Publications by authors named "Samir Shehata"

This study focused on experimentally increasing the productivity of freshwater from solar stills. The performance of a single solar still system could be augmented with the combination of an electric heater, vibration motion, and thermoelectric cooling. The study investigated the effects of combining two of these components and finally combining all of them on freshwater productivity.

View Article and Find Full Text PDF

Purpose: Advancements in the diagnosis and treatment of prostate cancer (PC) have rapidly progressed through the past years. Various factors should be taken into account while treating individual patients to ensure optimal and careful decision making. The purpose of this consensus review is to summarize the current practice patterns when managing patients with advanced prostate cancer (APC) as there is still a lack of or very limited evidence on its clinical management in some areas.

View Article and Find Full Text PDF

Background: The Child-Turcotte-Pugh score (CTP) is the standard tool for hepatic reserve assessment in hepatocellular carcinoma (HCC). Recently, we reported that integrating plasma insulin-like growth factor-1 (IGF-1) level into the CTP score was associated with better patient risk stratification in two U.S.

View Article and Find Full Text PDF

Chronic liver diseases (CLDs) encompass a wide range of illnesses, including nonalcoholic fatty liver disease, nonalcoholic steatohepatitis, and viral hepatitis. Deterioration of liver capacity, with subsequent progression into cirrhosis and hepatocellular carcinoma (HCC), ultimately leads to a further decrease in the hepatic reserve. The Child-Turcotte-Pugh scoring system is the standard tool for assessing underlying liver reserve capacity in routine practice and in clinical trials of CLD and HCC.

View Article and Find Full Text PDF

Background: Maintenance therapy for non-small cell lung cancer (NSCLC) aims to extend disease control after first-line chemotherapy with active and well-tolerated agents. The utility of continuation maintenance therapy requires further research.

Methods: This multicenter, randomized, phase 2 study compared continuation maintenance therapy with pemetrexed (500 mg/m2 every 21 days) and best supportive care (BSC) versus BSC alone in patients with advanced, non-squamous NSCLC who had not progressed after 4 cycles of induction chemotherapy with pemetrexed (500 mg/m2) and cisplatin (75 mg/m2).

View Article and Find Full Text PDF

Background And Objectives: There is an unmet need for new combination treatments, especially for aggressive, visceral, and high tumor burden metastatic breast cancer. Gemcitabine (GEM) has shown synergy with vinorelbine (VRL) in preclinical models, and has a toxicity profile that is different from VRL, another recently approved cytotoxic drug that seems to be effective in the treatment of breast cancer.

Methods: We studied the efficacy and side effects of the GEM-VRL combination as first-line chemotherapy in patients in an open-label, single arm, phase II study in patients with locally advanced or metastatic breast cancer who had been previously treated with an anthracycline-based regimen in the adjuvant/neoadjuvant setting.

View Article and Find Full Text PDF