Phenotypes associated with the disease mosaic variegated aneuploidy syndrome 2 (OMIM:614114):
- Epicanthus (HP:0000286): A fold of skin starting above the medial aspect of the upper eyelid and arching downward to cover, pass in front of and lateral to the medial canthus. Evidence: PCS. Frequency: 5/6. (PMID:12116237;PMID:24259107;PMID:21552266)
- Mild intellectual disability (HP:0001256): Mild intellectual disability (ID) is defined as a type of ID characterized by mildly sub-average adaptive functioning and intellectual functioning, with an intelligence quotient (IQ) the range of 50-69. Evidence: PCS. Frequency: 1/4. (PMID:21552266)
- Hearing impairment (HP:0000365): A decreased magnitude of the sensory perception of sound. Evidence: PCS. Frequency: 2/5. (PMID:12116237;PMID:21552266)
- Short stature (HP:0004322): A height below that which is expected according to age and gender norms. Although there is no universally accepted definition of short stature, many refer to "short stature" as height more than 2 standard deviations below the mean for age and gender (or below the 3rd percentile for age and gender dependent norms). Evidence: PCS. Frequency: 5/5. (PMID:12116237;PMID:21552266)
- Abnormal lung lobation (HP:0002101): A developmental defect in the formation of pulmonary lobes. Evidence: PCS. Frequency: 1/4. (PMID:21552266)
- Narrow mouth (HP:0000160): Distance between the commissures of the mouth more than 2 SD below the mean. Alternatively, an apparently decreased width of the oral aperture (subjective). Evidence: PCS. Frequency: 1/1. (PMID:24259107)
- Short nose (HP:0003196): Distance from nasion to subnasale more than two standard deviations below the mean, or alternatively, an apparently decreased length from the nasal root to the nasal tip. Evidence: PCS. Frequency: 1/1. (PMID:24259107)
- Hypotonia (HP:0001252): Hypotonia is an abnormally low muscle tone (the amount of tension or resistance to movement in a muscle). Even when relaxed, muscles have a continuous and passive partial contraction which provides some resistance to passive stretching. Hypotonia thus manifests as diminished resistance to passive stretching. Hypotonia is not the same as muscle weakness, although the two conditions can co-exist. Evidence: PCS. Frequency: 1/4. (PMID:21552266)
- Short palpebral fissure (HP:0012745): Distance between the medial and lateral canthi is more than 2 SD below the mean for age (objective); or, apparently reduced length of the palpebral fissures. Evidence: PCS. Frequency: 1/4. (PMID:21552266)
- Cafe-au-lait spot (HP:0000957): Cafe-au-lait spots are hyperpigmented lesions that can vary in color from light brown to dark brown with smooth borders and having a size of 1.5 cm or more in adults and 0.5 cm or more in children. Evidence: PCS. Frequency: 1/4. (PMID:21552266)
- Prominent forehead (HP:0011220): Forward prominence of the entire forehead, due to protrusion of the frontal bone. Evidence: PCS. Frequency: 1/1. (PMID:24259107)
- Single transverse palmar crease (HP:0000954): The distal and proximal transverse palmar creases are merged into a single transverse palmar crease. Evidence: PCS. Frequency: 1/1. (PMID:24259107)
- Intellectual disability (HP:0001249): The term intellectual disability or intellectual developmental disorder is used to describe significantly sub-average intellectual and adaptive functioning based on clinical assessment and as measured by individually administered, appropriately normed, standardized and validated tests of intellectual functioning and adaptive behavior, with onset during the developmental period from infancy through adolescence. Evidence: PCS. Frequency: 1/1. (PMID:12116237)
- Microcephaly (HP:0000252): Head circumference below 2 standard deviations below the mean for age and gender. Evidence: PCS. Frequency: 2/4. (PMID:21552266)
- Downslanted palpebral fissures (HP:0000494): The palpebral fissure inclination is more than two standard deviations below the mean. Evidence: PCS. Frequency: 1/1. (PMID:24259107)
- Delayed skeletal maturation (HP:0002750): A decreased rate of skeletal maturation. Delayed skeletal maturation can be diagnosed on the basis of an estimation of the bone age from radiographs of specific bones in the human body. Evidence: PCS. Frequency: 1/1. (PMID:12116237)
- Deeply set eye (HP:0000490): An eye that is more deeply recessed into the plane of the face than is typical. Evidence: PCS. Frequency: 2/5. (PMID:24259107;PMID:21552266)
- Temporal bossing (HP:0032569): Prominence (bulging) in the temple region, which is the part of the skull where the frontal, parietal, temporal, and sphenoid bones join on the side of the head. Evidence: PCS. Frequency: 1/4. (PMID:21552266)
- Hypotelorism (HP:0000601): Interpupillary distance less than 2 SD below the mean (alternatively, the appearance of an decreased interpupillary distance or closely spaced eyes). Evidence: PCS. Frequency: 1/1. (PMID:24259107)
- Autosomal recessive inheritance (HP:0000007): A mode of inheritance that is observed for traits related to a gene encoded on one of the autosomes (i.e., the human chromosomes 1-22) in which a trait manifests in individuals with two pathogenic alleles, either homozygotes (two copies of the same mutant allele) or compound heterozygotes (whereby each copy of a gene has a distinct mutant allele). Evidence: PCS. (PMID:21552266)
- Clinodactyly of the 5th finger (HP:0004209): Clinodactyly refers to a bending or curvature of the fifth finger in the radial direction (i.e., towards the 4th finger). Evidence: PCS. Frequency: 1/1. (PMID:24259107)
- Aortic regurgitation (HP:0001659): An insufficiency of the aortic valve, leading to regurgitation (backward flow) of blood from the aorta into the left ventricle. Evidence: PCS. Frequency: 1/1. (PMID:12116237)
- Triangular face (HP:0000325): Facial contour, as viewed from the front, triangular in shape, with breadth at the temples and tapering to a narrow chin. Evidence: PCS. Frequency: 1/1. (PMID:24259107)
- Severe intrauterine growth retardation (HP:0008846): Intrauterine growth retardation that is 4 or more standard deviations below average, corrected for sex and gestational age. Evidence: PCS. Frequency: 1/1. (PMID:24259107)
- Low-set ears (HP:0000369): Upper insertion of the ear to the scalp below an imaginary horizontal line drawn between the inner canthi of the eye and extending posteriorly to the ear. Evidence: PCS. Frequency: 2/2. (PMID:12116237;PMID:24259107)
- Rhizomelia (HP:0008905): Disproportionate shortening of the proximal segment of limbs (i.e. the femur and humerus). Evidence: PCS. Frequency: 3/6. (PMID:12116237;PMID:24259107;PMID:21552266)
- Blepharophimosis (HP:0000581): A fixed reduction in the vertical distance between the upper and lower eyelids with short palpebral fissures. Evidence: PCS. Frequency: 1/1. (PMID:24259107)
- Sparse hair (HP:0008070): Reduced density of hairs. Evidence: PCS. Frequency: 1/1. (PMID:24259107)
- Epidermoid cyst (HP:0200040): Nontender, round and firm, but slightly compressible, intradermal or subcutaneous cyst measuring 0.5-5 cm in diameter. Epidermal cysts are intradermal or subcutaneous tumors, grow slowly and occur on the face, neck, back and scrotum. They usually appear at or around puberty, and as a rule an affected individual has one solitary or a few cysts. A central, dark comedone opening (punctum) may be present. Evidence: PCS. Frequency: 2/5. (PMID:12116237;PMID:21552266)
- Ventricular septal defect (HP:0001629): A hole between the two bottom chambers (ventricles) of the heart. The defect is centered around the most superior aspect of the ventricular septum. Evidence: PCS. Frequency: 2/5. (PMID:12116237;PMID:21552266)
- Bulbous nose (HP:0000414): Increased volume and globular shape of the anteroinferior aspect of the nose. Evidence: PCS. Frequency: 1/1. (PMID:12116237)
- Clinodactyly (HP:0030084): An angulation of a digit at an interphalangeal joint in the plane of the palm (finger) or sole (toe). Evidence: PCS. Frequency: 2/4. (PMID:21552266)
- Subvalvular aortic stenosis (HP:0001682): A fixed form of obstruction to blood flow across the left-ventricular outflow tract related to stenosis (narrowing) below the level of the aortic valve. Evidence: PCS. Frequency: 2/5. (PMID:12116237;PMID:21552266)
- Craniosynostosis (HP:0001363): Craniosynostosis refers to the premature closure of the cranial sutures. Primary craniosynostosis refers to the closure of one or more sutures due to abnormalities in skull development, and secondary craniosynostosis results from failure of brain growth. Evidence: PCS. Frequency: 1/1. (PMID:24259107)
- Long face (HP:0000276): Facial height (length) is more than 2 standard deviations above the mean (objective); or, an apparent increase in the height (length) of the face (subjective). Evidence: PCS. Frequency: 1/1. (PMID:12116237)
- Coarctation of aorta (HP:0001680): Coarctation of the aorta is a narrowing or constriction of a segment of the aorta. Evidence: PCS. Frequency: 1/4. (PMID:21552266)
- Depressed nasal bridge (HP:0005280): Posterior positioning of the nasal root in relation to the overall facial profile for age. Evidence: TAS. Frequency: 2/4. (OMIM:614114)
- Sleep apnea (HP:0010535): An intermittent cessation of airflow at the mouth and nose during sleep is known as sleep apnea. Apneas that last at least 10 seconds are considered significant, but individuals with sleep apnea may experience apneas lasting from 20 seconds up to 2 or 3 minutes. Patients may have up to 15 events per hour of sleep. Evidence: PCS. Frequency: 2/5. (PMID:12116237;PMID:21552266)
- Round ear (HP:0100830). Evidence: PCS. Frequency: 1/1. (PMID:24259107)
- Small for gestational age (HP:0001518): Smaller than normal size according to sex and gestational age related norms, defined as a weight below the 10th percentile for the gestational age. Evidence: PCS. Frequency: 4/5. (PMID:24259107;PMID:21552266)
- Hypothyroidism (HP:0000821): Deficiency of thyroid hormone. Evidence: PCS. Frequency: 3/4. (PMID:12116237;PMID:21552266)
- Decreased response to growth hormone stimulation test (HP:0000824): Insufficient responses to growth hormone (GH) provocation tests. GH deficiency is defined as a serum peak GH concentration less than 10 ng/mL on provocation with a combination of at least two separate stimulation tests. Evidence: PCS. Frequency: 1/1. (PMID:12116237)
- Intrauterine growth retardation (HP:0001511): An abnormal restriction of fetal growth with fetal weight below the tenth percentile for gestational age. Evidence: PCS. Frequency: 2/4. (PMID:21552266)
- Frontal bossing (HP:0002007): Bilateral bulging of the lateral frontal bone prominences with relative sparing of the midline. Evidence: PCS. Frequency: 1/1. (PMID:24259107)
- Dolichocephaly (HP:0000268): An abnormality of skull shape characterized by a increased anterior-posterior diameter, i.e., an increased antero-posterior dimension of the skull. Cephalic index less than 76%. Alternatively, an apparently increased antero-posterior length of the head compared to width. Often due to premature closure of the sagittal suture. Evidence: PCS. Frequency: 1/1. (PMID:24259107)
- Growth delay (HP:0001510): A deficiency or slowing down of growth pre- and postnatally. Evidence: PCS. Frequency: 6/6. (PMID:12116237;PMID:24259107;PMID:21552266)
- Atrial septal defect (HP:0001631): Atrial septal defect (ASD) is a congenital abnormality of the interatrial septum that enables blood flow between the left and right atria via the interatrial septum. Evidence: PCS. Frequency: 1/4. (PMID:21552266)
- Micrognathia (HP:0000347): Developmental hypoplasia of the mandible. Evidence: PCS. Frequency: 2/2. (PMID:12116237;PMID:24259107)
- Duodenal atresia (HP:0002247): A developmental defect resulting in complete obliteration of the duodenal lumen, that is, an abnormal closure of the duodenum. Evidence: PCS. Frequency: 1/4. (PMID:21552266)