Noj qab haus huvTshuaj

PSA xeem

Prostate kev antigen (PSA) yog ib tug protein uas uas ua nyob rau hauv lub hlwb ntawm lub prostate. Nws txhais yog nqa tawm nyob rau hauv laboratory tej yam kev mob. PSA tsom xam yuav paub cancer nyob rau hauv lub prostate. nws yog feem ntau hu ua ib tug mob los yog ib tug lom marker. Txawm li cas los, nws yuav tsum tau muab sau tseg tias nce nyob rau hauv cov theem ntawm antigen nyob rau hauv tag nrho cov mob qhia lub xub ntiag ntawm lub qog nyob rau hauv lub prostate. Nyob rau hauv lwm yam lus, hu ua PSA xeem no yog hais rau cov qog yuav tsis muaj tseeb.

Antigen yeej nyob rau hauv cov ntshav nyob rau hauv me me nyiaj. Qhov no yog dab tsi. Ua lub theem tej zaum yuav qhia txoj kev loj hlob ntawm cov qog. Txawm li cas los, qhov no los ntawm nws tus kheej yog tsis txaus concentration tuav rau diagnosing mob cancer los yog lwm yam kev txawv txav nyob rau hauv lub prostate. Tsuas yog ib tug tej zaum yuav ua tau ib tug cov ntaub ntawv ntawm ib yam nkaus thiab theem ntawm antigen. Nrog rau qhov no PSA yog suav tias yog ib tug tseem ceeb heev taw qhia nyob rau hauv kev txiav txim rau yav tom ntej ntawm diagnostic ntsuas thiab tau kev kho mob.

Analysis ntawm PSA yog suav tias yog kauj ruam yuav tsum tau nrog transrectal ultrasound thiab cov qhov quav xeem nyob rau hauv tebchaws prostate cancer. Tsis tas li ntawd, antigen theem kev txiav txim tso cai rau kom ntsuam xyuas cov hauj lwm zoo ntawm cov ntaub ntawv kho mob rau cov neeg thiaj paub hais tias nrog ib tug mob.

Yog hais tias lub PSA xeem qhia tau hais tias ib qho kev nce rau hauv lub concentration, nws tej zaum yuav qhia ib tug tsis tshua mob heev los ntawm ib tug phem daim ntawv nyob rau hauv lub prostate. Qhov no "biochemical tsis tshua mob heev" feem ntau yog precedes tus soj ntsuam kom paub txog cancer.

Raws li cov tswv yim pom zoo ntawm cov kws txawj, cov PSA xeem yuav tsum tau nqa tawm rau cov txiv neej laus dua tshaj plaub caug-tsib los yog tsib caug xyoo, txhua txhua xyoo. Xyaum qhia tau hais tias muaj hnub nyoog yog lub feem ntau precipitating ceeb nyob rau hauv txoj kev loj hlob ntawm prostate cancer. Nyob rau hauv tas li ntawd, los txhawb nws txoj kev loj hlob tej zaum yuav caj, cov neeg pluag noj cov zaub mov thiab thiaj li nyob.

PSA tsom xam. ntawv tseem ceeb

Tau ntawm laboratory kev tshawb fawb qhia ntshav antigen theem. Nrog ncua tsom qhia lub concentration ntawm dawb thiab tag nrho cov prostate kev antigen. Cov tsis muaj clinicians nyob rau hauv kev tsim kom muaj kev sib raug zoo.

ntau antigen tau yog feem ntau qhia nyob rau hauv ng / ml. Feem ntau cov kws txawj coj tus cai theem hauv qab no 4.0 ng / ml. Nws yuav tsum tau muab sau tseg tias hnub no yog tsis muaj txais thoob ntiaj teb ib tug lej tom qab.

Raws li lub tswv yim ntawm cov European lub zej lub zos ntawm urologists, los txhais lus rau tus PSA ntshav kuaj yog qhia raws li nomograms. Lawv nqa tawm ib qho kev zuag qhia tag nrho kev ntsuam xyuas ntawm lub antigen nyob rau hauv kev sib raug zoo rau qhov loj ntawm lub prostate thiab tus neeg mob lub hnub nyoog.

Cov tshwm sim ntawm kev soj ntsuam ntawm PSA yuav tsum tau tham nrog tus neeg mob tus kws kho mob.

Ntxiv tej yam ua yuav nyob ntawm seb ob peb yam tseem ceeb:

- transrectal ultrasound tau, cov qhov quav xeem;

- raising rau theem ntawm cov antigen;

- cov tsos mob;

- noj qab haus huv;

- muaj hnub nyoog.

Nyob rau hauv no hais txog, muaj ib tug ob tug kev kho mob tactics. Ib tug - tos thiab saib, tus lwm yam - active. Tus thawj tactic (zoo tib yam tsis tu ncua saib xyuas), cov kws txawj muaj resorted heev tsis tshua muaj. Raws li ib tug txoj cai, ntxiv cov kev tshawb fawb yog teem tseg rau ntxiv mob thiab tau kev kho mob.

Nov ntawm prostate cancer tsis yeej ib txwm hais qhov yuav tsum tau rau kho kev cuam tshuam. Qhov no yog tsuas vim lub fact tias cov nrhiav kom tau ntawm lub qog tsim yuav tsim heev maj mam, thiab tsis yeej ib txwm nyob rau tib lub sij hawm muaj ib tug kev hem thawj rau tus neeg mob lub neej. Thaum nrhiav kom tau ntawm active cancer nyob rau hauv cov ntaub ntawv ntawm ceev ceev-loj hlob kev kawm PSA concentration yog tsis ib txwm kom meej meej zog. Nyob rau hauv tej rooj plaub, tej zaum nws yuav nyob twj ywm nyob rau hauv lub cev ntau. Txawm li cas los, nws yuav tsum tau muab sau tseg hais tias qhov no tshwm sim yog tsis tshua muaj tsis tshua muaj.

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