qog nqaij hlav los yog neoplasms yog ib qho ntawm ntau cov kab mob uas tuaj yeem cuam tshuam rau lub siab ntawm dev. Txawm hais tias cov qog nqaij hlav hauv lub siab tsis nquag nyob rau hauv hom canine, lub siab yog ib qho ntawm cov kabmob uas muaj qog nqaij hlav qog nqaij hlav hauv lwm qhov chaw ntawm lub cev feem ntau metastasize. Yog li ntawd, nws yog ib qho tseem ceeb uas yuav tau coj cov qog no mus rau hauv tus account hauv cov chaw kho tsiaj me.
Hmoob mob qog noj ntshav hauv dev
Ua ntej piav qhia txog ntau hom mob qog noj ntshav uas tuaj yeem cuam tshuam rau dev, nws yog ib qho tseem ceeb uas yuav tsum tau ua kom meej meej txog qhov qhov txawv ntawm lo lus "mob" thiab "mob cancer".
Vim tus cwj pwm lom neeg, cov qog tuaj yeem ua rau mob hnyav lossis mob tsis zoo:
- Cov qog nqaij hlav zoo: muaj peev xwm tsawg rau hauv zos ntxeem tau thiab metastasis.
- Malignant qog: lawv muaj peev xwm heev rau kev ntxeem tau hauv zos thiab sib txawv metastasis.
Feem ntau, lo lus "mob qog noj ntshav" yog siv los hais txog cov qog nqaij hlav, yog li peb tuaj yeem txiav txim siab tias "malignant qog" thiab "mob cancer" yog cov ntsiab lus zoo sib xws Hauv dev, mob qog nqaij hlav hauv siab, piv txwv li mob qog noj ntshav, muaj ntau dua. Txawm li cas los xij, hauv kab lus no peb yuav tham txog ob qho tib si benign thiab malignant qog.
Nrog qhov kev qhia meej no, peb tuaj yeem piav qhia txog hom qog nqaij hlav hauv siab uas tuaj yeem cuam tshuam rau dev. Feem ntau, cov qog nqaij hlav hauv cov dev tuaj yeem muab faib ua ob pawg loj:
- Primary siab hlav: thaum lawv tawm hauv ib qho ntawm cov ntaub so ntswg uas ua rau lub siab, uas yog, nyob rau hauv lub hepatocytes, lub ducts. Cov kua tsib, cov ntaub so ntswg, lossis cov hlab ntsha.
NATION NOJ QAB NOJ NTXHUAV LOS SIS TXUJ CI HAUV LWM LUB CAIJ NTUJ NO.
Nyob ntawm seb hom qog nqaij hlav, lawv yuav muaj qhov zoo li nodular (nyob rau hauv daim ntawv ntawm cov nodules zoo) los yog diffusely infiltrate lub siab, ua kom loj hlob ntawm lub cev (hepatomegaly).
Tom ntej no, peb tham ntxiv txog qhov sib txawv ntawm cov kab mob hauv lub siab thawj thiab theem nrab.
Primary qog
Primary daim siab mob yog cov dev tsis tshua muaj Qhov tseeb, lawv ob leeg tsuas yog suav txog 0.6-1.3% ntawm tag nrho cov canine neoplasms. Peb tuaj yeem tham txog cov kab mob hauv lub siab hauv qab no nyob ntawm
- Keeb kwm hauv hepatocytes: peb pom hepatocellular adenoma (benign qog) thiab hepatocellular carcinoma (malignant).
- Keeb kwm nyob rau hauv cov kua tsib ntawm lub siab: cholangiocellular adenoma (mob qog nqaij hlav) thiab cholangiocellular carcinoma (malignant qog).
- Keeb kwm hauv cov hlab ntsha: hemangiomas (benign qog) thiab hemangiosarcomas (malignant qog).
ZAUB NCAWS,
Raws li peb tau hais lawm, cov qog nqaij hlav qog nqaij hlav ntau dua hauv cov dev. Tsis tas li ntawd xwb, mob qog nqaij hlav hauv siab muaj ntau dua rau cov dev laus Tshwj xeeb tshaj yog, kab mob siab hepatocellular carcinoma yog kab mob siab tshaj plaws hauv lub siab, tom qab los ntawm cholangiocellular carcinoma.
Cov qog nqaij hlav los yog metastatic
Lub siab, nrog rau lub ntsws, yog ib lub hauv nruab nrog cev uas muaj cov qog nqaij hlav nyob rau lwm qhov ntawm lub cev feem ntau metastasize. Ntawm cov qog nqaij hlav malignant uas tuaj yeem metastasize rau lub siab yog:
- Pancreatic carcinomas.
- Hemangiosarcomas.
. Koj tuaj yeem tau txais cov ntaub ntawv ntau ntxiv hauv cov ntawv no ntawm Prostate Cancer hauv dev: Cov tsos mob, Ua rau thiab kev kho mob thiab mob cancer mis hauv dev: Cov tsos mob thiab kev kho mob.
. Tshawb xyuas lwm qhov tshaj tawm txog Melanoma hauv dev: cov tsos mob, yam ntxwv thiab kev kho mob, ntawm no.
. Tsis txhob yig mus saib ntawm no lwm tsab xov xwm ntawm peb qhov chaw hais txog Lymphoma hauv dev: nws txoj kev kho thiab lub neej expectancy.
Symptoms of siab mob cancer hauv dev
Raws li feem ntau cov kab mob siab, cov tsiaj pib tsis muaj tsos mob. Raws li cov qog loj zuj zus, cov cim qhia tsis tshwj xeeb tej zaum yuav tshwm sim xws li ntuav, raws plab, polyuria, polydipsia, anorexia, poob phaus, apathy thiab/los yog kev nyuaj siab.
Thaum lub siab lub peev xwm ua haujlwm tau ntau dhau lawm, clinical signs qhia tias kab mob siab tshwm, suav nrog:
- plab plab: uas tshwm sim rau ob qho laj thawj, uas tej zaum yuav yog qhov loj ntawm daim siab thiab ascites. Ascites yog qhov muaj cov kua dej dawb hauv lub plab uas tshwm sim thaum lub siab tsis tuaj yeem tswj hwm qib albumin hauv cov ntshav. Nyeem ntxiv txog Ascites hauv dev: ua rau thiab kev kho mob, ntawm no.
- Jaundice: yellowish discoloration of mucous membranes los ntawm ntau tshaj ntawm bilirubin (daj xim) uas tso rau ntawm cov ntaub so ntswg. Hauv cov dev, feem ntau nws yog thawj zaug kuaj pom ntawm qib ntawm sclera. Koj tuaj yeem sab laj cov lus qhia ntxiv txog Jaundice hauv dev: ua rau, tsos mob thiab kev kho mob hauv lwm tsab xov xwm no ntawm peb qhov chaw.
- Hepatic encephalopathy: is a neurological disorders los ntawm cov tsub zuj zuj hauv cov ntshav ntawm cov tshuaj neurotoxic tsis metabolized los ntawm lub siab, feem ntau yog ammonia. Cov tsos mob uas yuav pom nyob rau hauv cov dev no suav nrog kev hloov pauv ntawm kev nco qab (lethargy, stupor, thiab nws thiaj li tsis nco qab), qaug zog los yog ataxia, siab ntawm lub taub hau tawm tsam phab ntsa lossis hauv pem teb, ncig, thiab qaug dab peg. Mus saib cov ncej no txog Hepatic Encephalopathy hauv dev: cov tsos mob thiab kev kho mob.
- Bleeding: tshwm sim los ntawm kev txo qis ntawm coagulation yam, platelet muaj nuj nqi thiab nqus ntawm vitamin K. Tsis txhob yig noj. saib cov ncej no hais txog Vitamin K rau dev: noj thiab siv.
Ntxiv rau, paraneoplastic syndromes yuav tshwm sim. Cov no yog cov teebmeem ntawm cov qog, uas tsis yog qhov tshwm sim ntawm cov qog loj hlob. Nyob rau hauv cov ntaub ntawv ntawm canine daim siab mob cancer, feem ntau mob syndrome yog paraneoplastic hypoglycemia,vim yog impaired qabzib metabolism.
Ua rau mob qog noj ntshav hauv dev
Tam sim no, ua rau mob qog nqaij hlav hauv dev tsis paub. Txawm li cas los xij, qee qhov kev tshawb fawb tshawb fawb pom tau tias aflatoxins thiab nitrosamines tuaj yeem ua rau cov qog nqaij hlav no, yog li lawv yuav yog qhov tseem ceeb rau kev noj qab haus huv rau kev tiv thaiv kab mob siab hauv dev.
Diagnosis of Liver Cancer in Dogs
Cov txheej txheem kuaj mob rau daim siab qog hauv dev yuav tsum ua raws li cov ntsiab lus hauv qab no:
- History and General Examination: Kev ceev faj yuav tsum tau them rau qhov muaj cov tsos mob tshwm sim raws li kab mob siab. Thaum kuaj lub plab, lub siab tuaj yeem palpated thaum nws loj.
- Image diagnosis: uas tuaj yeem ua los ntawm kev xoo hluav taws xob hauv plab lossis ultrasound. Siv lub radiography nws tuaj yeem pom seb lub siab puas tau nce qhov loj thiab qhov kev hloov ntawm lub plab viscera mus rau caudal. Los ntawm abdominal ultrasound koj tuaj yeem pom qhov diffuse nce hauv echogenicity (xim dawb ntawm lub cev ntawm lub ultrasound) los yog muaj cov hyperechoic nodules (xim dawb nyob rau hauv lub cev. duab ultrasound). Txawm li cas los xij, cov duab no tuaj yeem sib haum nrog lipidosis thiab cirrhosis, feem, yog li ultrasound tsis tso cai rau kev kuaj mob. Tsis tas li ntawd, nws raug nquahu kom ua magnetic resonance,vim nws yuav pab coj txoj kev phais zoo dua thiab kuaj pom cov metastases hauv lwm lub cev..
- Biopsy and histopathology: Cov qauv tuaj yeem raug coj mus rau hauv lub cev (siv cov koob tshuaj biopsy) lossis phais (ntawm laparotomy lossis laparoscopy). Kev tshuaj xyuas histopathological yuav ua rau nws muaj peev xwm mus txog qhov kev kuaj pom tseeb thiab txiav txim siab hom kab mob siab.
NOJ QAB Num Rau Lub Siab Ua Si, Albumin, Daim Siab Ua Si (Albt Thiab Phosphatase) yuav tsum ntsuas alkaline), ammonia, qabzib thiab cov kua tsib acids.
Kev tiv thaiv kab mob siab ntsws hauv dev
Raws li peb tau piav qhia, tam sim no ua rau uas ua rau mob qog noj ntshav hauv dev tsis paub tseeb, uastxhim kho cov tswv yim tiv thaiv ntawm tus kab mob no kiag li.
Ntxiv nrog rau qhov nyuaj ntawm kev tiv thaiv, muaj teeb meem ntawm kev kuaj pom tus kab mob ntxov. Feem ntau, cov qog nqaij hlav hauv siab pib tsim cov tsos mob me me thiab tsis yog tshwj xeeb, thiab nws tsis yog txog rau theem siab uas pom tias muaj kab mob siab tshwm sim. Qhov no ua rau kuaj mob ntxov nyuaj thiab qhov ntawd, ntau zaus, mob qog noj ntshav tau kuaj pom nyob rau theem siab uas qhov kev cuam tshuam hauv zos tau tshwm sim, txawm tias thaj tsam lossis nyob deb.
Tshuaj mob qog noj ntshav hauv dev
HEPATAT Kev Kho Mob Hauv Cov Qog Txawv Tebchaws nyob ntawm seb Hom Hlum:
- tshwj xeeb tshaj yog qog resection. Vim hais tias lub siab ntawm cov dev muaj cov kab mob nyob rau hauv ib txwm mob, ib qho teeb meem tshwm sim tom qab kev phais yog qhov tsos ntawm abscess los ntawm cov kab mob no. Txhawm rau tiv thaiv qhov teeb meem no, nws raug nquahu kom muab tshuaj tua kab mob dav dav tom qab phais mob.
- Nyob hauv cov qog nqaij hlav ntau ntau: yog, thaum muaj ob peb nodules nyob rau hauv daim siab, los yog diffuse nodules tsis ua hauj lwm, yog li ntawd lawv. Puas yog koj yuav tsum mus rau lwm yam kev kho mob xws li chemotherapy los yog radiotherapy Yog xav paub ntxiv txog kev kawm Koj tuaj yeem sab laj kab lus no ntawm peb qhov chaw hais txog Kev Khomob hauv cov dev: kev phiv thiab tshuaj.
Noj zaub mov rau dev mob qog noj ntshav
Kev tswj kev noj zaub mov zoo yog qhov tseem ceeb hauv cov dev uas mob qog noj ntshav kom tswj lawv lub cev. Feem ntau, kev noj zaub mov yuav tsum tau muab:
- nplua nuj nyob rau hauv yooj yim assimilated carbohydrates.
- Low fat.
Koj tuaj yeem xav txog qhov no, tshwj xeeb tshaj yog kab lus ntawm Kev Noj Qab Haus Huv rau dev nrog mob qog noj ntshav.
Life expectancy for dev mob cancer
Cov tsos mob ntawm daim siab mob qog nqaij hlav hauv dev tuaj yeem nyob ntawm hom qog. Tsis yog qhov xav tsis thoob, cov dev uas muaj qog nqaij hlav zoo muaj qhov zoo dua thiab muaj sia nyob ntev dua li cov dev uas muaj qog nqaij hlav.
Txawm li cas los xij, nws yog ib qho tseem ceeb uas yuav tsum tau taw qhia tias muaj qhov sib txawv tseem ceeb hauv kev soj ntsuam ntawm ntau hom mob qog noj ntshav hauv dev:
- Colangiocellular carcinoma: is the canine liver cancer that muaj cov prognosis phem tshaj, muab hais tias nws muaj peev xwm loj rau metastasis (nruab nrab ntawm 80-87% ntawm cov neeg mob metastasis). Txawm hais tias kev phais phais, lub sij hawm ciaj sia feem ntau luv vim yog metastases thiab rov tshwm sim ntawm cov qog hauv daim siab.
- Hepatocellular carcinoma: has a variable prognosis nyob ntawm txoj kev nws yog nthuav. Thaum nws muaj qhov zoo li nodular, tshwj xeeb tshaj yog thaum nws yog ib qho loj uas cuam tshuam rau sab laug lobe ntawm daim siab, qhov kev mob tshwm sim zoo. Tom qab kev phais, cov dev muaj sia nyob ntev thiab tus nqi qis ntawm metastasis. Txawm li cas los xij, thaum cov qog no diffusely cuam tshuam rau daim siab, qhov kev tshwm sim tsis zoo zuj zus.
