Liver tumor: Difference between revisions

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==Classification==
There are many types of liver tumors:
====Malignant====
* Malignant (cancerous):
** Most cases are '''[[metastases]]''' from other [[tumor]]s, frequently of the [[GI tract]] (like [[colon cancer]], [[Carcinoid syndrome|carcinoid tumors]] mainly of the [[appendix]], ''etc''.), but also from [[breast cancer]], [[ovarian cancer]], [[lung cancer]], [[renal cancer]], [[prostate cancer]], ''etc''.
** The most frequent, malignant, primary liver cancer is '''[[hepatocellular carcinoma]]''' (also named ''hepatoma'', which is a misnomer because [[adenoma]]s are usually benign).
** More rare primary forms of liver cancer include [[cholangiocarcinoma]], mixed tumors, tumors of [[mesenchymal]] tissue, [[sarcoma]] and [[hepatoblastoma]], a rare malignant tumor in children.
====Benign====
* Benign:
** Hepatic [[Hemangioma]] are the most common liver tumors, found in up to 7% of autopsy specimens.
*** A rare tumor is [[Infantile Hemangioendothelioma]].
** [[Hepatic Adenoma]], mainly in women using estrogens as contraceptives, or in cases of steroid abuse
** [[Focal nodular hyperplasia|Focal Nodular Hyperplasia]]
** [[Nodular Regenerative Hyperplasia]]
** [[Hamartoma]]


==Resources==
==Resources==

Revision as of 15:46, 14 September 2012