• 제목/요약/키워드: Hereditary Cause

검색결과 63건 처리시간 0.032초

유전성 암과 유전상담 (Hereditary cancer and genetic counseling)

  • 정승용
    • Journal of Genetic Medicine
    • /
    • 제4권1호
    • /
    • pp.15-21
    • /
    • 2007
  • Hereditary syndromes cause approximately 5 to 10% of overall cancer cases. Cancer related with genetic syndromes are found elsewhere, including stomach, breast, colorectum, ovary, brain and so on. Because hereditary cancers are due to germline mutations, these patients have unique clinical features distinct from sporadic cancer. Generally these features include (i) early age-of onset of cancer, (ii) frequent association with synchronous or metachronous tumors, (iii) frequent bilateral involvement in paired organs (iv) frequent association with other site tumors or characteristic clinical manifestation specific to each genetic syndrome. Due to these differences, the management strategy for patients with hereditary cancer is quite different from that for sporadic cancer. Additionally, there are important screening and surveillance implications for family members. Genetic counselling is prerequisite to these families for risk assessment by pedigree analysis, and guidance to clinical or genetic testing. The genes responsible for these syndromes has recently identified, as a result, genetic testing has become important determining factor in clinical decisions.

  • PDF

간질(癎疾)의 원인(原因)에 대한 동서의학적(東西醫學的) 고찰(考察) (The investigation into the cause of epilepsy between east and west medicine)

  • 박지은;권정남;김영균
    • 대한한방내과학회지
    • /
    • 제20권1호
    • /
    • pp.33-47
    • /
    • 1999
  • Through a literal study upon the cause of epilepsy between east and west medicine, next conclusion have been abtained. 1. The cause epilepsy in the east medicine, congenital embryo disease is due to insufficiency of heart(心虛) or deficiency of heart energy(心氣虛), secondary cause is wind -evil(風), frightness(驚), phlegm(痰), fire(火) 2. The cause epilepsy in the west medicine is divided congenital disease and secondary cause, one is excessive discharge of electricity of the brain have on a central nerve, a digestive organ, a respiratory organ, hamatogenous functions, the other is hereditary it and pathological it. 3. The epilepsy is concerned about the abnormality in five viscera, liver, spleen, heart. 4. In comparison east and west medicine of epilepsy is native factor, or innate primary cause is added to outer cause of wind-evil(風), cold-evil(寒), summer-heat(署), wetness(濕), and inner cause of frightness-terror(驚-恐), seven modes of emotions(七情) and the epilepsy is occurred phlegm(痰), fire(火). It similar that the epilepsy is occurred to structural and functional obstacle in western hereditary and primary cause.

  • PDF

마이코플라즈마 폐렴에 의해 용혈성 빈혈이 발현된 유전성 구상 적혈구증 1례 (A Case of Hereditary Spherocytosis with Hemolytic Anemia due to Mycoplasma pneumonia)

  • 나혜연;신선희;이규만;김광남
    • Pediatric Infection and Vaccine
    • /
    • 제16권2호
    • /
    • pp.215-219
    • /
    • 2009
  • 5-14세에 호발하는 마이코플라즈마 폐렴은 20-25%에서 폐외 증상을 일으키는 것으로 알려져 있으며 이 중 혈액계 질환에는 용혈성 빈혈, 혈소판 감소증, 혈구포식세포 증식증(hemophagocytosis) 등이 있다. 마이코플라즈마 폐렴에서의 냉항체에 의한 자가면역성 용혈로 용혈성 빈혈이 발생할 수 있으며, 이 때 항체의 역가와 용혈의 정도에 상관관계가 있을 수 있다. 저자들은 마이코플라즈마 폐렴에 의해 용혈성 빈혈이 발현된 유전성 구상 적혈구증 1례를 경험하였기에 보고하는 바이다.

  • PDF

형제에서 발견된 단순골낭 (Simple bone cysts of two brothers)

  • 안서영;안창현;최갑식
    • Imaging Science in Dentistry
    • /
    • 제38권3호
    • /
    • pp.183-187
    • /
    • 2008
  • 17-year-old and 14-year-old brothers were referred for evaluation of the cystic lesions on the mandibular anterior area with no symptoms. Neither their mother nor the brothers could recall any past trauma to those areas. Panoramic and intraoral radiographs revealed moderately defined cystic lesions on their mandibular anterior areas. Biopsies on both lesions revealed simple bone cysts. Hereditary cause or familial history of simple bone cysts could not be found in literature review. This case may have been a coincidence. However, further investigation is needed to find the cause of simple bone cysts occurring in patients those are closely related.

  • PDF

Genes and SNPs Associated with Non-hereditary and Hereditary Colorectal Cancer

  • Nassiri, Mohammadreza;Kooshyar, Mohammad Mahdi;Roudbar, Zahra;Mahdavi, Morteza;Doosti, Mohammad
    • Asian Pacific Journal of Cancer Prevention
    • /
    • 제14권10호
    • /
    • pp.5609-5614
    • /
    • 2013
  • Background: Colorectal cancer is the third most common cancer in both men and women in the world and the second leading cause of cancer-related deaths. The incidence of colorectal cancer has increased in Iran in the past three decades and is now considered as a serious problem for our society. This cancer has two types hereditary and non-hereditary, 80% of cases being the latter. Considering that the relationship between SNPs with diseases is a concern, many researchers believed that they offer valuable markers for identifying genes responsible for susceptibility to common diseases. In some cases, they are direct causes of human disease. One SNP can increase risk of cancer, but when considering the rate of overlap and frequency of DNA repair pathways, it might be expected that SNP alone cannot affect the final result of cancer, although several SNPs together can exert a significant influence. Therefore identification of these SNPs is very important. The most important loci which include mutations are: MLH1, MSH2, PMS2, APC, MUTYH, SMAD7, STK11, $XRCC_3$, $DNMT_1$, MTHFR, Exo1, $XRCC_1$ and VDR. Presence of SNPs in these genes decreases or increases risk of colorectal cancer. Materials and Methods: In this article we reviewed the Genes and SNPs associated with non-hereditary and hereditary of colorectal cancer that recently were reported from candidate gene y, meta-analysis and GWAS studies. Results: As with other cancers, colorectal cancer is associated with SNPs in gene loci. Generally, by exploring SNPs, it is feasible to predict the risk of developing colorectal cancer and thus establishing proper preventive measures. Conclusions: SNPs of genes associated with colorectal cancer can be used as a marker SNP panel as a potential tool for improving cancer diagnosis and treatment planning.

Clinical characteristics of hereditary neuropathy with liability to pressure palsy presenting with monoparesis in the emergency department

  • Kim, Changho;Park, Jin-Sung
    • Journal of Yeungnam Medical Science
    • /
    • 제37권4호
    • /
    • pp.341-344
    • /
    • 2020
  • Hereditary neuropathy with liability to pressure palsy (HNPP) is a rare neurological genetic disease caused by deletion of the peripheral myelin protein 22 gene and presents in childhood or young adulthood. We report four cases of HNPP with typical and rare presentations, reflecting the broad clinical spectrum of this disease. Two patients presented with mononeuropathies that are frequently observed in HNPP; the remaining two presented with bilateral neuropathy or mononeuropathy anatomically present in the deep layer. This reflects the broad clinical presentation of HNPP, and clinicians should differentiate these conditions in young patients with monoparesis or bilateral paresis. Although HNPP is currently untreatable, early diagnosis in the emergency department can lead to early detection, eventually resulting in less provocation and recurrence which may cause early motor nerve degeneration.

Osteochondroma of the Distal Clavicle: A Rare Cause of Impingement and Biceps Tear of the Shoulder

  • Kim, Dong-Wan;Bae, Ki-Cheor;Son, Eun-Seok;Baek, Chung-Sin;Cho, Chul-Hyun
    • Clinics in Shoulder and Elbow
    • /
    • 제21권3호
    • /
    • pp.158-161
    • /
    • 2018
  • Hereditary multiple exostosis (HME) is an autosomal dominant disorder manifested by the presence of multiple osteochondromas. Although the lesions are benign in nature, exostoses are often associated with characteristic progressive skeletal deformity and displaying clinical symptoms such as mechanical irritation or impingement. We present the successful arthroscopic resection in a 24-year-old HME male with impingement syndrome and long head tendon tear of the biceps caused by osteochondroma arising from the distal clavicle.

손발저림의 원인(原因)에 대(對)한 동서의학적(東西醫學的) 고찰(考察) (Consideration of the Son-Bal Jeorim in oriental and western medicine)

  • 박치영;임낙철;김영일;홍권의
    • 혜화의학회지
    • /
    • 제13권1호
    • /
    • pp.47-59
    • /
    • 2004
  • Objectives & Methods: We investigated 28 books to study etiology and pathology of Son-Bal Jeorim. Result and Conclusion 1. The eiology of Son-Bal Jeorim is same as it of Bee Jeung(痺症). 2. Generally speaking, the cause of Bee Jeung was distributed Wind(風), Coldness(寒), Wetness (濕) of meridian. Bee Jeung can be devided into SilBi(實痺) and HeoBi(虛痺). In SilBi(實痺) there are PungHanSeupBi(風寒濕痺) and YeolBi(熱痺). In HeoBi(虛痺), there are GiHyeolHeoBi(氣血虛痺), EumheoBi(陰虛痺) and YangHeoBi(陽虛痺). 3. Son-Bal Jeorim belong to peripheral neuropathy in western medicine. 4. Syndrome of acute motor paralysis with variable disturbance of sensory and autonomic function, subacute sensorymotor paralysis, syndrome of chronic sensorimotor polyneuropathy, neuropathy with mitochondrial disease, syndrome of mononeuropathy or nerve plexusopathy. 5. Peripheral neuropathy is caused by carpal tunnel syndrome, diabetic neuropathy, uremic neuropathy, hepatic neuropathy, hypothyroid neuropathy, hyperthyroid neuropathy, neuropathy due to malnutrition, neuropathy due to toxic material, neuropathy due to drug, paraneoplastic neuropathy, hereditary neuropathy, etc. 6. Cerebral apoplexy, myelopathy, peripheral circulatory disturbance, anxiety syndrome cause symptoms of peripheral neuropathy

  • PDF

임신중에 발견된 다발성 폐 동정맥 기형 1예 (A Case of Multiple Pulmonary Arteriovenous Malformation in Pregnancy)

  • 이병호;조용선;최천웅;유지홍;강홍모
    • Tuberculosis and Respiratory Diseases
    • /
    • 제52권5호
    • /
    • pp.545-549
    • /
    • 2002
  • 임신시에 발생한 폐동정맥기형은 드문 질환으로 유전성 출혈성 모세혈관확장증과 같이 유전적으로 동반되어 나타날 수 있는 질환이다. 저자들은 임신시에 발생한 호흡곤란과 흉부방사선촬영상의 종괴를 주소로 내원한 환자에서 발견된 폐동정맥기형 1예를 경험하였기에 문헌고찰과 함께 보고하는 바이다.

Rapid Diagnosis of CMT1A Duplications and HNPP Deletions by Multiplex Microsatellite PCR

  • Choi, Byung-Ok;Kim, Joonki;Lee, Kyung Lyong;Yu, Jin Seok;Hwang, Jung Hee;Chung, Ki Wha
    • Molecules and Cells
    • /
    • 제23권1호
    • /
    • pp.39-48
    • /
    • 2007
  • Charcot-Marie-Tooth (CMT) disease and hereditary neuropathy with liability to pressure palsies (HNPP) are frequent forms of genetically heterogeneous peripheral neuropathies. Reciprocal unequal crossover between flanking CMT1A-REPs on chromosome 17p11.2-p12 is a major cause of CMT type 1A (CMT1A) and HNPP. The importance of a sensitive and rapid method for identifying the CMT1A duplication and HNPP deletion is being emphasized. In the present study, we established a molecular diagnostic method for the CMT1A duplication and HNPP deletion based on hexaplex PCR of 6 microsatellite markers (D17S921, D17S9B, D17S9A, D17S918, D17S4A and D17S2230). The method is highly time-, cost- and sample-saving because the six markers are amplified by a single PCR reaction and resolved with a single capillary in 3 h. Several statistical and forensic estimates indicated that most of these markers are likely to be useful for diagnosing the peripheral neuropathies. Reproducibility, as determined by concordance between independent tests, was estimated to be 100%. The likelihood that genotypes of all six markers are homozygous in randomly selected individuals was calculated to be $1.6{\times}10^{-4}$, which indicates that the statistical error rate for this diagnosis of HNPP deletion is only 0.016%.