PT - JOURNAL ARTICLE AU - Mafalda Cascais AU - PatrĂ­cia Miranda AU - Diana Coimbra AU - Joaquim Tiago AU - Raquel Henriques AU - Rosa Ramalho TI - Newborn with a genital cystic lesion AID - 10.1136/wjps-2018-000017 DP - 2019 Jun 01 TA - World Journal of Pediatric Surgery PG - e000017 VI - 2 IP - 2 4099 - http://wjps.bmj.com/content/2/2/e000017.short 4100 - http://wjps.bmj.com/content/2/2/e000017.full SO - World Jnl Ped Surgery2019 Jun 01; 2 AB - Interlabial cysts in the newborn are rare findings and distinct entities are included in the differential diagnosis. Simple hymenal cysts are one of the most commonly reported and spontaneous regression frequently occurs. We report a case of a newborn with an introital cyst arising from the hymen.