منابع مشابه
Sinonasal Adenocarcinoma—Experience of an Oncology Center
Introduction and Objectives: Sinonasal tumours represent only 3% of all head and neck cancers. Adenocarcinoma is the second most frequent histopathology type. Hardwood exposure has been considered a risk factor. Sinonasal adenocarcinoma grows silently which leads to a late diagnosis and low survival rates. The aim of this study was to present our experience in the management of the patients wit...
متن کاملSinonasal Adenocarcinoma: Update on Classification, Immunophenotype and Molecular Features.
Adenocarcinomas of the sinonasal tract may originate from respiratory surface epithelium or the underlying seromucinous glands. These malignancies are divided into salivary-type adenocarcinomas and non-salivary-type adenocarcinomas. The latter are further divided into intestinal-type and nonintestinal-type adenocarcinomas. This review provides an update on tumor classification, differential dia...
متن کاملMetastasis to the sinonasal tract from sigmoid colon adenocarcinoma.
INTRODUCTION Metastatic adenocarcinoma from the gastrointestinal tract to the sinonasal tract is rare. The histological morphology of this lesion is indistinguishable from the colonic variant of primary sinus adenocarcinoma or intestinal-type adenocarcinoma (ITAC). CLINICAL PICTURE This is a report of a case of metastatic adenocarcinoma of colorectal origin to the paranasal sinuses in a 52-ye...
متن کاملBenign Lesions in Mucosa Adjacent to Intestinal-Type Sinonasal Adenocarcinoma
Occupational exposure to wood dust is a strong risk factor for the development of intestinal-type sinonasal adenocarcinoma (ITAC); however, knowledge on possible precursor lesions or biomarkers is limited. Fifty-one samples of tumor-adjacent mucosa and 19 control samples of mucosa from the unaffected fossa of ITAC patients were evaluated for histological changes and p53 protein expression. Mild...
متن کاملGene Methylation Profiling in Sinonasal Adenocarcinoma and Squamous Cell Carcinoma.
OBJECTIVE To identify epigenetic events in intestinal-type sinonasal adenocarcinoma (ITAC) and sinonasal squamous cell carcinoma (SNSCC) and to evaluate their relation to clinicopathologic features and follow-up data. STUDY DESIGN Retrospective study. SETTING Academic research hospital. SUBJECTS AND METHODS The methylation status of 23 genes in 50 ITACs and 32 SNSCCs was analyzed by methy...
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ژورنال
عنوان ژورنال: Mediciencias UTA
سال: 2019
ISSN: 2602-814X,2602-814X
DOI: 10.31243/mdc.uta.v3i4.239.2019