Author Age of Diagnosis Presentation Counseller and Menville (1935) 7 months 6 months Urinary tract infection Urinary tract infection Hasen and Song (1955) 7 months 22 months Palpable abdominal mass Frequency, poor urinary stream Kjellberg et al. (1957) Unknown Unknown Unknown Unknown Farkas and Skinner (1976) 7 days 2 years Urinary retention with overflow dribbling No signs, evaluated because of brother Thomalla et al. (1989) 1 day 1 day Unknown Abdominal mass Borzi et al. (1992) 1 day 7 weeks Potter`s syndrome Poor urinary stream Borzi et al. (1992) 3 days 3 weeks Potter`s syndrome Poor urinary stream Crankson and Ahmed (1993) Antenatal Antenatal Bilateral hydronephrosis Bilateral hydronephrosis with dilated bladder Trembath and Rijhsinghani (2002) Antenatal Antenatal Bilateral hydronephrosis with dilated bladder Bilateral hydronephrosis with dilated bladder Sawant et al. (2005) 2 days 3 days Anuria, palpable abdominal mass Abdominal distention, urinary dribbling Weber et al. (2005) Unkonwn Unkonwn Unkonwn Unkonwn Unkonwn Urosepsis Unkonwn Unkonwn Unkonwn Unkonwn Schreuder et al. (2008) Antenatal 3 years Neonatal Bilateral hydronephrosis Urinary tract infection Strain, dribbling stream, and vesicourethral reflux

Table 1: Current data on non-twin Siblings with PUV [4,5].