• 1.5Mb deletion of chromosome 4p16.3 associated with postnatal growth delay, psychomotor impairment, epilepsy, impulsive behavior and asynchronous skeletal development
• A case of mosaic ring chromosome 4 with subtelomeric 4p deletion
• A case of myelodysplastic syndrome with complex chromosomal defects including 4;11;17 translocation and ring chromosome
• Analphoid marker chromosome in a patient with hyper-IgE syndrome, autism, and mild mental retardation
• Analysis of clinical and genetic characteristics of a child with ring chromosome 4 syndrome
• Characterization of double ring chromosome 4 mosaicism associated with bilateral hip dislocation, cortical dysgenesis, and epilepsy
• Chromosome abnormalities in a referred population for suspected chromosomal aberrations: a report of 4117 cases
• Clinical and molecular characterization of an almost complete ring chromosome 4 in two sisters, with recurrence due to gonadal mosaicism
• Clinical, cytogenetic, and fluorescence in situ hybridization findings in two cases of "complete ring" syndrome
• Clinical, cytogenetic, and molecular findings in a patient with ring chromosome 4: case report and literature review
• Continuing role for classical cytogenetics: Case report of a boy with ring syndrome caused by complete ring chromosome 4 and review of literature
• Cytogenomic Integrative Network Analysis of the Critical Region Associated with Wolf-Hirschhorn Syndrome
• Deletion of a 760 kb region at 4p16 determines the prenatal and postnatal growth retardation characteristic of Wolf-Hirschhorn syndrome
• Diagnosis of a terminal deletion of 4p with duplication of Xp22.31 in a patient with findings of Opitz G/BBB syndrome and Wolf-Hirschhorn syndrome
• Human ring chromosome registry for cases in the Chinese population: re-emphasizing Cytogenomic and clinical heterogeneity and reviewing diagnostic and treatment strategies
• Instability of isochromosome 4p in a child with pure trisomy 4p syndrome features and entire 4q-arm translocation
• Karyotypic identification of abnormal clones preceding morphological changes or occurring with no definite morphological features of myelodysplastic syndrome: a preliminary study
• Malignant hematological disorders in children with Wolf-Hirschhorn syndrome
• Meiotic prophase I defects in an oligospermic man with Wolf-Hirschhorn syndrome with ring chromosome 4
• Molecular cytogenetic and clinical studies of 42 patients with marker chromosomes
• Mosaic ring chromosome 4 in a child with mild dysmorphisms, congenital heart defects and developmental delay
• Mutation in PITX2 is associated with ring dermoid of the cornea
• Neurological and neuropathological findings in ring chromosome 4
• Oligomeganephronia associated with 4p deletion type chromosomal anomaly
• Partial deletion of 4p and 4q in a fetus with ring chromosome 4: phenotype and molecular mapping of the breakpoints
• Partial deletion of 4p16 band in a ring chromosome and Wolf Syndrome
• Prenatal Diagnosis and Molecular Cytogenetic Characterization of Copy Number Variations on 4p15.2p16.3, Xp22.31, and 12p11.1q11 in a Fetus with Ultrasound Anomalies: A Case Report and Literature Review
• Prenatal diagnosis and molecular cytogenetic characterization of mosaicism for a small supernumerary marker chromosome derived from ring chromosome 4
• Presence of telomeric and subtelomeric sequences at the fusion points of ring chromosomes indicates that the ring syndrome is caused by ring instability
• Ring chromosome 4 : 46,XY, r(4) (p16q35) in a boy
• Ring chromosome 4 and Wolf syndrome
• Ring chromosome 4 and Wolf-Hirschhorn syndrome (WHS) in a child with multiple anomalies
• Ring chromosome 4 in a child with duodenal atresia
• Ring Chromosome 4 in a Child with Multiple Congenital Abnormalities: A Case Report and Review of the Literature
• Ring chromosome 4 in a patient with early onset type 2 diabetes, deafness, and developmental delay
• Ring chromosome 4 in twins
• Ring chromosome 4 mosaicism coincidence of oligomeganephronia and signs of Seckel syndrome
• Ring chromosome 4: Wolf syndrome and unspecific developmental anomalies
• Severe limb malformations in 4p deletion
• The cat cry (cri du chat) syndrome: report of a case with review of 10 cases at the National Taiwan University Hospital
• The role of mitochondrial-mediated apoptosis in a myelodysplastic syndrome secondary to congenital deletion of the short arm of chromosome 4
• Trisomy 4 and ring chromosome in a patient with acute myelomonocytic leukemia
• Two unique patients with novel microdeletions in 4p16.3 that exclude the WHS critical regions: implications for critical region designation
• Variegated-like mosaicism and ring syndrome in a r(4) boy. Appraisal of 38 patients with a fairly complete ring 4
• Wolf Hirshhorn syndrome in a case of ring chromosome 4: phenotype and molecular cytogenetic findings