Table 1

Reported cases with monosomy for chromosome band 1p36

ReferenceCaseAge*AgePresenting feature(s)KaryotypeSurvival
Magenis et al 1 1NewbornMultiple congenital anomaliesdel(1)(p36.13)
Wargowski et al 2 1–4del(1)(p36)
Wexleret al 3 13 y 7 mthDysmorphism; seizures; microcephaly46,XX,del(1)(p36.3)Alive
210 mthHypotonia; nystagmus; shawl scrotum46,XY,del(1)(p36.31)Alive
Keppler-Noreuilet al 4 13 wk2 yCongestive cardiac failure46,XX,del(1)(p36.22)Alive
2Newborn8 mthIUGR; dysmorphism46,XX,del(1)(p36.22)Alive
312 mth20 mthNeonatal seizures; developmental delay46,XX,del(1)(p36.22)Alive
Reish et al 5 6 347 yDevelopmental delay; seizures46,XX,del(1)(p36.32)Alive
Sandlinet al 7 1del(1)(p36.2)
2del(1)(p36.3)
3del(1)(p36.3)
Giraudeauet al 8 116 yDysmorphism; seizures; scoliosis; MR46,XY,del(1)(p36.3)Alive
Shapira et al 9 111 y 3 mth15 y 4 mthDevelopmental delay; dysmorphism46,XY,del(1)(p36.22)Alive
210 y 9 mth13 y 6 mthDevelopmental delay; dysmorphism46,XX,del(1)(p36.2)Alive
34 y 10 mth12 y 11 mthDevelopmental delay; dysmorphism46,XY,del(1)(p36.2)Alive
45 y 11 mth9 y 4 mthPossible Prader-Willi syndrome46,XX,del(1)(p36.31)Alive
52 y 9 mth6 y 2 mthSeizures; developmental delay46,XY,del(1)(p36.23)Alive
62 y 9 mth4 y 8 mthDevelopmental delay; growth delay46,XX,del(1)(p36.2)Alive
72 y 2 mth4 y 1 mthDevelopmental delay46,XY,del(1)(p36.2)Alive
8Prenatal (21 wk)1 y 5 mthAbnormal maternal serum AFP46,XX,del(1)(p36.22)Alive
92 wk1 y 3 mthSeizures46,XX,del(1)(p36.2)Alive
104 d1 y 2 mthDysmorphism46,XY,del(1)(p36.2)Alive
1110 y 1 mth11 y 1 mthDevelopmental delay; dysmorphism46,XX,del(1)(p36.22)Alive
124 d11 mthMultiple congenital anomalies46,XY,del(1)(p36.2)Alive
146 mth1 y 5 mthMultiple congenital anomalies46,XX,del(1)(p36.2)Alive
Slavotineket al 10 1Newborn6 yDysmorphism; congenital anomalies46,XX,del(1)(p36.2)Alive
Riegel et al 11 1Newborn4 yHypotonia; developmental delay46,XX,del(1)(p36.3)Alive
Faivreet al 12 1Prenatal (24 wk)Prenatal (28 wk)Abnormal antenatal scan46,XY,del(1)(p36)D prenatal (28 wk)
Eugsteret al 13 14.5 yHyperphagia; obesitymos46,XX,del(1)(p36.33)Alive
Howard and Porteous14 1Newborn2 mthDysmorphism; congenital heart disease46,XY,del(1)(p34.1p36.1)D 2 mth
Biegelet al 15 1Newborn5 mthDevelopmental delay; dysmorphism46,XX,del(1)(p36.1-p36.2)Alive
Hainet al 16 1NewbornNewbornDysmorphism45,XX,-1,-15,+der(1)(1;15)
(p36;q11)
D 6 d
2NewbornNewbornDysmorphism45,XY,-1,-15,+der(1)(1;15)
(p36;q11)
D 2 d
Yunis et al 17 14 y4 yDevelopmental delay45,XX,ter rea (1;21)
(p36;q13)
Alive
Barbiet al 18 1Newborn15 mthHypotonia; minor anomalies46,XX,-1,+der(1)t(1;15)
(p36;p11.2)
Alive
Blennowet al 19 110 mth3.5 ySeizures46,XX,-1,+der(1)t(1;15)Alive
(p36.31-33;p11.2-12)
  • Age* = age at diagnosis.

  • Age = age at time of reporting.

  • IUGR = intrauterine growth retardation; MR = mental retardation; AFP = alphafetoprotein; D = dead.