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ONCOLOGIA ONCOLOGIA DIGESTIVĂ DIGESTIVĂ

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ONCOLOGIA ONCOLOGIA DIGESTIVĂDIGESTIVĂ

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CANCERE CANCERE COLORECTALECOLORECTALE

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EPIDEMIOLOGIEEPIDEMIOLOGIE• 13-15% din toate cancerele13-15% din toate cancerele• I loc [n morbiditatea prin cancer I loc [n morbiditatea prin cancer

pentru ambele sexepentru ambele sexe• Inciden\`:Inciden\`: 2-5/suta de mii loc./an 2-5/suta de mii loc./an• Rasa:Rasa:

- negrii - negrii - negrii SUA, func\ie de status- negrii SUA, func\ie de status

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Japonezii:Japonezii:- SUA - SUA - Hawai - Hawai ˜̃- Japonia - Japonia ([n cre]tere)([n cre]tere)

Evreii:Evreii:- est - est - - vest vest

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Distribu\ie pe sexeDistribu\ie pe sexe

•Colon drept: 1/1Colon drept: 1/1

•Colon st@ng: F > 70 aniColon st@ng: F > 70 ani

•Rect: F > 55 aniRect: F > 55 ani

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ETIOLOGIEETIOLOGIE• FACTORI GENETICI:FACTORI GENETICI:

- TEORIA KNUDSON "two-hit"- TEORIA KNUDSON "two-hit"- STUDIUL CHICAGO - 2 grupe- STUDIUL CHICAGO - 2 grupe

PROXIMAL DISTALDNA DIPLOID HIPERPLOIDKARIOTIP STABIL VARIABILDELE| II RARE FRECVENTECANCERE RER (MSI) CANCERE LOH

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ALTE ARGUMENTEALTE ARGUMENTE

1. EMBRIOLOGICE1. EMBRIOLOGICE2. VASCULARIZA|IE2. VASCULARIZA|IE3. HISTOLOGICE3. HISTOLOGICE4. METABOLICE4. METABOLICE5. EPIDEMIOLOGICE5. EPIDEMIOLOGICE

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Cancere LOSCancere LOS

C5qC5q APCAPC dele\iedele\ie

C17qC17q p53 p53dele\iedele\ie

C18qC18q DCCDCCdele\iedele\ie

SMAD2SMAD2

C8pC8p

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Cancere RERCancere RER

GENE: M1H1GENE: M1H1 MSH2MSH2 CC2, 7, 9, 112, 7, 9, 11

MSH6MSH6 PMS1PMS1

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CLASIFICARE ETIOLOGIC~CLASIFICARE ETIOLOGIC~

I. CANCERE POLIPOASEI. CANCERE POLIPOASE

II. CANCERE EREDITARE NON II. CANCERE EREDITARE NON

POLIPOASEPOLIPOASE

III. CANCERE SPORADICEIII. CANCERE SPORADICE

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SINDROAME POLIPOASESINDROAME POLIPOASE• POLIPI:POLIPI: - ADENOMATO}I - ADENOMATO}I

- HAMARTOAME- HAMARTOAME• SINDROAME:SINDROAME:

I. APC GARDNER/TURCOT CI. APC GARDNER/TURCOT C55

II. A. ATENUAT~II. A. ATENUAT~III. PEUTZ-JEGHERS CIII. PEUTZ-JEGHERS C1818

IV. JUVENIL~ CIV. JUVENIL~ C1818

V. COWDEN V. COWDEN

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HNPCC (LYNCH I)HNPCC (LYNCH I)

CRITERII AMSTERDAM:CRITERII AMSTERDAM:

- 3 pacien\i [n 2 genera\ii- 3 pacien\i [n 2 genera\ii- 2 leg`turi gr. I- 2 leg`turi gr. I- debut [nainte de 50 ani- debut [nainte de 50 ani- proximale- proximale

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CANCERE SPORADICECANCERE SPORADICE• ST~RI PRECANCEROASEST~RI PRECANCEROASE1. ADENOMUL - argumente:1. ADENOMUL - argumente:

- histologice- histologice- topografice- topografice- cronologice- cronologice- epidemiologice- epidemiologice- experimentale- experimentale

ADENOMUL PLAT- KUDOADENOMUL PLAT- KUDO

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2. BOLI INFLAMATORII:2. BOLI INFLAMATORII:- distribu\ie mai uniform`- distribu\ie mai uniform`- recidive frecvente- recidive frecvente- v@rst` t@n`r`- v@rst` t@n`r`- diferen\iere redus`- diferen\iere redus`- infiltrare:- infiltrare:

colagenic`colagenic` limfocitar`limfocitar`

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• COLITA GRANULOMATOAS~COLITA GRANULOMATOAS~

• RECTITA DE IRADIERERECTITA DE IRADIERE

• ADENDICECTOMIAADENDICECTOMIA

• URETEROSTOMIAURETEROSTOMIA

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• FACTORI ALIMENTARI:FACTORI ALIMENTARI:

I. GR~SIMII. GR~SIMI

II. FIBRE II. FIBRE

BENZPIRENHIDROLAZABENZPIRENHIDROLAZA

III. AINSIII. AINS

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ANATOMIE PATOLOGIC~ANATOMIE PATOLOGIC~I. CARCINOAME:I. CARCINOAME:

- ADK 85%- ADK 85%- cloacogene- cloacogene- carcinoid- carcinoid- scuamos- scuamos

II. MEZENCHIMALEII. MEZENCHIMALE

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MACROSCOPICMACROSCOPICI. DISTRIBU|IEI. DISTRIBU|IEII. SINCRONE 4%II. SINCRONE 4%III. FORM~:III. FORM~:

a) PROLIFERATIV~ - dra) PROLIFERATIV~ - drb) ULCERATIV~b) ULCERATIV~c) INFILTRATIV STENOZANT~ - c) INFILTRATIV STENOZANT~ -

stgstg

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DISEMINAREDISEMINARE

1. LOCAL - CIRCUMFEREN|IAL~1. LOCAL - CIRCUMFEREN|IAL~

2. VASCULAR2. VASCULAR

3. LIMFATIC3. LIMFATIC

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STADIALIZARESTADIALIZARE

•DUKESDUKESA - pereteA - pereteB - str`bate pereteleB - str`bate pereteleC - metastaze ganglionareC - metastaze ganglionareD - metastaze visceraleD - metastaze viscerale

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•GITSG GITSG A - mucoas`A - mucoas`B - submucoasa str`b`tut`B - submucoasa str`b`tut`

BB11 - MP - MPBB22 - seroas` - seroas`

C - ggl regionaliC - ggl regionaliCC11 - 1-4 ggl - 1-4 gglCC22 - > 4 ggl - > 4 ggl

D - metastazeD - metastaze

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CLINIC~CLINIC~

1. tulbur`ri de tranzit1. tulbur`ri de tranzit

2. tulbur`ri de scaun2. tulbur`ri de scaun

3. astenie3. astenie

4. sl`bire4. sl`bire

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COLON DREPTCOLON DREPTTUMOR~ EXOFITIC~TUMOR~ EXOFITIC~

MAREMAREMOALEMOALE

ULCERA|IEULCERA|IE

ANEMIEANEMIE

DURERE - SURD~DURERE - SURD~APENDICIT~ ACUT~APENDICIT~ ACUT~

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COLON ST^NGCOLON ST^NG

• DURERE COLICATIV~DURERE COLICATIV~

• OCLUZIEOCLUZIE

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RECTRECT• INTERFER~ CU DEFECA|IA:INTERFER~ CU DEFECA|IA:

- FORM~- FORM~- ASPECT- ASPECT- REGULARITATE- REGULARITATE

• DUREREDURERE• RECTORAGIERECTORAGIE

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MANIFEST~RI PARANEOPLAZICEMANIFEST~RI PARANEOPLAZICE

1. ACANTOSIS NIGRICANS1. ACANTOSIS NIGRICANS

2. DERMATOMIOZIT~2. DERMATOMIOZIT~

3. ENDOCARDIT~ NEBACTERIAN~3. ENDOCARDIT~ NEBACTERIAN~

4. NEUROMIOPATII4. NEUROMIOPATII

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SEMNESEMNE1. ASPECT GENERAL1. ASPECT GENERAL2. GGL WIRCHOW2. GGL WIRCHOW3. HEPATOMEGALIE3. HEPATOMEGALIE4. PALPAREA TUMORII:4. PALPAREA TUMORII:

- transabdominal- transabdominal- TR- TR

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STABILIREA DIGNOSTICULUISTABILIREA DIGNOSTICULUIMETODE IMAGISTICEMETODE IMAGISTICE

• IRIGOSCOPIA CU DUBLU CONTRASTIRIGOSCOPIA CU DUBLU CONTRAST

• COLONSCOPIACOLONSCOPIA

• HISTOLOGIAHISTOLOGIA

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STABILIREA EXTENSIEISTABILIREA EXTENSIEI

• ECHOENDOSCOPIEECHOENDOSCOPIE

• CTCT

• RMNRMN

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COMPLICA|IICOMPLICA|II

1. FISTULIZARE:1. FISTULIZARE:- STOMAC- STOMAC- VEZIC~- VEZIC~- VAGIN- VAGIN

2. TULBUR~RI DE COAGULARE2. TULBUR~RI DE COAGULARE

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TRATAMENTTRATAMENT

1. CHIRURGICAL + META HEPATICE1. CHIRURGICAL + META HEPATICE

2. CHIMIOTERAPIE FUFOL2. CHIMIOTERAPIE FUFOL

3. ENDOSCOPICE3. ENDOSCOPICE

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CANCERUL HEPATICCANCERUL HEPATIC

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CANCERUL HEPATICCANCERUL HEPATIC

Tumori Benigne: HiperplaziTumori Benigne: Hiperplaziaa nodular` nodular` Tumorile Maligne Hepatice:Tumorile Maligne Hepatice:

1.1. PrimitivePrimitive dependente de tipul celulardependente de tipul celular

2.2. Secundare Secundare

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Tumori maligne secundareTumori maligne secundareEpidemiologie:Epidemiologie:

- cele mai frecvente- cele mai frecvente- alte metastaze (sarcoame)- alte metastaze (sarcoame)- b`rba\i- b`rba\i- > 60 ani- > 60 ani- cancer primitiv- cancer primitiv

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ANATOMIE PATOLOGIC~ANATOMIE PATOLOGIC~Bron]icBron]icPancreas adenocarcinoame 60%Pancreas adenocarcinoame 60%Colo-rectal carcinoame nedif. 30%Colo-rectal carcinoame nedif. 30%Gastric carcinoame epidermoideGastric carcinoame epidermoideRenal carcinoame Renal carcinoame

neuroendocrineneuroendocrineOvarianOvarian

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ClinicClinic

• Asimptomatic – imagisticAsimptomatic – imagistic

• HepatalgiiHepatalgii

• +/- alterarea st`rii generale+/- alterarea st`rii generale

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DiagnosticDiagnosticTIP TUMORALTIP TUMORAL ANTIGEN I.H.C.ANTIGEN I.H.C.

11 LimfomLimfom CDCD4545

22 MelanomMelanom Proteina S-100Proteina S-100Ag HMB-45Ag HMB-45

33 RabdomiosarcomRabdomiosarcom Desmin`Desmin`

44 AngiocarcinomAngiocarcinom Ag F.VIIIAg F.VIII

55 GerminaleGerminale FPFPH.C.G.H.C.G.F Alcalina placentaF Alcalina placenta

66 APUDAPUD Cromogranina Cromogranina Sinaptofizin`Sinaptofizin`Enolaza neuronspecific`Enolaza neuronspecific`

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Tumori primitiveTumori primitiveHepatocarcinomulHepatocarcinomulC C C.H.C. C.H.C. cel mai frecventcel mai frecvent

cancer digestivcancer digestiv

Inciden\` Inciden\` > 20> 2000/suta de mii loc./an/suta de mii loc./an 5-195-1900/suta de mii loc./an/suta de mii loc./an <5<500/suta de mii loc./an/suta de mii loc./anRaport sexe Raport sexe 8/1 8/1 2/12/1V@rst`. V@rst`. distribu\ie bimodal`distribu\ie bimodal`

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EtiologieEtiologie• Virus BVirus B

• Virus C cu/f`r` ciroz`Virus C cu/f`r` ciroz`

• Afla toxina B1Afla toxina B1

• Gena p53Gena p53

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Virusul BVirusul B• Cre]te de 7 ori risculCre]te de 7 ori riscul• Vaccinarea reduce inciden\aVaccinarea reduce inciden\a• Mecanisme propuse:Mecanisme propuse:

1. Ciroza 1. Ciroza displazie displazie cancercancer2. Integrare [n genom:2. Integrare [n genom:

- dele\ii ADN- dele\ii ADN- activare gen` myc- activare gen` myc

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VIRUS VIRUS CC argumente generate de argumente generate de istoria natural`istoria natural`

Genotipul 1b.Genotipul 1b.Coinfec\ia B+C cre]te riscul.Coinfec\ia B+C cre]te riscul.

80%

20%

1-4%

hepatit` cronic`

ciroz` 10 ani

35%

CHC 20 ani

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Factori de riscFactori de risc• GeograficiGeografici• Demografici – v@rsta/sexDemografici – v@rsta/sex• Ciroza Ciroza indiferent etiologie indiferent etiologie - hemocromatoza 45%- hemocromatoza 45%

- CSP – colangiocarcinom- CSP – colangiocarcinom• Porfiria cutanea tarda (prin virus C?)Porfiria cutanea tarda (prin virus C?)• Displazia Displazia

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SimptomeSimptome

• Durere – discoDurere – disconnfortfort• Sl`bireSl`bire• Inapeten\aInapeten\a• IcterIcter• Ascit`Ascit`

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SemneSemne• Ficat mare - uni/bi lobularFicat mare - uni/bi lobular

- dur- dur - sensibil- sensibil

• Suflu sistolic, rugos, independent pozi\Suflu sistolic, rugos, independent pozi\ionalional

• Frecatur` (mai des meta, abces)Frecatur` (mai des meta, abces)• Ascit` - transudatAscit` - transudat

- exudat- exudat - hemoragic`- hemoragic`

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DiagnosticDiagnostic1. Biologic 1. Biologic T > 3 cmT > 3 cm -des -des CP>100ng/ml+CP>100ng/ml+FP>20ng/ml 85%FP>20ng/ml 85%2. Imagistic:2. Imagistic:

a) echografica) echograficb) CT spiral`b) CT spiral`c) anteriografiec) anteriografied) scintigrafied) scintigrafiee) RMNe) RMNf) biopsief) biopsie

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Manifest`ri paraneoplaziceManifest`ri paraneoplazice1. ENDOCRINE1. ENDOCRINE::• PTH – hipercalcemiePTH – hipercalcemie• Eritropoietin` – poliglobulieEritropoietin` – poliglobulie• Aldosteron – HTAAldosteron – HTA• VIP/PGEVIP/PGE22 – diaree – diaree• ILG I/II – hipoglicemieILG I/II – hipoglicemie

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2. PROTEINE CARCINOFETALE2. PROTEINE CARCINOFETALE

FPFP CEACEA FibrinogenFibrinogen Des Des carboxiprotrombinacarboxiprotrombina L fucozidazaL fucozidaza FalcalinaFalcalina Isoferitine acideIsoferitine acide

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SCOR OKUDA SCOR OKUDA == PROGNOSTIC PROGNOSTIC

PARAMETRUPARAMETRU(1pct pt. fiecare)(1pct pt. fiecare)

SCORSCOR SUPRAVIE|UIRESUPRAVIE|UIRE

ASCIT~ASCIT~

ALBUMINEMIE < 3g/dlALBUMINEMIE < 3g/dl 00 8-12 luni8-12 luni

BILIRUBINEMIE > 3mg/dlBILIRUBINEMIE > 3mg/dl 1-21-2 2-3 luni2-3 luni

TUMORA > 50% volumTUMORA > 50% volum 3-43-4 < 1 lun`< 1 lun`

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TratamentTratament• Chirurgical Chirurgical

• OLTOLT• Hepatectomie Hepatectomie

+/- chimioterapie lipiodat`+/- chimioterapie lipiodat`

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IntraarterialeIntraarteriale• ChimioterapieChimioterapie• Chimioterapie lipChimioterapie lipiiodat`odat`• EmbolizareaEmbolizarea

-- C. C. I. I. absolutabsolut`̀ – ruptur` – ruptur`- C.I formal` – fistula AV- C.I formal` – fistula AV

a -flux hepatofuga -flux hepatofug

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• Radioterapie:Radioterapie:- extern`- extern`- fotonic` - fotonic` - intern`- intern`

• Radioabla\ieRadioabla\ie

• AlcoolizareAlcoolizare

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Carcinomul fibrolamelarCarcinomul fibrolamelar- TineriTineri- Femei Femei FP NFP N- ANAT PAT - solitarANAT PAT - solitar - conjunctiv- conjunctiv- Chirurgie Chirurgie

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Colangiocarcinom 10%Colangiocarcinom 10%

• Canale intrahepaticeCanale intrahepatice• Hil (Klatskin)Hil (Klatskin)• DurereDurere• Febr`Febr`• Icter Icter

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AngiosarcomAngiosarcom• Etiologie:Etiologie: - As - As,, Thorotrast, clorur` Thorotrast, clorur`

de vinil, de vinil, hhemocromatozemocromatoz`̀

• Clinic:Clinic: - Durere, sl`bire, ascit` - Durere, sl`bire, ascit`

• ANA PAT: ANA PAT: - E VIII- E VIII - Hepatoblastom- Hepatoblastom

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Tumorile c`ilor biliare Tumorile c`ilor biliare extrahepaticeextrahepatice

CLINIC~:CLINIC~:

• Icter +/- prurit +/- febr`Icter +/- prurit +/- febr`• HepatomegalieHepatomegalie• Colestaz`Colestaz`

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DiagnosticDiagnostic EchoendoscopieEchoendoscopie ERCPERCP EcotomografieEcotomografie CTCT RMNRMN

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TratamentTratament

• DuodenopaDuodenopanncreatectomia cefalic` createctomia cefalic` cu hepaticojejunostomiecu hepaticojejunostomie

• Protezare Protezare

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Forme SpecialeForme Speciale

• Papilomatoza c`ilor biliarePapilomatoza c`ilor biliare

• Tumori ampulareTumori ampulare

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Cancerul colecisticCancerul colecistic Adenocarcinom:Adenocarcinom:

- papilar- papilar- infiltrant- infiltrant

Etiologie:Etiologie:- litiaz`- litiaz`- vezicul` de por\elan- vezicul` de por\elan

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DiagnosticDiagnostic• Durere biliar`Durere biliar`

• IcterIcter

• Sl`bireSl`bire

• Mas` palpabil`Mas` palpabil`

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TUMORITUMORIPANCREATICEPANCREATICE

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ClasificareClasificare• ExocrinExocrin• Endocrin = apudoameEndocrin = apudoame

• BenigneBenigne• Maligne 90% ADKMaligne 90% ADK

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Cancer – I. EtiologieCancer – I. Etiologie• Genetic` Genetic`

- autosomal dominantautosomal dominant- K-rasK-ras- HNPCCHNPCC- FAPFAP- MEA I = MENMEA I = MEN

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• FumatFumat• CafeaCafea• AlcoolAlcool• Diet`Diet`• Pancreatit`Pancreatit`• Gastrectomia pt ulcerGastrectomia pt ulcer

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ANATOMIE PATOLOGIC~1. ADK2. 70% CEFALICE3. 2,5-3 cm/5-7 cm4. INVAZIE LOCAL~:

- STOMAC - COLON - VP, VSH

5. META: - GGL - FICAT - PANCREAS

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CLINICA•CORP

1. SL~BIRE2. DURERE3. ASTENIE

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• CAP

1. DURERE: - distensia c`ii biliare- pancreatit`- invazie2. ICTER: 70% ictere obstructive maligne3. SL~BIRE4. DIABET5. TROMBOFLEBITA MIGRATORIE

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SEMNE

•HEPATOMEGALIE

•S. COURVOISIER

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DIAGNOSTIC• BIOLOGIC:

1. COLESTAZ~2. CA 19-9

• IMAGISTIC:1. ECHOENDOSCOPIA2. CT HELICOIDAL3. RMN4. ERCP +RECOLTARE SUC PANCREATIC5. COLANGIO RMN6. Rx CONVEN|IONAL~

• HISTOLOGIC: FNA

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•PROGNOSTIC:20% SUPRAVIE|UIESC 1 AN

•TRATAMENT:I. CHIRURGICAL DEPENDENT DE:

1. M~RIMEA TUMORII2. LOCALIZAREA EI3. INVAZIA LOCAL~4. INVAZIA VASCULAR~5. METASTAZE

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TIPURIA) CURATIVE:

1. WHIPPLE2. DUODENOPANCREATECTOMIA CEFALIC~3. PANCREATECTOMIA TOTAL~4. PANCREATECTOMIA REGIONAL~5. SPLENOPANCREATECTOMIA ST^NG~

B) PALIATIVE

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• PALEATIV:1. STENTARE2. Rx TERAPIE 55-70 Gy3. CHIMIOTERAPIE: 5-FU, GEMCITABIN~4. COMBINA|IE

• SIMPTOMATIC:1. ALCOOLIZAREA2. MORFINICE

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ALTE TUMORI•CISTADENOMUL SEROS:

- MARE- MULTILOCULAT (1 CHIST < 1

cm)- FEMEI- V^RSTNICI- SE MALIGNIZEAZ~ RAR

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•CISTADENOMUL MUCOS:- MARE > 5 cm

- UNI/MULTILOCULAT

- SE MALIGNIZEAZ~ FRECVENT

- SUPRAVIE|IURE LA 5 ANI - 50%

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TUMORI ENDOCRINE(NESIDIOBLASTOAME,

APUDOAME, NEUROENDOCRINE)

1. Celulele endocrine tub dig au caractere comune cu celulele neurale:- conceptul APUD- polipeptidele se reg`sesc [n tub dig/SNC- enolaza

2. Asocierea feocromocitom + cancer medular + hiperparatiroidie MEA IIMEA = MEN

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ASOCIEREA TUMORILOR

• PARATIROID~ 90%

• PANCREAS 85%• HIPOFIZ~ 65% MEN I WERMER• ADRENALE 20%• TIROID~ 20%

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TIPURI TUMORI ENDOCRINE

LOCALIZARETIPCELULAR

SECRE\IEDOMINANT~

PANCREAS EXTRACARCINOID EC

ECLSEROTONIN~

?EXCEP| IONAL APENDICE,

ILEON, RECT,BRON}II,STOMAC

INSULINOM B INSULIN~ (PP,GLUCAGON)

98% 2%

GASTRINOM G GASTRIN~ (PP,INSULIN~,

GLUCAGON)

70-80% STOMAC,DUODEN, OVAR

GLUCAGONOM D GLUCAGON(INSULIN~, PP)

99% RINICHI

VIPom VIP (PP) 80% 99%SOMATOSTATINOM D SOMATOSTATIN~ 50% DUODEN

NEUROTENSINOM NT NEUROTENSIN~ 90%

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ACESTE TUMORI POT FI:1. MUTE (carcinoid rectal, PP)2. ENTOPICE 3. ECTOPICE:

- GASTRINOM- VIPOM- CORTICOTROPINOM- PARATIRINOM

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DIAGNOSTIC• DOZAREA RIA• TESTE DE SUPRESIE }I STIMULARE• ECHOENDOSCOPIE 80%• CT• ANGIOGRAFIE• SCINTIGRAFIE RECEPTORI

SOMATOSTATIN~

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GASTRINOMUL(SINDROM ZOLLINGER-ELLISON)

Tumoare cu celule G situat` [n pancreas secret@nd gastrin`, malign` 60%

- 0,5/106 popula\ie- 0,5-1% ulcere duodenale- 2/1 B/F

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CLINIC1. ULCERE:

- multiple- rezistente la tratament- recidiv@nd dup` opera\ii- localiz`ri rare- complicate cu HDS, perfora\ii

2. DIAREE/STEATOREE

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• DIAGNOSTIC POZITIV:- gastrinemie- test de provocare la secretin`- raport BAO/MAO > 0,6

• DIAGNOSTIC DIFEREN|IAL:- hiperplazie G antral`- IR cr- gastrit` A

• DIAGNOSTIC DE LOCALIZARE• DIAGNOSTIC DE EXTENSIE

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TRATAMENTUL1. HIPERSECRE|IEI ACIDE:

a) IPP: - DOZ~ 25-360 mg/zi - DURAT~: 2-48 luni - REZULTATE F. BUNE 80%b) SOMATOSTATIN~ 200 g x 2/zic) CHIRURGIE

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2. PROCESULUI TUMORAL:- 25% sunt localizate dup` laparatomie- 30-60% au metastaze- 10-40% nu se g`sesc

• EXEREZ~ POSIBIL~ {N 30%, DAR COMPLET~ NUMAI {N 50% = 15%

3. CHIMIOTERAPIE: 5FU + STREPTOZOCIN~

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TUMORI CARCINOIDETUMORI CE SE DEZVOLT~ DIN

CELULE:- EC (Kulchitsky Masson)- ECL (fundice)

• PREVALEN|~ 1,5/100.000• F > M• TINERI

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LOCALIZAREI. DIGESTIVE (90%):

1. APENDICE2. ILEON3. RECT4. STOMAC

II. EXTRADIGESTIVE:1. BRON}II2. OVAR3. TIMUS

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TIP

• MUT

• ENTOPIC

• ECTOPIC

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FIZIOPATOLOGIETRIPTOFAN 5OHTP 5OHTriptamin`DETURNAREA : antreneaz` 1 SC~DEREA SINTEZEI PROTEICE

CA}ECSIE2. SC~DEREA SINTEZEI AC. NICOTINIC S. PELAGROID

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SIMPTOM MECANISM FLUSH 5OHTP, HISTAMIN~,

PG, BRADIKININ~ DIAREE HIPERMOTILITATE,

5OHTP BRONHOSPASM PG, HISTAMIN~,

BRADIKININ~ CARDIOPATIE FIBROZ~

ENDOCARDIC~, 5OHTP

HIPOTENSIUNE 5OHTP DEPIND DE LOCALIZARE (BRON}IC~, HEPATIC~)

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CLINIC1. FLUSH: - ERITEMATOS DIFUZ

- VIOLACEU TELEANGIECTAZII - PRELUNGIT L~CRIMARE + HIPO TA - RO}U-C~R~MIZIU, GEOGRAFICPOATE FI ALCOOL INDUS

2. DIAREE: - 60% asociere cu fluide - volum < 1l/zi - nr. scaune cca 10/zi

3. DURERI ABDOMINALE legate de diaree4. CARDIOPATIE: - insuficien\` tricuspid`

- stenoz` pulmonar`5. BRONHOSPASM

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TRATAMENTUL SINDROMULUI

CARCINOID

DE ELEC|IE: SOMATOSTATINA 200g/zi - 6

s`pt`m@ni

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TRATAMENTUL SINDROMULUI CARCINOID

DROG DOZ~/ZI FLUSH DIAREE 5-OH EFECTESECUNDARE

IFN 3MU + + + FEBR~,CITOPENIE,ASTENIE

KETANSERIN~(ANTAGONISTRECEPTOR 5-HT2)

40mg + +

METHYSERGID 3-8 + + FIBROZ~RETROPERIT

ANTAGONI}TIKININE

+

ANTAGONI}TI H1(CIPROHEPTADIN~)

6-30 + +

ANTAGONI}TI H2 1800 +

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TRATAMENTUL1. TUMORII2. METASTAZELOR HEPATICE3. CHIMIOTERAPIE:

- STREPTOZOCIN~- 5FU- ADRIABLASTIN

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MEZOTELIOMUL PERITONEAL

• INCIDEN|~:- 20% din total- 2-3/106 locuitori

• ETIOLOGIE:- asbestoza- thorotrast- iradiere- genetic` 1, 3, 6, 9, 22, p53

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CLINIC~• DURERI: - DIFUZE

- HIPOCONDRUL DREPT• GREA|~, V~RS~TURI• DIAREE• SL~BIRE• FEBR~

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SINDROAME PARANEOPLAZICE

• ADH Hipo Na

• ST Trombocitoz`

• ILF Hipoglicemie

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DIAGNOSTIC

• ECHOGRAFIE

• CT

• LAPARASCOPIE

• HISTOLOGIE + ac. hialuronic (alcian)

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TRATAMENT

• DOXORUBICIN

• IFN