Lub chromosome twg yog neuroblastoma pom ntawm?

Cov txheej txheem:

Lub chromosome twg yog neuroblastoma pom ntawm?
Lub chromosome twg yog neuroblastoma pom ntawm?
Anonim

Kev tshem tawm qee thaj tsam ntawm chromosome 1 thiab chromosome 11 yog txuam nrog neuroblastoma. Cov kws tshawb fawb ntseeg hais tias cov cheeb tsam uas raug tshem tawm hauv cov chromosomes no tuaj yeem muaj cov noob uas ua rau cov cell tsis loj hlob thiab sib faib sai dhau los yog hauv txoj kev tswj tsis tau, hu ua qog nqaij hlav gene.

Yam hloov pauv dab tsi ua rau neuroblastoma?

Hereditary neuroblastoma yog tshwm sim los ntawm kev hloov pauv hauv ib ntawm ob lub noob: ALK lossis PHOX2B. Cov noob muaj cov ntaub ntawv qhia cov hlwb hauv lub cev ua haujlwm li cas. ALK thiab PHOX2B noob tswj yuav ua li cas thiab thaum twg paj hlwb loj hlob, faib thiab tuag.

Puas yog neuroblastoma autosomal dominant lossis recessive?

Nws yog feem ntau tau txais los ntawm autosomal dominant yam, nrog tsis tiav penetrance thiab, zoo ib yam li retinoblastoma, ua raws li cov qauv ob-ntaus classic [26, 27]. Tsis tas li ntawd, qee cov neeg hauv tsev neeg uas muaj kev hloov pauv hauv cov caj ces tsis tuaj yeem tshwm sim neuroblastoma [28, 29].

Ntaus neuroblastoma nyob qhov twg?

Neuroblastoma feem ntau tshwm sim hauv thiab ncig cov qog adrenal, uas muaj keeb kwm zoo sib xws rau cov paj hlwb thiab zaum saum lub raum. Txawm li cas los xij, neuroblastoma kuj tuaj yeem tsim nyob rau lwm qhov chaw ntawm lub plab thiab hauv siab, caj dab thiab ze ntawm tus txha nraub qaum, qhov chaw ntawm cov paj hlwb muaj nyob.

Dab tsi yog qhov ua rau neuroblastoma?

Cas. Neuroblastoma tshwm sim thaum neuroblasts loj hlobthiab faib tawm ntawm kev tswj hwm es tsis txhob txhim kho rau hauv cov hlab ntsha. Qhov laj thawj tiag tiag ntawm qhov kev loj hlob txawv txav no tsis paub, tab sis cov kws tshawb fawb ntseeg tias muaj qhov tsis xws luag hauv cov noob ntawm neuroblast tso cai rau nws faib tsis tau.

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