I am Zoheir Mirzajani, son of Yadaleh, I was born in 1990 in Qazvin, Iran. First, he started his studies in Abhar. In 2009, I studied dentistry at the University of Medical Sciences of the Republic of Azerbaijan. During my studies, I was selected as an excellent student several times and was encouraged by scientific centers.In 2016, after a rigorous university exam, I continued my studies in the clinical field of oral and maxillofacial surgery for five years. In Tehran University of Medical Sciences, as a researcher and researcher in clinical medicine, I have selected a sample and in head and neck cancer surgery, I have done several research works in the Cancer Institute of Tehran University of Medical Sciences and published them in prestigious journals in scientific centers. I also graduated with a full grade in my dissertation on oral and maxillofacial surgery. I am also currently pursuing a fellowship course in the head and neck. With respect