Department of General Surgery Doctors Dr. Mohammad Reza Sobhiyeh vascular & endovascular surgeon general surgeon assisstant professor of Kermanshah University of Medical Sciences mreza.sobhiyeh@yahoo.com Dr. Mehrdad Seifi General Surgery Specialist Assistant Professor of Kermanshah University of Medical Sciences m.seifi@kums.ac.ir Dr. Arash Golpazir Sorkheh General Surgery Specialist, Cancer Surgery Fellow Assistant Professor of Kermanshah University of Medical Sciences arashgolpazir1969@yahoo.com Dr. Behnam Reza Makhsousi Specialist in General Surgery Managing Director of Imam Khomeini Hospital Assistant Professor at Kermanshah University of Medical Sciences makhsosi56-behnamreza@yahoo.com