tumori uroteliale Flashcards

1
Q

frecvent multifocale

A

teoria field effect -> carcinogen produce modificari extinse la niv uroteliului –> susceptibil la transformare maligna
teoria implantarii -> cel tu se desprind si plutes in urina pana se implanteaza intr-un alt situs
tu cel tranzit se dezvolta craniocaudal

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2
Q

clasif localiz

A

de tract urinar sup

de tract urinar inf (VU, uretra)

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3
Q

epidemio

A

TUS - pielocaliceale mai frecv decat ureterale, +/- cc VU; recurenta frecv la niv VU; maj invazive la dg
TUI - cea mai frecv neo urinara

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4
Q

FR

A

fumat !! - prevenibil, dep de nr tigari/zi, durata fumatului, fumat pasiv
FR ocupationali - carbune, asfalt, gudron, petrochimice, amine aromatice
APP de hematurie macroscopica, afectiuni uro (ITU cr, simpt TUI iritativ - shistostomiaza), necroza papilara
> 40 ani
abuz de analgezice
iradiere pelvina
sdr cancer ereditare (Lynch II)

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5
Q

tumorile VU - epidemio

A

mai frecvente la barbati
~ 3/4 -> lim la M/SM
1/4 -> invazie musc

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6
Q

tumorile VU - clinic

A

hematurie macro nedureroasa - maj pacientilor
macro -> cel putin 1 ml de sg in 1 L urina
micro -> 5-10 RBC pe campul de examinare

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7
Q

tu VU - citologie urinara

A
3 esantioane in zile consecutive
procesare rapid pt a evita autoliza
cel netumorale
cel tu
   cel atipice
   cel maligne
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8
Q

tu VU - imagistica

A

US - localizare, dimensiuni

CT - gold std in eval hematuriei, detect + stad tu, defecte de opacif ale cailor urinare

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9
Q

tu VU - endoscopie (cistoscopie)

A

localiz, nr, dimens, asp (papilar/solid), rap cu orif ureterale, uretra prostatica

cu fluorescenta si examinare in lumina albastru-violet

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10
Q

transuretrorezectia de vezica - indicatie

A

T1 tumora invad tes cj subepitelial

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11
Q

clasa de risc scazut

A

tu primara, unica Ta, gr 1, <3cm, Cis absent

-> chimioterapie intravezicala adjuvanta 1 an, instilatii intravezicale cu BCG 1 an

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12
Q

clasa de risc intermediar

A

restu

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13
Q

clasa de risc crescut

A

T1
G3
Cis prez
Ta multiple, recurente, >3cm, G1-2

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