The certificate of appreciation is from the Dean of the Faculty of Health Sciences at the Islamic University of Gaza. It thanks Dr. Amr Al-Haidari for his distinguished lecture on the topic of "Simvastatin as a potential drug against inflammation-induced colon cancer metastasis". The lecture was held at the Islamic University of Gaza on October 18, 2015. The Dean expresses gratitude for Dr. Al-Haidari's contribution and efforts.