en گزارش موارد نادر Case Report Cytogenetic, Microcephaly, palmar single transverse crease, Ring chromosome 13, Simian crease 46 49 https://ijn.mums.ac.ir/article_27380.html Mohammad Vasei mvasei@tums.ac.ir 120275 No Gene Therapy Research Center, Digestive Diseases Research Institute, Shariati Hospital, Tehran University of Medical Sciences, Tehran, Iran Alireza Biglari abiglari@sina.tums.ac.ir 120276 No Children's Medical Center, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran Moeinadin Safavi moein.safavi@gmail.com 120277 No Molecular Pathology and Cytogenetic Division, Pathology Department, Children's Medical Center, Tehran University of Medical Sciences, Tehran, Iran Leila Mousavi leilamosavi1395@gmail.com 120278 No Cytogenetic Division, Pathology Department, Children's Medical Center, Tehran University of Medical Sciences, Tehran, Iran Mahboobeh Chahkandi mahboobehchahkandi@gmail.com 120274 Yes Molecular and Cytogenetic Pathology, Pathology Department, Children's Medical Center, Tehran University of Medical Sciences, Tehran, Iran