Noj qab haus huvCancer

Pob Txha metastases.

Ib yam ntawm cov loj tej teeb meem ntawm tag nrho cov mob cancer - lub inevitable pib ntawm theem kawg - lub theem ntawm metastasis. Metastasis foci yog phem neoplasms hais tias ib tug khiav ntawm cov qog los sis cov ntshav yog kaw rau hauv nyob deb nruab nrog cev thiab cov nqaij, nyob rau pib tsim neoplastic txheej txheem.

Cancer ntawm zoo siv tag nrho cov nruab nrog cev thiab cov nqaij yuav metastasize rau cov pob txha. Tej qhov txhab yuav muaj nyob rau hauv yuav luag txhua tus pob txha lug. Cov feem ntau - metastases nyob rau hauv lub txha nqaj, yam tsawg kawg nyob rau hauv lub plab mog, tav thiab nqua.

Yuav ua li cas hlav metastasize rau tus pob txha?

Feem ntau cov feem ntau, tus txheej txheem no tshwm sim thaum lub thyroid caj pas cancer, prostate thiab mammary qog.

Muaj ob theem pib hom pathological txheej txheem nyob rau hauv cov pob txha - osteoblastic thiab osteolytic metatstazirovanie. Rau cov thawj daim ntawv foob yog raug ntawm pob txha ntaub so ntswg, nyob rau hauv particular nws mineral tivthaiv. Qhov thib ob daim ntawv pab "ntxuav tawm" ntawm cov zaub mov, uas inevitably entails thinning thiab pob txha lov.

Lub pathogenesis ntawm tus kab mob no yog hais tias uas nkoos mob hlwb. Yog hais tias lub metastasis ntawm cancer yuav osteoblasts nyob rau hauv tus txheej txheem - tsim osteoblastic daim ntawv. Thaum tus thawj qog nyob rau hauv lawv txoj kev raws li ib tug pob txha resorbing hlwb (osteoclasts) - yog tus tsim ntawm metastases osteolysis.

Nyob rau hauv Feem ntau, cov tsos ntawm metastases nyob rau hauv cov pob txha ua rau mob kawg. Mob syndrome yog tshwm sim los ntawm kev puas tsuaj rau paj txoj qog growths, lub siab nce nyob rau hauv lub pob txha, thiab vim voos txoj ntawm paj fibers faib metastasis tshuaj. Nyob rau hauv tas li ntawd, lub mob tshwm sim thaum tus pob txha lov tshwm sim los ntawm thinning ntawm lub xeem (cov yam ntxwv ntawm osteolytic forms). Yuav kom tsim osteoblastic yam ntxwv qhia hypercalcemia (ntshav calcium).

Cov kev txaus ntshai ntawm cov pob txha lov yog lub siab yuav mob - pulmonary embolism, sib sib zog nqus cov hlab ntsha thromboembolism (kawg, qhov no yuav ua rau ib tug tsis ua hauj loading hloov khoom nruab nrog los yog povtseg thiab nqi).

Pob Txha metastases tshuaj mob siv X-ray. Rau lub hom phiaj no, siv dawb radiography ntawm ib tug multiplicity ntawm metastatic txhab, raws li zoo raws li osteolytic daim ntawv. Nyob rau hauv cov ntaub ntawv ntawm osteoblastic nqa radionuclide soj. Ib tug ntawm txoj kev ntawm kev qhia kom paub, nyob rau hauv uas yuav pom tsis tau tsuas pob txha metastases, tab sis kuj nyob rau hauv lwm yam kabmob thiab ntaub so ntswg - tus tsiaj 18P-deoxyglucose.

Phais kho mob ntawm pob txha metastases yog qhia nyob rau hauv lub kawg tau puas. Orthopedic kws phais neeg ua phais ntxiv dag zog rau cov pob txha los ntawm inserting pins thiab sau cov void nrog cov pob txha MAAs qog.

Tawg txoj kev kho ntawm ib koob tshuaj txog kaum tsib - nees nkaum-tsib gy (attributable mus rau plaub feem), ib nrab ntawm cov neeg mob yog tus disappearance ntawm mob. Cov koob tshuaj peb caug - plaub caug-tsib gy ua rau ib tug tseem ceeb kev txhim kho nyob rau hauv lub zwj ceeb ntawm cov neeg mob, nyob rau hauv particular xws txhim kho tsim tom ntej no raug rau ob - peb lub lis piam.

Qhov thib ob kev ua tau zoo tom qab tawg txoj kev kho, yog siv ntawm tej strontium. Nws yog tam sim no dav siv bisphosphonate kev kho mob. Qhov no tshwj xeeb acids uas inhibit qhov kev ua si ntawm osteoclasts. Nyob rau hauv tas li ntawd, cov tshuaj tsis muaj zog hauv lub heev ntawm kev mob nyob rau hauv cov pob txha lov ntawm cov pob txha, raws li zoo raws li los ntawm txoj kev loj hlob ntawm cov qog.

Yog li, lub raug rau metastasis rau cov pob txha tej zaum yuav sib txawv, nyob ntawm seb lub chaw ntawm osteblastnoy los yog osteolytic cov ntaub ntawv thiab txoj kev kho mob.

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