Thanks, appreciation and a shield from His Excellency Dr. Saleh Abdullah bin Humaid, Chairman of the Board of Directors of the Ahyaha Charity Association for Cancer Care in Medina, Imam and Preacher of the Grand Mosque, and Advisor to the Custodian of the Two Holy Mosques at the Royal Court for contributing to the recovery of children’s tumors over a period of 25 years and the role in cancer research and community awareness of prevention. From cancer and environmental pollution, February 28, 2017 AD.