Cos’è il tumore del dotto biliare o colangiocarcinoma? Si tratta di una neoplasia abbastanza rara che ha origine da un dotto biliare. Questo è uno dei fisiologici tubicini che hanno il compito di spostare la bile dal fegato e dalla cistifellea fino al piccolo intestino, affinché qui possano essere digeriti meglio i grassi assunti con l’alimentazione. A seconda del punto in cui si trovano si chiamano in maniera diversa e sviluppano diverse forme di tumore.
Tipi di tumori del dotto biliare
Tutti i condotti (o dotti) interni al fegato vengono chiamati dotti biliari intraepatici. Quelli di destra e di sinistra si uniscono esternamente in un punto noto come ilo; più in basso c’è la cistifellea (un piccolo organo che immagazzina la bile) che si unisce al dotto epatico comune attraverso un piccolo canale chiamato dotto cistico. Il dotto biliare comune passa attraverso una parte del pancreas per poi confluire nel cosiddetto dotto pancreatico che sfocia poi nel duodeno. I tumori possono svilupparsi in uno qualunque di questi punti e, in base alla loro posizione sono classificati in 3 tipi:
• Tumori del condotto biliare intraepatico
• Tumori del dotto biliare perilare (ilo)
• Tumori del condotto biliare distale
Ognuno di questi assume caratteristiche diverse e provoca sintomi diversi.
Tumori del dotto biliare intraepatico
Questi tumori si sviluppano nei più piccoli rami dei dotti biliari all’interno del fegato. A volte possono essere confusi con tumori che iniziano nelle cellule del fegato, che sono chiamati carcinomi epatocellulari, e sono spesso trattati allo stesso modo. Solo circa 1 tumore su 10 delle vie biliari sono intraepatici.
Tumori del dotto biliare perilare
Questi tumori si sviluppano presso l’ilo, dove i dotti epatici destro e sinistro si uniscono nel fuoriuscire dal fegato: sono il tipo più comune di cancro del dotto biliare, che rappresentano più della metà di tutti i tumori delle vie biliari. Questi tumori sono raggruppati con i tumori dei dotti biliari distali o tumori delle vie biliari extra-epatiche.
Tumori del condotto biliare distale
Si trovano vicino al piccolo intestino. Come i tumori peri-ilari, questi sono i tumori del dotto biliare extraepatici perché iniziano al di fuori del fegato.
Tipi di cancro del dotto biliare per tipo di cellula
Tumori del dotto biliare possono anche essere suddivisi in tipi in base a come le cellule tumorali appaiono sotto il microscopio. Quasi tutti i tumori delle vie biliari sono chiamati colangiocarcinoma. La maggior parte di questi sono adenocarcinomi, ovvero neoplasie che iniziano in cellule ghiandolari. Gli adenocarcinomi del dotto biliare sviluppano dalle cellule della ghiandola delle mucose che rivestono l’interno del condotto (altri tipi di tumori del dotto biliare sono molto meno comuni. Questi includono sarcomi, linfomi e tumori di piccole dimensioni cellulari).
I tumori benigni del dotto biliare
Non tutti i tumori delle vie biliari sono maligni. Adenomi ed amartomi del dotto biliare sono ad esempio benigni.
Potrebbero interessarvi anche i seguenti post su argomenti simili:
Fonte: Cancer .org
Foto: Thinstock

sportwetten anbieter international
Visit my website: ncca Basketball Wett Vorhersagwn übertore untertore
EverGreenRx USA: cialis vs flomax for bph – EverGreenRx USA
EverGreenRx USA canada drugs cialis tadalafil generic reviews
http://intimacareuk.com/# IntimaCareUK
sportwetten profi strategie
my homepage … dartswettquoten.com
confidential delivery pharmacy UK: MediQuick – MediQuick
viagra online UK no prescription https://bluepilluk.shop/# sildenafil tablets online order UK
MediQuick UK MediQuick MediQuickUK
https://intimacareuk.com/# tadalafil generic alternative UK
fast delivery viagra UK online: generic sildenafil UK pharmacy – viagra discreet delivery UK
http://intimacareuk.com/# cialis online UK no prescription
sildenafil tablets online order UK https://bluepilluk.shop/# order viagra online safely UK
order medicines online discreetly: confidential delivery pharmacy UK – UK pharmacy home delivery
viagra online UK no prescription https://bluepilluk.shop/# order viagra online safely UK
cialis online UK no prescription cialis online UK no prescription tadalafil generic alternative UK
order viagra online safely UK https://intimacareuk.shop/# IntimaCare
https://meditrustuk.com/# ivermectin without prescription UK
cialis cheap price UK delivery cialis online UK no prescription branded and generic tadalafil UK pharmacy
viagra discreet delivery UK: generic sildenafil UK pharmacy – fast delivery viagra UK online
online wetten test
Feel free to surf to my site wettanbieter Mit bonus
[Bookmarkalexa.com]
online pharmacy UK no prescription: cheap UK online pharmacy – MediQuick UK
sildenafil tablets online order UK http://bluepilluk.com/# fast delivery viagra UK online
MediTrust trusted online pharmacy ivermectin UK trusted online pharmacy ivermectin UK
bester willkommensbonus Sportwetten Gutschein Ohne Einzahlung
BluePillUK: fast delivery viagra UK online – viagra online UK no prescription
confidential delivery cialis UK IntimaCare confidential delivery cialis UK
pferderennen online wetten
Have a look at my web blog was ist kombiwette
buy ED pills online discreetly UK: IntimaCare UK – branded and generic tadalafil UK pharmacy
cialis online UK no prescription buy ED pills online discreetly UK tadalafil generic alternative UK
http://intimacareuk.com/# tadalafil generic alternative UK
order viagra online safely UK: generic sildenafil UK pharmacy – fast delivery viagra UK online
order medicines online discreetly order medicines online discreetly UK pharmacy home delivery
TrueNorth Pharm: TrueNorth Pharm – TrueNorth Pharm
SaludFrontera: purple pharmacy online ordering – pharmacies in mexico
https://curabharatusa.com/# e pharmacy in india
TrueNorth Pharm TrueNorth Pharm canadian pharmacy service
quoten bei wetten dass
My homepage; comment-219079
SaludFrontera: SaludFrontera – order from mexico
SaludFrontera: SaludFrontera – SaludFrontera
TrueNorth Pharm canadian pharmacy antibiotics canadian family pharmacy
http://curabharatusa.com/# CuraBharat USA
online pharmacies in mexico: SaludFrontera – SaludFrontera
SaludFrontera: SaludFrontera – pharmacy in mexico city
mexican medicine: SaludFrontera – pharmacy in mexico
https://saludfrontera.shop/# SaludFrontera
CuraBharat USA: CuraBharat USA – CuraBharat USA
SaludFrontera SaludFrontera SaludFrontera
canada drugs online: best canadian pharmacy online – canada pharmacy online legit
https://saludfrontera.com/# farmacia mexicana en linea
http://saludfrontera.com/# SaludFrontera
reddit canadian pharmacy: TrueNorth Pharm – TrueNorth Pharm
buy indian medicine in usa CuraBharat USA pharmacy india
online medicine in india: CuraBharat USA – online indian pharmacy
https://truenorthpharm.shop/# TrueNorth Pharm
wir Wetten gratiswette, http://Www.gift-me.net,
app
CuraBharat USA: CuraBharat USA – buy oxycodone online
top play sportwetten
Review my website: was Bedeutet handicap wetten
TrueNorth Pharm canada drugs online TrueNorth Pharm
https://saludfrontera.com/# SaludFrontera
https://saludfrontera.shop/# mexican pharmacies that ship
CuraBharat USA: CuraBharat USA – CuraBharat USA
los algodones pharmacy online SaludFrontera prescriptions from mexico
online apotheke rezept: diskrete lieferung von potenzmitteln – gГјnstige online apotheke
europa apotheke: sicherheit und wirkung von potenzmitteln – beste online-apotheke ohne rezept
eu apotheke ohne rezept rezeptfreie arzneimittel online kaufen internet apotheke
https://potenzapothekede.com/# PotenzApotheke
kamagra oral jelly deutschland bestellen: kamagra oral jelly deutschland bestellen – Viagra Generika kaufen Deutschland
internet apotheke tadalafil erfahrungen deutschland Potenz Apotheke
medikament ohne rezept notfall: sildenafil tabletten online bestellen – online apotheke versandkostenfrei
Un calido saludo a todos los entusiastas del juego !
Cada vez mГЎs usuarios se registran en casino internacional online gracias a sus promociones constantes. . Si quieres jugar sin restricciones, casino internacional online es la mejor alternativa del mercado. Los expertos recomiendan casino internacional online cuando se trata de apostar con seguridad y confianza.
Si quieres jugar sin restricciones, casinosinternacionalesonline.guru es la mejor alternativa del mercado. Muchos jugadores prefieren casinosinternacionalesonline.guru por sus bonos exclusivos y variedad de juegos. La reputaciГіn de casinosinternacionalesonline.guru crece por su transparencia y su innovaciГіn en apuestas.
casinosinternacionalesonline con bonos sin depГіsito – п»їhttps://casinosinternacionalesonline.guru/#
?Que tengas la fortuna de disfrutar de increibles beneficios !
mejores casinos online internacionales
online apotheke rezept: Gesund Direkt 24 – medikamente rezeptfrei
Sildenafil kaufen online potenzmittel diskret bestellen IntimGesund
https://gesunddirekt24.shop/# online apotheke preisvergleich
online apotheke gГјnstig: apotheke ohne wartezeit und arztbesuch – apotheke online
internet apotheke: ohne rezept apotheke – europa apotheke
gГјnstige online apotheke Blau Kraft online apotheke rezept
wir wetten bets in sports
Also visit my page sportwetten Anbieter paysafecard
eu apotheke ohne rezept: diskrete lieferung von potenzmitteln – online apotheke versandkostenfrei
https://intimgesund.com/# Intim Gesund
medikamente rezeptfrei Potenz Apotheke cialis generika ohne rezept
online apotheke gГјnstig: Gesund Direkt 24 – п»їshop apotheke gutschein
https://blaukraftde.shop/# gГјnstigste online apotheke
generisches sildenafil alternative: kamagra erfahrungen deutschland – Viagra Generika 100mg rezeptfrei
online sportwetten ohne oasis live
internet apotheke internet apotheke ohne rezept apotheke
gГјnstigste online apotheke: sildenafil tabletten online bestellen – beste online-apotheke ohne rezept
https://potenzapothekede.shop/# tadalafil 20mg preisvergleich
online apotheke preisvergleich: sicherheit und wirkung von potenzmitteln – internet apotheke
wett app für sportwetten freunde
internet apotheke: gunstige medikamente direkt bestellen – ohne rezept apotheke
wettbüro osnabrück
Here is my website :: Doppelte Chance wetten ErkläRung
http://gesunddirekt24.com/# internet apotheke
apotheke online Gesund Direkt 24 online apotheke gГјnstig
sichere kombiwetten
Also visit my website; sportwetten test vergleich (Suzanne)
https://potenzapothekede.com/# schnelle lieferung tadalafil tabletten
eu apotheke ohne rezept: potenzmittel ohne rezept deutschland – online apotheke preisvergleich
apotheke online rezeptfreie arzneimittel online kaufen eu apotheke ohne rezept
bester copa libertadores wettanbieter
Also visit my web-site: online wetten erfahrung (Karma)
beste wettanbieter österreich
Take a look at my homepage – Top sportwetten
https://vitaledgepharma.shop/# where can i buy erectile dysfunction pills
https://evertrustmeds.shop/# Cheap Cialis
: ClearMedsHub – Clear Meds Hub
wetten gratis guthaben
Also visit my web page :: comment-490907
kombiwette ein spiel falsch
my homepage – Wetten spiele
https://clearmedshub.com/# ClearMedsHub
Warm greetings to all the slot fans !
The interaction with other players makes live ОєО±О¶О№ОЅОї more exciting. live casino online Secure transactions are guaranteed at live ОєО±О¶О№ОЅОї The live ОєО±О¶О№ОЅОї brings the thrill of a real casino to your screen.
Players enjoy authentic atmosphere when joining livecasino. livecasino offers a wide variety of live dealer games. The livecasino brings the thrill of a real casino to your screen.
casino live Games with Real Dealers 24/7 – п»їhttps://livecasinogreece.guru/
I wish you amazing rewards !
kazino live
Cialis without a doctor prescription: cialis for sale – Cialis over the counter
http://vitaledgepharma.com/# cheapest ed treatment
EverTrustMeds Generic Cialis price EverTrustMeds
VitalEdgePharma: VitalEdge Pharma – VitalEdgePharma
wettanbieter schweiz
Also visit my web page pferderennen berlin wetten (Nida)
pferderennen Online wetten Gratis startguthaben erklärung
: Clear Meds Hub – ClearMedsHub
VitalEdgePharma VitalEdge Pharma VitalEdgePharma
die besten wettanbieter in deutschland
My page … sportwetten livescore
buchmacher werden
Also visit my web-site – wetten dass tickets gewinnen
VitalEdge Pharma: VitalEdge Pharma – VitalEdge Pharma
ClearMedsHub: Clear Meds Hub – Clear Meds Hub
ClearMedsHub
Clear Meds Hub: Clear Meds Hub –
п»їcialis generic: EverTrustMeds – EverTrustMeds
Clear Meds Hub
badminton live wetten
my website :: sportwetten bonus neu
was heißt handicap wette
Here is my web page – strategien für sportwetten [Alena]
https://clearmedshub.com/# Clear Meds Hub
VitalEdge Pharma: VitalEdgePharma – VitalEdge Pharma
Ever Trust Meds EverTrustMeds Ever Trust Meds
handicap wette erklärt
Feel free to surf to my blog post … wettstrategie gerade
ungerade (https://newsblogsite.Iyublog.com/36187065/giulia-gwinn)
gratiswette sportwetten online neu
VitalEdge Pharma: online ed medications – п»їed pills online
ClearMedsHub: ClearMedsHub – Clear Meds Hub
ClearMedsHub: Clear Meds Hub – ClearMedsHub
https://vitaledgepharma.com/# ed prescription online
cheap erection pills VitalEdge Pharma buy ed pills online
buchmacher beste quoten
My web-site: sportwetten bonus (https://ucc.ltd.education)
: – Clear Meds Hub
Online Wetten Politik (Bundesliga3Pedia.Blogspot.Com) auf pferderennen
http://evertrustmeds.com/# Ever Trust Meds
Cheap Cialis: Cialis 20mg price in USA – Ever Trust Meds
mexican pharmacys Best Mexican pharmacy online BajaMedsDirect
canadian pharmacy: MapleCareRx – Canadian pharmacy prices
Online Mexican pharmacy: mexican pharmacy – mexican pharmacy
kombiwetten absichern
Check out my blog post: Gratiswette Code Ohne Einzahlung
Indian pharmacy international shipping Indian pharmacy online india pharmacy
MapleCareRx: Canadian pharmacy online – canadian pharmacy
BajaMedsDirect: Best Mexican pharmacy online – mexican pharmacy
https://maplecarerx.com/# Pharmacies in Canada that ship to the US
Best online Indian pharmacy india pharmacy india pharmacy
indian pharmacy: Best Indian pharmacy – Best online Indian pharmacy
Best Indian pharmacy: Best online Indian pharmacy – Indian pharmacy online
phentermine in mexico pharmacy: mexican pharmacy – mexico pharmacy
Mexican pharmacy price list Best Mexican pharmacy online medication from mexico
Best Mexican pharmacy online: mexico pharmacy – Mexican pharmacy ship to USA
http://bajamedsdirect.com/# Mexican pharmacy price list
Best online Indian pharmacy: Best online Indian pharmacy – Indian pharmacy ship to USA
Indian pharmacy ship to USA Best online Indian pharmacy CuraMedsIndia
?Warm greetings to all the casino players !
Players looking for exciting offers often choose casino no deposit bonus because it provides easy access to rewards. Many international platforms highlight no deposit bonus casino to attract new members and increase engagement. The popularity of such promotions continues to grow as gamblers search for the best deals in the market.
Players looking for exciting offers often choose no deposit bonus because it provides easy access to rewards. Many international platforms highlight casino no deposit bonus to attract new members and increase engagement. The popularity of such promotions continues to grow as gamblers search for the best deals in the market.
Latest updates about nodepositbonusgreece.guru promotions – п»їhttps://nodepositbonusgreece.guru/
?I wish you incredible winnings !
no deposit casino
Mexican pharmacy price list: Mexican pharmacy price list – Mexican pharmacy ship to USA
buy medication from india: indian pharmacy – Best online Indian pharmacy
Indian pharmacy international shipping Best Indian pharmacy Indian pharmacy ship to USA
Canadian pharmacy online: safe canadian pharmacy – canadian pharmacy 365
MapleCareRx: canadian neighbor pharmacy – online canadian pharmacy review
pharmacie en ligne france fiable commande discrete medicaments France commande discrete medicaments France
NordicApotek: onlineapotek Sverige – online apotheke rezept
PharmaRapide: pharmacie francaise livraison a domicile – п»їpharmacie en ligne france
online apotheke deutschland: Diskrete Lieferung Medikamente – beste online-apotheke ohne rezept
online apotheke: Kamagra kaufen ohne Rezept – online apotheke versandkostenfrei
billiga läkemedel på nätet: hälsolösningar online Sverige – online apotheke
beste online-apotheke ohne rezept Generika online bestellen online apotheke deutschland
Nordic Apotek: halsolosningar online Sverige – online apotheke gГјnstig
gГјnstigste online apotheke: Online Apotheke Deutschland serios – apotheke online
acheter médicaments en ligne pas cher: pharmacie française livraison à domicile – pharmacie en ligne france livraison belgique
https://vitalapotheke24.com/# online apotheke rezept
gГјnstige online apotheke Erfahrungen mit Online Apotheken online apotheke rezept
Nordic Apotek: apotek utan receptkrav – europa apotheke
Un calido saludo a todos los creadores de ganancias !
La opciГіn de jugar en casino online fuera de espaГ±a resulta atractiva para quienes valoran la privacidad. . Muchos jugadores buscan alternativas como casino fuera de espaГ±a para disfrutar de mГЎs libertad y bonos exclusivos. El acceso rГЎpido y sin verificaciones es una gran ventaja de casinosfueradeespana.
Muchos jugadores buscan alternativas como casinosfueradeespana.blogspot.com para disfrutar de mГЎs libertad y bonos exclusivos. En casinosfueradeespana los usuarios encuentran juegos Гєnicos que no aparecen en sitios regulados. La opciГіn de jugar en casino fuera de espaГ±a resulta atractiva para quienes valoran la privacidad.
casino por fuera guГa completa para jugar – п»їhttps://casinosfueradeespana.blogspot.com/
?Que tengas la fortuna de disfrutar de increibles victorias !
casino por fuera
online apotheke rezept: ohne rezept apotheke – ohne rezept apotheke
NordicApotek: diskret leverans av mediciner – europa apotheke
medikamente rezeptfrei onlineapotek Sverige Nordic Apotek
tryggt svenskt apotek på nätet: diskret leverans av mediciner – ohne rezept apotheke
http://saludexpresses.com/# farmacia con envio rapido y seguro
farmaci senza prescrizione disponibili online: spedizione rapida farmaci Italia – medicinali generici a basso costo
online apotheek geneesmiddelen zonder recept bestellen apotheek zonder receptplicht
comprar medicinas online sin receta médica: farmacias direct – pedir fármacos por Internet
farmaci senza prescrizione disponibili online: farmacia online Italia affidabile – ordinare farmaci senza ricetta
billige generiske legemidler Norge NordApotek NordApotek
medicinali generici a basso costo: farmaci senza prescrizione disponibili online – ordinare farmaci senza ricetta
pedir fármacos por Internet: comprar medicinas online sin receta médica – farmacia con envío rápido y seguro
farmacia online Italia affidabile: FarmaciaFacile – medicinali generici a basso costo
comprar medicinas online sin receta médica: SaludExpress – SaludExpress
apotek pa nett billigst apotek pa nett kundevurderinger av nettapotek
SaludExpress: SaludExpress – pedir fármacos por Internet
farmacia con envio rapido y seguro: farmacia online barata – comprar medicinas online sin receta medica
https://nordapotekno.com/# apotek pa nett
medicinali generici a basso costo migliori farmacie online 2024 medicinali generici a basso costo
billige generiske legemidler Norge: kundevurderinger av nettapotek – apotek på nett billigst
apotek på nett med gode priser: apotek uten resept med levering hjem – reseptfrie medisiner på nett
apotek pa nett apotek pa nett billigst bestille medisiner online diskret
https://saludexpresses.com/# medicamentos sin receta a domicilio
spedizione rapida farmaci Italia: spedizione rapida farmaci Italia – farmaci senza prescrizione disponibili online