“…Clinical features of mosaic tetraploidy cases reported include neurologic symptoms such as hyptonia and mental retardation; craniofacial abnormalities including abnormal head shape, prominent forehead, small mouth, malformed and lowset ears, cleft palate, and micrognathia; cardiac, renal, and cerebral deformities. [1][2][3][4][5][6][7][8][9][10][11][12]23 Our patient did not have a marked growth disorder or congenital anomalies in any organ systems except long eyelashes, highly arched palate, and mandibular micrognathia. The severity of anomalies varies and patient survival is from a few minutes after birth up to 21 years.…”