Ghatak N,Quezado M

更新日期：2004-07-01 00:00:00

abstract：:Lynch syndrome is a hereditary disease with germline mutation in a DNA mismatch repair gene, most often presenting with colorectal and/or endometrial carcinomas; however, the spectrum of Lynch syndrome-associated tumors is expanding. In this article, we report a case of a primary peritoneal epithelioid mesothelioma th...

journal_title：International journal of surgical pathology

authors： Lu Y,Milchgrub S,Khatri G,Gopal P

更新日期：2017-05-01 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：: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：:Superficial CD34-positive fibroblastic tumor (SCPFT) is a recently described entity that, despite significant pleomorphism, carries a good prognosis. We briefly describe this tumor and its principal differential diagnoses. Recognition of SCPFTs, including the clinical context in which they arise, is important to avoid...

journal_title：International journal of surgical pathology

authors： Foot O,Hallin M,Bagué S,Jones RL,Thway K

更新日期：2020-12-01 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：:Specimen misidentification is a common cause of errors in surgical pathology. We report a case where bone-marrow biopsies from patients of different genders were mislabeled and molecular methods were applied to resolve the identity. A short tandem repeat (STR)-polymerase chain reaction-based assay, commonly used in pa...

journal_title：International journal of surgical pathology

authors： Mariappan MR,Zehnder J,Arber DA,Lay M,Fadare O,Schrijver I

更新日期：2005-07-01 00:00:00

abstract：:Acinar cell carcinoma of the pancreas is rare, accounting for less than 1% of carcinomas arising in the exocrine pancreas. Patients are typically between the fifth and seventh decade of life and show a 2:1 male predominance. Symptoms tend to be nonspecific, and approximately 50% of the patients have metastases at the ...

journal_title：International journal of surgical pathology

authors： Toll AD,Mitchell D,Yeo CJ,Hruban RH,Witkiewicz AK

更新日期：2011-12-01 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：BACKGROUND:Study of minimum adenocarcinoma has been done almost exclusively on conventional acinar adenocarcinoma. Pseudohyperplastic adenocarcinoma can be confused with benign lesions because of its well-differentiated appearance and has not been studied when the biopsy shows few malignant glands (limited carcinoma). ...

journal_title：International journal of surgical pathology

authors： Arista-Nasr J,Martinez-Benitez B,Mijangos-Trejo A,Bornstein-Quevedo L,Albores-Saavedra J

更新日期：2017-10-01 00:00:00

abstract：:The histology in cases of primary spontaneous pneumothorax is generally nonspecific, but a careful examination, taking into account clinical data, may reveal subtle tissue alterations leading to a specific diagnosis in cases that might otherwise be taken as primary and spontaneous. In this article, we describe 3 cases...

journal_title：International journal of surgical pathology

authors： Mataca E,Rossi G,Colby TV

更新日期：2019-09-01 00:00:00

abstract：:We report a fourth case of papilliferous keratoameloblastoma, with a 6-year follow-up. A 62-year-old man underwent resection of a right mandibular neoplasm infiltrating bone and soft tissues. Microscopically, there were cysts lined by papillary projections and containing necrotic debris. Cribriform, solid, and tubular...

journal_title：International journal of surgical pathology

authors： Collini P,Zucchini N,Vessecchia G,Guzzo M

更新日期：2002-04-01 00:00:00

abstract：:The true incidence of light chain deposition disease (LCDD) restricted to the central nervous system (CNS) is unknown. To our knowledge only 7 cases of LCDD restricted to the brain have been previously reported. We herein describe an unusual example. A 44-year-old man presented with a history of ischemic retinopathy i...

journal_title：International journal of surgical pathology

authors： Mercado JJ,Markert JM,Meador W,Chapman P,Perry A,Hackney JR

更新日期：2017-12-01 00:00:00

abstract：:Adenomyoma and adenomyomatous hyperplasia are benign tumor-like lesions that rarely involve the major or minor duodenal papilla. We report the case of a 73-year-old patient who underwent a cephalic duodenopancreatectomy due to clinical and radiological evidence of underlying malignant neoplasm. The histopathology resu...

journal_title：International journal of surgical pathology

authors： Gialamas E,Mormont M,Bagetakos I,Frossard JL,Morel P,Puppa G

更新日期：2018-10-01 00:00:00

abstract：BACKGROUND:Protein kinase C βII promotes melanogenesis and affects proliferation of melanocytic cells but is frequently absent or decreased in melanoma cells in vitro. OBJECTIVE:To investigate PKC-βII expression and spatial distribution within a lesion in various benign and malignant melanocytic proliferations. METHO...

journal_title：International journal of surgical pathology

authors： Krasagakis K,Tsentelierou E,Chlouverakis G,Stathopoulos EN

更新日期：2017-09-01 00:00:00

abstract：:Langerhans cell histiocytosis (LCH) with primary involvement of the upper gastrointestinal (GI) tract is rare. We report 2 adult cases of localized LCH in the upper-GI tract, including the second reported adult case of esophageal LCH and review 11 previously reported cases. Case 1 involved the esophagus of a 61-year-o...

journal_title：International journal of surgical pathology

authors： Matsuoka Y,Iemura Y,Fujimoto M,Shibuya S,Yamada A,Fujii S,Kusaka T,Shindo T,Minamiguchi S,Haga H

更新日期：2020-10-09 00:00:00