• The histopathological examination of the mass of the ampulla of Vater demonstrated intraductal papillary mucinous neoplasm. (ispub.com)
  • After surgery, the histopathological examination of the mass of the ampulla of Vater demonstrated an intraductal papillary mucinous neoplasm (Figure 2). (ispub.com)
  • CONCLUSION: Thymic mucinous adenocarcinomas could be included in differential diagnoses of anterior mediastinal tumors showing extensive calcification, and common imaging findings of mucinous adenocarcinoma such as T2 high signal intensity and heterogeneous enhancement on MRI may be helpful to diagnose thymic mucinous adenocarcinoma. (bvsalud.org)
  • Adenoid cystic carcinoma, adenocarcinoma and expleomorphic adenoma were observed as primary malignant tumors. (selcukmedj.org)
  • Fine needle aspiration biopsy is an effective diagnostic procedure for the benign-malignant differentiation of the parotid tumors. (selcukmedj.org)
  • Superfacial parotidectomy is an adequate and efficient surgical procedure for the benign parotid tumors and complication risk is considerably low when applied carefully. (selcukmedj.org)
  • Another aim of this study was to differentiate the simple and adenocarcinoma tumors from the complex or mixed tumor described by Elston and Ellis grading method. (biomedcentral.com)
  • In a series of 52 patients with biopsy-proven ampullary adenomas or carcinomas, Ponchon et al noted a normal endoscopic appearance of the papilla in 37% of patients. (medscape.com)
  • However, adenocarcinomas of the lung, and occasional breast, transitional cell and pancreatic carcinomas had moderate or high levels of HE4 expression. (nature.com)
  • Furthemoer, routine use of this human grading method would help the clinician to make a more accurate prognosis in the interests of post-surgical management in dogs with mammary carcinomas. (biomedcentral.com)
  • Patients with low-grade appendiceal mucinous carcinomas (LAMNs) treated with cytoreductive surgery (CRS) and hyperthermic intraperitoneal chemotherapy (HIPEC) have a favorable prognosis. (rare-cancer.org)
  • mucinous, villoglandular, endometrioid) Clear cell adenocarcinoma Serous carcinoma Adenosquamous carcinoma Glassy cell carcinoma Adenoid cystic carcinoma Adenoid basal carcinoma Small cell carcinoma Undifferentiated carcinoma Cancers can be histopathologically graded as follows: GX: Grade cannot be assessed G1: Well differentiated G2: Moderately differentiated G3: Poorly or undifferentiated For microinvasive disease, clinicians should collect a specimen using a loop electrosurgical excision procedure (LEEP) or a cone biopsy. (wikipedia.org)
  • For microinvasive disease, clinicians should collect a specimen using a loop electrosurgical excision procedure (LEEP) or a cone biopsy. (mdwiki.org)
  • If the margins of the cone biopsy are positive for invasive disease, Stage IB1 is automatically assigned. (mdwiki.org)
  • This study is aimed at the assessing endoscopic and histopathological characteristics of gastric adenocarcinoma and their relationship with HER2 overexpression. (edu.vn)
  • Conclusions: HER2 overexpression was found in 23.5% of gastric carcinoma and was associated with its endoscopic findings and histopathologic types. (edu.vn)
  • In the past year alone numerous multidisciplinary international, consensus guideline manuscripts have made new recommendations regarding risk factors, etiology, management (endoscopic, surgical/non-surgical), and histopathology of chronic pancreatitis. (pbpath.org)
  • The diagnosis of nodal metastasis can be supplemented with surgical assessment via minimally invasive surgery or laparotomy to collect a biopsy or perform a fine needle aspiration. (wikipedia.org)
  • Diagnosis is by biopsy. (msdmanuals.com)
  • Knowledge of the expression patterns of HE4 in our survey is useful for application in histopathologic diagnosis, and should be taken into consideration in future studies that examine the role of HE4 as a serological tumor biomarker or as a target for gene-based therapy. (nature.com)
  • We discuss the implications of our results in terms of the potential role for HE4 in histopathologic diagnosis, as a serum tumor biomarker, and as a therapeutic target. (nature.com)
  • Immunohistochemistry and electron microscopy are invaluable techniques for diagnosis and subclassification, but our intention was to render the classification simple and practical to every surgical laboratory, so that most lung tumours could be classified by light microscopic criteria. (ersjournals.com)
  • The latter was aimed at clarifying the pathologist's role in diagnosis, histopathologic criteria, standardizing reports, and limiting confusion in reporting and the literature. (pbpath.org)
  • A biopsy revealed epithelial and smooth muscle proliferation, and a final diagnosis of gastric adenomyoma was made. (biomedcentral.com)
  • If a patient has a visible lesion, a punch biopsy may be attempted. (wikipedia.org)
  • The deep parotid lesion contained epidermoid and mucinous components whereas the neck mass solely contained an epidermoid component. (scirp.org)
  • As compared to the previous edition, changes include a better definition of pre-invasive lesion, a reclassification of adenocarcinoma, the description of two new tumour types as variants of large cell carcinoma, large cell neuroendocrine carcinoma (LCNEC) and basaloid carcinoma, and a new class called pleomorphic carcinoma. (ersjournals.com)
  • Within this mass, focal lesions with anechoic foci that appeared to comprise the cystic portion were observed, along with an inhomogeneous pattern (Figures 3 A and 3 B). On the basis of these combined examination results, the possibility that the lesion was a tumor of mesenchymal origin with malignant potential was explained to the patient and a decision for surgical treatment was made. (biomedcentral.com)
  • The time taken for the pathology department to process the biopsy and resected specimens was also recorded. (hindawi.com)
  • Topics discussed during lectures represent an integral part of the program and are the subject of evaluation during exams, including knowledge of tissue fixation and of pathology reporting (biopsies, surgical specimens, autopsies). (unibo.it)
  • The Pancreatobiliary Pathology Society executive committee determined the theme, titles, content and speakers for this year's companion meeting, with a mission to educate surgical and Cytopathologists on recent advances in inflammatory conditions of the pancreatobiliary tree. (pbpath.org)
  • Fakan F, Skálová A, Kuntscherová J: Expression of bcl-2 protein in distinguishing benign from malignant lymphoid aggregates in bone marrow biopsies. (biopticka.cz)
  • On the basis of post-operative histopathologic assessement, 61 of the cases were found to be primary benign, 3 of the cases primary malignant and 2 of the cases secondary malignant. (selcukmedj.org)
  • Sensitivity and specifity of the preoperative fine needle aspiration biopsy in the benign-malignant differentiation were found as 60 % and 96 %, respectively. (selcukmedj.org)
  • According to the World Health Organization's histopathologic classification, gastric adenomyoma is a benign tumor of the stomach characterized by a smooth muscle stroma in the glandular structures of the cuboidal epithelium or columnar epithelium [ 1 ]. (biomedcentral.com)
  • The trends between surgeons in the last decade are to perform less invasive operations with adequate results in surgical oncology. (ispub.com)
  • She then moved to New York City and completed fellowships in Surgical Oncology at Memorial Sloan. (rochester.edu)
  • She is a member of the Surgery Standing Committee for the National Quality Forum, the American College of Surgeons Performance Measurement Work group, the Society of Surgical Oncology Quality Committee and the planning committee for the Quality Symposium for the American Society of Clinical Oncology. (rochester.edu)
  • Fellowship, Surgical Oncology, Memorial Sloan-Kettering Cancer Center. (rochester.edu)
  • The observed major challenges in effective and appropriate CRC treatment are late presentation of the patients, significant involvement of younger patients, aggressive tumor type, lack of tailored/targeted therapy, intrahospital obstacles, and the patients' aversion to unfavorable sequelae of surgical treatment. (hindawi.com)
  • BACKGROUND: Primary thymic mucinous adenocarcinoma is an extremely rare and aggressive tumor with poor prognosis. (bvsalud.org)
  • Biopsy was performed and the anterior mediastinal tumor was diagnosed as thymic mucinous adenocarcinoma by histopathologic examination and immunohistochemical staining. (bvsalud.org)
  • Despite advances in diagnostic imaging, surgical techniques, and systemic therapy, gastric cancer (GC) is the third leading cause of cancer-related death worldwide. (bvsalud.org)
  • Objectives and methods: Biopsy samples from 64 gastric cancer patients were examined for HER2 status by immunohistochemical staining. (edu.vn)
  • CASE PRESENTATION: Here we present a rare case of primary thymic mucinous adenocarcinoma in the anterior mediastinum, including computed tomography (CT) and magnetic resonance imaging (MRI) findings. (bvsalud.org)
  • Most of this classification is based on the histological characteristics of tumours seen in surgical or needle biopsy, and is primarily based on light microscopy, although immunohistochemistry and electron microscopy findings are provided when necessary. (ersjournals.com)
  • Together with the strong link between GERD and esophageal adenocarcinoma, these findings suggest that bile salts play a role in the pathophysiology of BE and EAC. (jcancer.org)
  • Oral findings as described above warrant a full systemic evaluation for intestinal Crohn disease, including referral for colonoscopy and biopsy with histopathologic correlation. (medscape.com)
  • Before surgical excision of the tumour, FNAC was performed using a 0.6 mm diameter needle attached to a 10 ml syringe held in a standard metal syringe holder. (biomedcentral.com)
  • Using WHO classification, 43.8% were tubular adenocarcinoma, 7.8% were mucinous adenocarcinoma, 17.2% were signet-ring cell carcinoma, and 31.3% were undifferentiated carcinoma. (edu.vn)
  • Another change is the subclassification of adenocarcinoma: the definition of bronchioalveolar carcinoma has been restricted to noninvasive tumours. (ersjournals.com)
  • The study was performed in 15 pure or mixed-breed female dogs submitted to surgical resections of mammary tumours. (biomedcentral.com)
  • Patients were excluded if the histopathology of a resected or biopsied mass turned out to be noncancerous or inflammatory. (hindawi.com)
  • Salivary Gland Polymorphous Adenocarcinoma: Clinicopathological Features and Gene Alterations in 36 Japanese Patients. (nagoya-u.ac.jp)
  • Hematoxylin and eosin staining shows fibromuscular stroma below the submucosal layer with a branched gland containing mucinous material. (biomedcentral.com)
  • Patients who had clinical features suggestive of colon or rectal cancer were seen at the surgical out-patients clinic or through the Emergency Department of the University College Hospital (UCH), Ibadan. (hindawi.com)
  • Moreover, life expectancy and the number of elderly patients are increasing, and this population has a high risk of surgical complications and mortality due to various comorbidities [ 4 , 5 ]. (pfmjournal.org)
  • Pathologists also struggle with formulating diagnoses, reporting terminology, and determining etiology, particularly on small biopsies, fine needle aspirations and bile duct brushings. (pbpath.org)
  • Independent from the gross appearance, histopathologic patterns of invasion demonstrate multiple variations as well. (entokey.com)
  • Superfacial parotidectomy, total parotidectomy and radical parotidectomy were used as surgical procedures. (selcukmedj.org)
  • If the specimen is not satisfactory, a small loop biopsy or cone may be required. (wikipedia.org)
  • A macroscopic examination revealed a mixed cystic and solid submucosal mass (45mm×22mm×15mm) filled with mucinous material (Figure 4 ). (biomedcentral.com)
  • The gold standard sphincter preserving surgical treatment for low rectal cancer is low anterior resection (LAR) based on TME. (pfmjournal.org)
  • Noncaseating granulomas are present in biopsy samples in a number of cases. (medscape.com)
  • Almost all primary papillary cancers are adenocarcinomas, although sarcomas, lymphomas, carcinoid, and islet-cell cancers also have been reported. (medscape.com)
  • One series of 34 primary papillary adenocarcinomas reported that 20% were well differentiated, 68% were moderately differentiated, and 6% were poorly differentiated. (medscape.com)
  • 170 beds out of the total are reserved for surgical cases. (hindawi.com)
  • We used an economic model to assess the impact of using the GYNECARE INTERCEED absorbable adhesion barrier for reducing the incidence of postoperative adhesions in open surgical gynecologic procedures. (endometriosi.it)
  • En total, 120 ratas SD macho sanas se dividieron aleatoriamente en cuatro grupos de 30 ratas en cada uno: simulación, modelo, aspirina y aspirina + rehabilitación. (bvsalud.org)