Malignant Tumors
Mostrando 13-24 de 799 artigos, teses e dissertações.
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13. Comparison of Clinical Examination and Various Imaging Modalities in the Diagnosis of Head and Neck Cancer
Abstract Introduction Squamous cell Carcinoma of the Head and Neck (HNSCC) is the most common tumor entity of malignant processes in the head and neck area. Due to the metastasizing behavior of these tumors, the staging is indispensable for the treatment planning and requires imaging techniques, which are sensitive, specific, and as far as possible cost-eff
Int. Arch. Otorhinolaryngol.. Publicado em: 2021-04
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14. Role of Fine Needle Aspiration Cytology in the Diagnosis of Parotid Gland Tumors: Analysis of 193 Cases
Abstract Introduction Parotid gland tumors include a wide variety of inflammatory and neoplastic diseases. The majority of these tumors are benign (80%), which usually require superficial parotidectomy, while the incidence of malignant tumors is lower (20%), requiring more radical surgery with or without neck dissection. The diagnosis cannot be established
Int. Arch. Otorhinolaryngol.. Publicado em: 2020-12
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15. Evidence and Considerations on Treatment of Small Size Merkel Cell Head and Neck Carcinoma
Abstract Introduction Merkel cell carcinoma (MCC) is a rare and aggressive neuroendocrine malignant cancer. It is an epidermal cancer common in the head and neck. Objectives Though there is limited number of cases described in the literature for the treatment difficult to obtain. Our purpose was to present the clinical course and treatment of four patients
Int. Arch. Otorhinolaryngol.. Publicado em: 2020-12
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16. Thyroid dysfunctions and autoimmunity in breast cancer patients: a prospective case-control study
ABSTRACT Objective: The relationship of thyroid dysfunction and autoimmunity with breast cancer (BC) continues to be contentious. The primary aim of this study was to estimate the prevalence of thyroid dysfunctions and autoimmunity in BC patients, and the secondary aims were to investigate the relationship of thyroid dysfunction with the clinicopathological
Arch. Endocrinol. Metab.. Publicado em: 2020-12
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17. The Frontal Sinus and Frontal Recess: Anatomical, Radiological and Surgical Concepts
Abstract Introduction The frontal sinus (FS) is the most complex of the paranasal sinuses due to its location, anatomical variations and multiple clinical presentations. The surgical management of the FS and of the frontal recess (FR) is technically challenging, and a complete understanding of its anatomy, radiology, main diseases and surgical techniques is
Int. Arch. Otorhinolaryngol.. Publicado em: 2020-09
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18. Perfusion Computed Tomography Scan Imaging in Differentiation of Benign from Malignant Parotid Lesions
Abstract Introduction The most common site of salivary gland tumors is the parotid gland. Computed tomography (CT), magnetic resonance imaging (MRI), and sonography are imaging modalities to differentiate benign from malignant parotid tumors. Objective The aim of this study is the evaluation of the diagnostic value of perfusion CT for differentiating his
Int. Arch. Otorhinolaryngol.. Publicado em: 2020-06
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19. Dosagem sérica do marcador tumoral CA 15.3 em cadelas portadoras de neoplasias mamárias pelo método de eletroquimioluminescência
ABSTRACT The objective of the present study was to analyze the serum levels of the tumor marker Ca15.3 in healthy bitches and those with mammary neoplasms, correlating results with tumor type, clinical staging, time until presentation, and presence of ulceration and vascularization. For the study, 30 bitches with mammary tumors and 30 healthy bitches (contro
Arq. Bras. Med. Vet. Zootec.. Publicado em: 2020-01
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20. Malignant leydig cell tumor in a 91-year-old man: Case report
ABSTRACT Testicle tumors are a rare entity among men population, accounting for only 1-1.5% of all cancers among men. The stromal tumors of the sexual cord correspond just 4% of all testicular cancers. Only 10% of them are malignant. The major representative of the sex cord-stromal tumors is the Leydig cell tumor, corresponding to 75 to 80% of the total. It
Int. braz j urol.. Publicado em: 20/12/2019
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21. Multiple renal tumorectomy in a Von Hipple Lindau patient. Combined retro/transperitoneal approach with intracorporeal hypotermia
ABSTRACT Objective & Introduction: To show the feasibility of a combined transperitoneal (TP) and retroperitoneal (RP) laparoscopic approach in a Von Hipple-Lindau (VHL) patient with multiple kidney tumors. VHL is an autosomal dominant inherited syndrome characterized by a high incidence of benign and malignant tumors and cysts in many organs. Renal cell ca
Int. braz j urol.. Publicado em: 20/12/2019
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22. Rhus coriaria (sumac) extract reduces migration capacity of uterus cervix cancer cells
Abstract Uterus cervix cancer is one of the most common malignant gynecological tumors in women globally. Its standard treatment includes radiotherapy and chemotherapy are considered highly toxic, expensive and exhaustive for patients. Medicinal plants became increasingly a better and a safer alternative therapeutic approach. Rhus coriaria L., Anacardiaceae,
Rev. bras. farmacogn.. Publicado em: 09/12/2019
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23. Rectal cancer and chemoradiation in Iraq: systematic review and meta-analysis
Resumo Introdução O câncer retal é um dos tumores malignos mais comuns do trato gastrointestinal. A combinação de quimioterapia e radioterapia em seu tratamento é eficaz. Objetivos Avaliar os padrões de caracterização do câncer retal. Avaliar a eficácia e sobrevida a longo prazo em pacientes submetidos a quimiorradioterapia pré- ou pós-operat
J. Coloproctol. (Rio J.). Publicado em: 05/12/2019
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24. Breast Cancer Prediction Using Dominance-based Feature Filtering Approach: A Comparative Investigation in Machine Learning Archetype
Abstract Breast cancer is the most commonly witnessed cancer amongst women around the world. Computer aided diagnosis (CAD) have been playing a significant role in early detection of breast tumors hence to curb the overall mortality rate. This work presents an enhanced empirical study of impact of dominance-based filtering approach on performances of variou
Braz. arch. biol. technol.. Publicado em: 25/11/2019