Skip to content

Cancer Health Center

Font Size

Extrahepatic Bile Duct Cancer Treatment (PDQ®): Treatment - Health Professional Information [NCI] - Cellular Classification of Extrahepatic Bile Duct Cancer

The term, cholangiocarcinoma, is sometimes used to refer to any primary cancer of the biliary system; however, its use is often restricted to intrahepatic tumors and, therefore, it is not included in this summary. Adenocarcinomas are the most common type of extrahepatic bile duct cancers. The histologic types are listed below:[1,2]

  • Carcinomain situ.
  • Adenocarcinoma, not otherwise specified (NOS).
  • Adenocarcinoma, intestinal type.
  • Mucinous adenocarcinoma.
  • Clear cell adenocarcinoma.
  • Signet-ring cell carcinoma.
  • Adenosquamous carcinoma.
  • Squamous cell carcinoma.
  • Small cell (oat cell) carcinoma.
  • Undifferentiated carcinoma.
    • Spindle and giant cell types.
    • Small cell types.
  • Papillomatosis.
  • Papillary carcinoma, noninvasive.
  • Papillary carcinoma, invasive.
  • Carcinoma, NOS.

Malignant mesenchymal tumors, although rare, include the following:

Recommended Related to Cancer

I Had the Cancer No One Talks About

By Darci Picoult It began with a bump. The size of a pinhead. Innocuous. An innocuous little pinhead of a bump on my vulva. Given that my gynecologist said the bump was probably nothing, I laughed it off. Which, in turn, made my bump mad. Very mad. It wanted my attention. And so it grew. I smeared it in medicine. It grew more. More medicine. More growth. Hanukkah came. Then Christmas. A war raged between us. I went to battle in the middle of the night with salt baths and creams. Prayed for its departure...

Read the I Had the Cancer No One Talks About article > >

References:

  1. Perihilar bile ducts. In: Edge SB, Byrd DR, Compton CC, et al., eds.: AJCC Cancer Staging Manual. 7th ed. New York, NY: Springer, 2010, pp 219-22.
  2. Distal bile duct. In: Edge SB, Byrd DR, Compton CC, et al., eds.: AJCC Cancer Staging Manual. 7th ed. New York, NY: Springer, 2010, pp 227-33.

    This information is produced and provided by the National Cancer Institute (NCI). The information in this topic may have changed since it was written. For the most current information, contact the National Cancer Institute via the Internet web site at http:// cancer .gov or call 1-800-4-CANCER.

    WebMD Public Information from the National Cancer Institute

    Last Updated: September 04, 2014
    This information is not intended to replace the advice of a doctor. Healthwise disclaims any liability for the decisions you make based on this information.
    1
    Next Article:

    Today on WebMD

    Colorectal cancer cells
    New! I AM Not Cancer Facebook Group
    Lung cancer xray
    See it in pictures, plus read the facts.
     
    sauteed cherry tomatoes
    Fight cancer one plate at a time.
    Ovarian cancer illustration
    Real Cancer Perspectives
     
    Jennifer Goodman Linn self-portrait
    Blog
    what is your cancer risk
    HEALTH CHECK
     
    colorectal cancer treatment advances
    Video
    breast cancer overview slideshow
    SLIDESHOW
     
    prostate cancer overview
    SLIDESHOW
    lung cancer overview slideshow
    SLIDESHOW
     
    ovarian cancer overview slideshow
    SLIDESHOW
    Actor Michael Douglas
    Article