Lub ntsws PET Scan

Zoo Siab

• Yuav kuaj ntsws ntsws PET li cas?
• Yuav npaj li cas
• Lub ntsws PET scan thiab staging

Lub ntsws PET scan

Positron emission tomography (PET) yog ib qho kev kho mob nyuaj txheej txheem. Nws siv cov ntawv xov tooj cua los taw qhia qhov sib txawv ntawm cov nqaij hauv qib molecular. Tag nrho lub cev PET scan tuaj yeem tshawb xyuas qhov sib txawv ntawm cov haujlwm hauv lub cev, xws li ntshav khiav, siv cov pa oxygen, thiab nce cov suab thaj (qabzib) molecules. Qhov no tso cai rau koj tus kws kho mob saib qee yam kabmob kev ua haujlwm.

Txog cov teeb meem mob ntsws, tus kws kho mob tuaj yeem ua kom pom tseeb ze ze ntawm thaj chaw mob ntsws thaum txhais cov duab PET scan.

Kev kuaj ntsws ntsws PET feem ntau ua ke nrog lub ntsws CT scan kom paub cov mob zoo li mob ntsws. Lub khoos phis tawm ua ke cov ntaub ntawv los ntawm ob daim phiaj los muab cov duab peb-seem, uas qhia txog txhua qhov tshwj xeeb ntawm cov kev ua haujlwm metabolic sai. Txoj kev no yog hu ua duab fusion. Cov kev soj ntsuam tso cai rau koj tus kws kho mob kom paub qhov txawv ntawm benign (noncancerous) thiab malignant (mob cancer) loj.

Yuav kuaj ntsws ntsws PET li cas?

Txog lub ntsws PET scan, koj txhaj raug tso ntshav nrog cov kua nplaum me me uas muaj lub suab ntawm cov pa hluav taws xob txog li ib teev ua ntej kev thaij duab. Feem ntau, ib qho isotope ntawm lub keeb fluorine siv. Lub koob tuaj yeem ceev ib ntus, tab sis txwv tsis pub tus txheej txheem tsis hnov ​​mob.

Ib zaug hauv cov hlab ntsha, cov tshuaj tawm me me sib ntxiv hauv koj cov plab hnyuv siab raum thiab cov ntaub so ntswg thiab pib muab lub zog ntawm daim tawv nqaij gamma. PET scanner tshawb nrhiav cov duab hluav taws xob no thiab tsim cov ncauj lus kom ntxaws los ntawm lawv. Cov duab ntawv tuaj yeem pab koj tus kws kho mob kuaj xyuas cov qauv thiab kev ua haujlwm ntawm cov khoom nruab nrog lossis thaj chaw uas tau kuaj.

Thaum qhov kev kuaj mob, koj yuav tsum tau pw ntawm lub rooj nqaim. Cov lus no swb hauv sab hauv lub ntsuas pa. Koj tsis tuaj yeem tham nrog tus kws kho mob thaum kev soj ntsuam pib, tab sis nws tseem ceeb kom dag tseem thaum lub scan khiav. Ntau dhau ntawm lub zog tuaj yeem ua rau cov duab plooj plooj.

Txoj kev kuaj mob yuav siv sijhawm li 20 txog 30 feeb.

Yuav npaj li cas

Koj tus kws kho mob yuav hais kom koj tsis txhob noj lossis haus dab tsi ntxiv hauv dej rau ob peb teev ua ntej kev thaij duab. Nws yog ib qho tseem ceeb heev kom ua raws li cov lus qhia no. Daim duab PET feem ntau nyob ntawm saib xyuas kev sib txawv me ntsis hauv yuav ua li cas cov hlwb metabolize cov suab thaj. Noj khoom txom ncauj lossis haus cov dej muaj suab thaj yuav cuam tshuam nrog kev tshwm sim.

Thaum tuaj txog, koj yuav raug hais kom hloov mus rau hauv lub tsev kho mob lub tsho tshaj sab, lossis koj tuaj yeem raug tso cai hnav koj li khaub ncaws. Koj yuav tsum tau tshem tawm txhua yam khoom siv hlau hauv koj lub cev, suav nrog cov hniav nyiaj hniav kub.

Qhia rau koj tus kws kho mob yog tias koj tau noj tshuaj lossis noj tshuaj ntxiv. Qee cov tshuaj, xws li cov tshuaj los kho cov ntshav qab zib mellitus, tuaj yeem cuam tshuam cov txiaj ntsig ntawm PET scan.

Yog tias koj tsis xis nyob hauv cov chaw muaj sia, koj tus kws kho mob yuav muab tshuaj rau koj los so. Yam tshuaj no yuav ua rau tsaug zog.

Lub PET scan siv ib qho me me ntawm cov xov tooj hluav taws xob hauv qab. Lub tshuab pa hluav taws xob yuav dhau mus ua lub cev hauv koj lub cev tsis dhau ob peb teev los yog hnub. Nws yuav thaum kawg nws tawm hauv koj lub cev los ntawm koj cov zis thiab cov quav.

Txawm hais tias kev xoo hluav taws xob los ntawm PET scan muaj tsawg heev, koj yuav tsum qhia koj tus kws kho mob ua ntej yuav ua cov txheej txheem hluav taws xob yog tias koj cev xeeb tub lossis pub mis niam.

Lub ntsws PET scan thiab staging

Kev kuaj ntsws ntsws PET kuj tseem siv los ua mob ntsws cancer. Cov nqaij mos uas muaj qhov ua kom muaj cov metabolism hauv lub siab dua (siv lub zog ntau dua), xws li mob qog ua cancer, nqus tau ntau dua ntawm cov tshuaj tracer ntau dua li lwm cov ntaub so ntswg. Cov chaw no sawv ntawm PET scan. Koj tus kws kho mob tuaj yeem siv cov duab peb-seem kom kuaj cov qog hlav qog noj ntshav.

Khees-xaws mob qog nqaij hlav yog muab rau qib 0 txog 4. Theem yog hais txog tus kabmob kheesxaws nce siab npaum li cas. Piv txwv li, mob cancer theem 4 muaj kev paub ntau ntxiv, tau kis mus deb dua, thiab feem ntau nyuaj los kho dua li theem 0 lossis 1 mob cancer.

Qib taw tseem yog siv los twv seb txoj kev pom. Piv txwv li, ib tus neeg uas tau txais kev kho mob thaum kuaj pom theem 0 lossis 1 mob ntsws cancer feem ntau yuav nyob ntev dua li tus neeg muaj mob cancer theem 4.

Koj tus kws kho mob tuaj yeem siv cov duab los ntawm lub ntsws PET scan los txiav txim siab txoj kev kho mob zoo tshaj plaws.