Publications by authors named "Mustafa ElSherify"

Aim: Recommendations for managing patients with nasopharyngeal carcinoma (NPC) in non-endemic areas are largely derived from studies conducted in endemic areas. We analysed the impact of treatment approaches on survival in non-endemic areas.

Methods: In an international, multicentre, retrospective study, we analyse consecutive patients with NPC diagnosed between 2004 and 2017 in 36 hospitals from 11 countries.

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Introduction: Medullary thyroid cancers (MTC) constitute about 5% of all thyroid cancers. The 10-year overall survival (OS) rate of patients with localized disease in thyroid for this pathology is 80% to 90% which is comparable with differentiated thyroid cancers, figures drop to 75% for cases with nodal metastases. Only 20% of patients with distant metastases at diagnosis survive for 10 years.

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Tracheal squamous cell carcinoma is the most common pathology in smokers while ACC is more prevalent among non-smokers. These tumors tend also to be diagnosed late on account of delayed specific symptoms as hemoptysis, dyspnea, cough, hoarseness, and stridor being the most common. Management of tracheal tumors is essentially multidisciplinary.

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Introduction: Globally, there is marked variation in overall incidence and presentation of head and neck cancers, these cancers account for 11.5 per 100,000 population in G.C.

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Background: Triple negative breast cancer (TNBC) is recognized as a distinct clinical and biological entity of poor outcome for almost two decades, yet its treatment strategy still needs to be better specified. The study aim is to update the 10-year survival data of our TNBC patients and to find its association with different treatment modalities.

Patients And Methods: We updated the 10-year survival data of 359 women diagnosed with TNBC between 1999 and 2009 in the Kuwait Cancer Control Center (KCCC).

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Renal cell carcinoma has the ability to metastasize to any organ; about 16 % of affected patients present initially with metastasis. However, it is rare for this tumor to present with metastasis from an unidentified primary. The current use of immunohistochemistry and molecular genetics has enabled clinicians to reach a precise diagnosis.

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Background: Phyllodes tumors are rare fibroepithelial breast tumors with diverse biological behavior. Our study aim is to review the clinico-pathological features, prognostic factors and treatment outcome for patients presenting with phyllodes tumors of the breast to the Kuwait Cancer Control Center (KCCC).

Patients And Methods: We retrospectively reviewed the clinical and pathological data of 35 women of histologically proved phyllodes tumors of the breast retrieved between January 1994 and December 2012.

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Purpose: To study the predictive and prognostic value of magnetic resonance imaging (MRI)-assessed tumor response after long-course neoadjuvant therapy for locally advanced rectal cancer.

Methods: This study included 79 patients who had T3 or T4 and/or N+ rectal cancer treated with long-course neoadjuvant chemoradiation. MRI-assessed tumor regression grade (mrTRG) was assessed in 64 patients.

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Aim: The aim of this study was to determine the incidence of TNBC in Kuwait, to analyze the clinicopathologic features and prognosis of this type of breast cancer, and compare it with reports from other regions of the world.

Background: Triple negative breast cancer (TNBC) is defined as a subtype that is negative for estrogen receptor, progesterone receptor, and human epidermal growth factor receptor 2 (HER2). There is a growing evidence of the heterogeneity of such entity on the molecular level that may cause discrete outcomes.

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