Video: Osteoclastoma yog dab tsi?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Osteoclastoma : Cov qog nqaij hlav ntawm cov pob txha uas muaj kev puas tsuaj loj heev ntawm qhov kawg (epiphysis) ntawm cov pob txha ntev. Qhov chaw uas feem ntau ntaus los ntawm cov qog no yog lub hauv caug? qhov kawg ntawm lub femur thiab ze kawg ntawm tibia.
Ntawm no, dab tsi ua rau Osteoclastoma?
Qhov ua rau ntawm tes loj heev qog tsis paub Cov qog tshwm sim los ntawm tus kheej. Lawv tsis paub tias yog tshwm sim los ntawm kev raug mob, ib puag ncig, lossis kev noj haus. Giant cell qog ntawm pob txha tsis tau txais.
Tom qab ntawd, lo lus nug yog, cov qog cell loj tuaj yeem ua rau mob qog noj ntshav? Feem ntau cov qog nqaij hlav loj heev tshwm sim ntawm qhov kawg ntawm cov pob txha ntev ntawm caj npab thiab txhais ceg, nyob ze ntawm ib qho kev sib koom tes (xws li lub hauv caug, dab teg, lub duav, lossis lub xub pwg). Feem ntau yog benign (tsis yog mob qog noj ntshav ) tab sis qee qhov yog mob phem ( mob qog noj ntshav ). Cov qog nqaij hlav loj feem ntau tshwm sim rau cov hluas thiab cov muaj hnub nyoog nruab nrab. Kuj hu ua GCT.
Kuj nug, puas yog Osteoclastoma malignant?
Giant-cell tumor of the bone (GCTOB), yog ib qho qog uas tsis txawv ntawm cov pob txha. Malignancy hauv cov qog loj-cell tsis tshua muaj tshwm sim thiab tshwm sim li ntawm 2% ntawm txhua kis. Txawm li cas los xij, yog tias mob phem degeneration tshwm sim, nws zoo li yuav metastasize rau lub ntsws. Cov qog nqaij hlav loj-cell feem ntau yog benign, nrog tus cwj pwm uas tsis tuaj yeem kwv yees tau.
Osteoblastoma yog dab tsi?
Osteoblastoma yog ib qho tsis tshua muaj tshwm sim ntawm cov nqaij mos uas tsim los ua thawj neoplasm ntawm cov pob txha. Nws muaj cov kev kho mob thiab histologic tshwm sim zoo ib yam li cov osteoid osteoma; yog li ntawd, ib txhia xav txog ob lub qog ua variants ntawm tib yam kab mob, nrog osteoblastoma sawv cev rau ib tug loj heev osteoid osteoma.
Pom zoo:
Dab tsi yog glycoprotein dab tsi yog ib qho ntawm kev siv glycoproteins?
Glycoproteins yog cov protein uas muaj cov oligosaccharide saw (glycans) covalently txuas nrog cov amino acid sab-saw. Glycoproteins kuj tseem yog ib qho tseem ceeb ua ke ntawm cov protein, uas lawv ua lub luag haujlwm hauv kev sib cuam tshuam ntawm tes -cell
Dab tsi yog cov khoom siv hauv lub cev zom zaub mov thiab lawv lub luag haujlwm yog dab tsi?
Cov khoom siv hauv lub cev zom zaub mov suav nrog cov hniav, tus nplaig, cov qog ua kua qaub, daim siab, lub zais zis, thiab txiav txiav. Txhawm rau ua tiav lub hom phiaj ntawm kev muab lub zog thiab khoom noj khoom haus rau lub cev, rau lub luag haujlwm tseem ceeb nyob hauv cov txheej txheem zom zaub mov: nqos. Kev zais
Dab tsi yog qhov kev nkag siab tsis tu ncua thiab dab tsi yog qhov loj me me qhov ntev xim tsis tu ncua zoo li qub)?
Kev nkag siab tsis tu ncua, tseem hu ua qhov tsis sib xws, lossis qhov tshwm sim tsis tu ncua, kev nyiam tsiaj thiab tib neeg kom pom cov khoom paub zoo li muaj tus qauv zoo, qhov loj me, xim, lossis qhov chaw tsis hais txog kev hloov pauv ntawm lub kaum sab xis ntawm kev xav, nrug deb, lossis teeb pom kev zoo
Lub cev tseem ceeb ntawm lub plab zom mov yog dab tsi thiab lawv lub luag haujlwm yog dab tsi?
Cov khoom siv hauv lub cev zom zaub mov suav nrog cov hniav, tus nplaig, cov qog ua kua qaub, daim siab, lub zais zis, thiab txiav txiav. Txhawm rau ua tiav lub hom phiaj ntawm kev muab lub zog thiab khoom noj khoom haus rau lub cev, rau lub luag haujlwm tseem ceeb nyob hauv cov txheej txheem zom zaub mov: nqos. Kev zais. Sib tov thiab txav mus los. Digestion. Kev nqus. Kev tshem tawm
Puas yog Osteoclastoma malignant?
Giant-cell qog ntawm cov pob txha (GCTOB), yog ib qho qog tsis tshua muaj tshwm sim ntawm cov pob txha. Malignancy hauv cov qog nqaij hlav loj yog qhov tsis tshua muaj tshwm sim thiab kwv yees li 2% ntawm txhua kis. Txawm li cas los xij, yog tias malignant degeneration tshwm sim, nws yuav ua rau metastasize rau lub ntsws. Giant-cell hlav yog ib txwm benign, nrog kev coj tus cwj pwm tsis zoo