Most Cases Are Sporadic Causes & Reasons

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Most Cases Are Sporadic Symptom Checker: Possible causes include Nephroblastoma. Check the full list of possible causes and conditions now! Talk to our Chatbot to narrow down your search.

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Possible Causes

Nephroblastoma

Associations Although most cases are sporadic and only 2% of cases are familial, a number of associations are recognized 1,2 : overgrowth syndromes (WT2 gene) Beckwith-Wiedemann [radiopaedia.org]

Associations Although most cases are sporadic and only 2% of cases are familial, a number of associations are recognized 1,2: overgrowth syndromes (WT2 gene) Beckwith-Wiedemann [radiopaedia.org]

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Acute Gastroenteritis

Buesa et al.21 declared GGII.4 the most prevalent genotype in sporadic cases of gastroenteritis in the paediatric age group. [analesdepediatria.org]

In pediatric patients, sporadic infection with rotavirus triggers AG. [symptoma.com]

With regards to bacteria, those species pertaining to the family of Enterobacteriaceae are most frequently associated with AG. [symptoma.com]

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Frontonasal Dysplasia

Most cases are sporadic. [ncbi.nlm.nih.gov]

Genetics Most cases are sporadic although rare familial cases have been described 8. [radiopaedia.org]

This form of frontonasal dysplasia was documented previously in a few other cases with various combinations of postaxial polydactyly, tibial hypoplasia, epibulbar dermoid, [ncbi.nlm.nih.gov]

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Duane Retraction Syndrome

Most cases are sporadic and unilateral (usually left side) with a slight female predominance. [ncbi.nlm.nih.gov]

Genetic counseling Most cases are sporadic but up to 10% of patients show a familiar pattern with both recessive and dominant inheritance (incomplete penetrance with variable [orpha.net]

In most cases, the abducens nucleus and nerve are absent or hypoplastic, and the lateral rectus muscle is innervated by a branch of the oculomotor nerve. [ncbi.nlm.nih.gov]

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Rett Syndrome

Most cases are sporadic – the mutation occurs randomly. It was originally described by Dr. [brainfoundation.org.au]

Most cases are sporadic – chance – events. However, in about one-third of cases, one parent is a carrier of a translocated chromosome. [ndss.org]

Rett syndrome is a genetic disorder – it is caused by a mutation of the MECP2 gene, which is found on the X chromosome – but less than one percent of recorded cases are inherited [brainfoundation.org.au]

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Goldenhar Syndrome

Most cases are sporadic. Epibulbar and limbal dermoids are the ocular hallmarks of Goldenhar syndrome. [aao.org]

Most cases occur sporadically, but some familial cases suggest autosomal dominant inheritance in 1%-2% of instances. For more information, see OMIM. [visualdx.com]

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Blue Rubber Bleb Nevus Syndrome

Most cases are sporadic, but familial occurrence has been reported with inheritance as an autosomal-dominant trait. [dermis.net]

Central nervous system involvement in BRBNS is not often reported, and most cases of BRBNS are sporadic. [ajnr.org]

[…] reported in the literature. [6] The exact etiology of this disease remains unknown. [5] Most cases occur sporadically. [5, 6] A few reported cases have been associated with [emedicine.com]

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Viral Upper Respiratory Tract Infection

IFVC was rarely detected, with only three cases observed sporadically during May and October 2010 (Figure 2(a)). [hindawi.com]

HBoV was the second most prevalent viral agent, which had obvious seasonally distributed infection rates in summer and autumn. [hindawi.com]

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Moebius Syndrome

Most cases are sporadic mutations, but an autosomal dominant transmission has been described (chromosome 13). [ 1 ] Risk factors Misoprostol, ergotamine, and chorionic villus [patient.info]

It is believed to have a genetic component; however, most cases are sporadic and potentially multi-factorial. [houstonmethodist.org]

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Nager Syndrome

Most cases are sporadic, while autosomal dominant and autosomal recessive inheritance patterns have been reported. [ncbi.nlm.nih.gov]

It can be inherited, but most cases are sporadic. What are the Symptoms of Treacher Collins Syndrome, Nager syndrome and Miller Syndrome? [hopkinsallchildrens.org]

Most Nager patients are sporadic, but few familial cases with a highly variable phenotype have been reported. [nature.com]

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Denys-Drash Syndrome

Inheritance is autosomal dominant, but most cases are sporadic. [uniprot.org]

occasionally diagnosed in teenagers / adults; age distribution M F Most are sporadic but some are associated with several syndromes as well as with nephroblastomatosis WAGR [pathologyoutlines.com]

Max Wilms Epidemiology Most common pediatric renal tumor, affecting 1 per 8 - 10,000 children (500 new cases per year in US) 90% diagnosed prior to age 6 years; rarely congenital [pathologyoutlines.com]

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Creutzfeldt Jakob Disease

Most cases of sporadic CJD occur in adults aged between 45 and 75. On average, symptoms develop between the ages of 60 and 65. [nhs.uk]

Most cases are sporadic, usually occurring in people over 65 years of age and with an overall incidence around the world of one case per million people. [news-medical.net]

Sporadic CJD Sporadic CJD is the most common type. [nhs.uk]

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Worster-Drought Syndrome

Most cases are sporadic but several families with more than one affected member have been reported. [purl.bioontology.org]

Genetic counseling Most cases are sporadic but several families with more than one affected member have been reported. [orpha.net]

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Kearns-Sayre Syndrome

Genetic counseling Most cases of KSS are sporadic. Deletions of mtDNA are only exceptionally transmitted from one generation to the next. [orpha.net]

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Acrodysostosis

Most cases are sporadic. We report on a rare multigenerational familial case of acrodysostosis type 2 due to a novel autosomal dominantly inherited PDE4D mutation. [ncbi.nlm.nih.gov]

Genetic counseling Most cases occur sporadically but autosomal dominant inheritance has been reported in some families, and in these cases genetic counseling is possible. [orpha.net]

Most cases are sporadic. Few cases with autosomal dominant transmission have been reported. [radiopaedia.org]

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Food Poisoning

The CDC reports 97% cases are due to unhygienic food handling. In most of the sporadic cases the cause remains undetermined. [symptoma.com]

Most cases of food poisoning are sporadic and it is not usually possible to identify a vehicle of infection for a specific case. [dictionary.cambridge.org]

The origin of most sporadic cases is undetermined. [en.wikipedia.org]

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Periodontitis

cases occur sporadically in people with no family history of the condition, pars planitis can rarely affect more than one family member. [rarediseases.info.nih.gov]

This is further supported by the fact that pars planitis is sometimes associated with other autoimmune conditions such as multiple sclerosis and sarcoidosis.[2][1] Although most [rarediseases.info.nih.gov]

Scientists suspect that it is an autoimmune condition in which the body's immune system mistakenly attacks healthy tissues (certain parts of the eyes, in this case). [rarediseases.info.nih.gov]

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Sexually Transmitted Disease

Most cases of genital herpes, however, are caused by the herpes simplex virus type 2 (HSV-2). The symptoms of herpes are sporadic. [med.nyu.edu]

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Genee-Wiedemann Syndrome

For decades, the molecular basis of AFD1 remained unknown, with most cases occurring sporadically and rarely clustering in families and therefore being compatible with both [karger.com]

Most cases are sporadic resulting from de novo dominant mutations [ 34 ]. [radiologykey.com]

Most cases of BWS are sporadic but approximately 15% are familial, with autosomal dominant inheritance. [mun-h-center.se]

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Goiter

In most cases of sporadic goiter the cause is unknown. Occasionally, certain medications such as lithium or aminoglutethimide can cause a nontoxic goiter. [uclahealth.org]

Sporadic goiters, in most cases, have no known cause. In some cases, certain drugs can cause this type of goiter. [my.clevelandclinic.org]

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Infectious Mononucleosis

Most cases occur sporadically. Outbreaks are rare. Who gets infectious mononucleosis? [health.state.ny.us]

While most people are exposed to the Epstein-Barr virus sometime in their lives, very few go on to develop the symptoms of infectious mononucleosis. [health.state.ny.us]

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Endometrial Stromal Sarcoma

Most cases occur sporadically in people with no family history of the condition. [rarediseases.info.nih.gov]

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Malignant Melanoma in Childhood

Most cases are sporadic, with only a minority of children being genetically predisposed to MMC development. [symptoma.com]

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Weaver Syndrome

Most cases are sporadic, although autosomal dominant inheritance has been reported. [diseaseinfosearch.org]

Inheritance patterns and prenatal diagnosis Inheritance patterns Most cases are sporadic mutations and occur by chance in a previously non-affected family. [contact.org.uk]

Most reported cases of Weaver syndrome are sporadic, and the mode of inheritance is still unclear. [ncbi.nlm.nih.gov]

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Hypogonadism

Both clinically and genetically Kallmann is heterogeneous, and although most cases are sporadic with all modes of inheritance been described 1,3. [radiopaedia.org]

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Rubinstein-Taybi Syndrome

Most cases are sporadic (not passed down through families) and likely due to a new genetic defect that occurs either in the sperm or egg cells, or at the time of conception [nicklauschildrens.org]

Most cases are sporadic (not passed down through families). [nlm.nih.gov]

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Dermatitis

Occurrence is sporadic. [orpha.net]

Etiology DFSP is most likely fibroblastic in origin: over 90% of cases are associated with dysregulated platelet-derived growth factor (PDGF) production resulting from chromosomal [orpha.net]

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Pharyngitis

Group C and group G cases account for about 5% of cases and usually occur in clusters or sporadic outbreaks.10 In patients with streptococcal pharyngitis, the onset of symptoms [journals.lww.com]

Groups B, C, and G streptococcus are the strains most commonly documented. [journals.lww.com]

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Streptococcal Infection

most cases being sporadic in nature, however, larger epidemics of invasive Group A streptococcal infections have also been described in some settings. [antimicrobe.org]

Most cases of StrepTSS occur sporadically, though outbreaks of severe Group A streptococcal infections have been described in closed environments such as nursing homes (2,42 [antimicrobe.org]

Types M- 5 and M-18 have been reported as most consistently mucoid (77,87,89). [antimicrobe.org]

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Oral Candidiasis

Most cases are sporadic, although, an autosomal recessive inheritance pattern has been noted and can be correlated with the severity of the lesion. [ijdr.in]

[…] a poor response to treatment with topical antifungal agents. [44] Candidal infections usually present within the first few years of life. [9] Hyperplastic lesion is the most [ijdr.in]

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