Sandbox Liver mass: Difference between revisions

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*WHO classification
*WHO classification


{|border="1" cellpadding="5" cellspacing="0" align="center" |class="wikitable"
{| border="1" cellpadding="5" cellspacing="0" align="center" |class="wikitable"
! style="background:#efefef;"  colspan="4" |WHO Classification of Liver Tumors
! colspan="4" style="background:#efefef;" |WHO Classification of Liver Tumors
|-
|-
! style="background:#efefef;"  colspan="3" |Benign Tumors
! colspan="3" style="background:#efefef;" |Benign Tumors
! style="background:#efefef;" | Malignant Tumors
! style="background:#efefef;" | Malignant Tumors
|-
|-
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* Angiosarcoma
* Angiosarcoma
* Epitheloid
* Epitheloid
|}
*Cystic
{| border="1" cellpadding="5" cellspacing="0" align="center" |class="wikitable"
! style="background:#efefef;" |Classification of Hepatic Cysts
|-
|
* Simple cysts
* Multiple cysts arising in the setting of polycystic liver disease (PCLD)
* Parasitic cysts
* Cystic tumors
** Cystadenoma, cystadenocarcinoma, squamous cell carcinoma
* Abscesses
|}
|}

Latest revision as of 19:40, 29 January 2018

Classification

A liver mass may be classified into several subtypes based on number of nodules, type of histopathology, and consistency.

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Liver mass
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Based on number of nodules
 
 
 
 
 
 
 
 
Type of histopathology
 
 
 
 
 
 
 
 
Imaging/consistency
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Solitary
 
 
 
 
 
Multiple
 
Benign
 
 
 
Malignant
 
Simple
 
 
 
 
 
Cystic
 
  • WHO classification
WHO Classification of Liver Tumors
Benign Tumors Malignant Tumors
Epithelial Hepatocytes
  • Focal nodular hyperplasia
  • Hepatocellular adenoma
  • HCC
  • Fibrolamellar carcinoma
  • Hepatoblastoma
  • Carcinosarcoma
Biliary cells
  • Intrahepatic bileduct adenoma
  • Intrahepatic bileduct cystadenoma
  • Biliary papillomatosis
  • Cystadenocarcinoma
  • Cholangiocarcinoma
Non-Epithelial Mesenchymal
  • Hemangioma
  • Lymphangioma
  • Lymphangiomatosis
  • Angiomyolipoma
  • Infantile Hemangioma
  • Hemangioendothelioma
  • Primary lymphoma
  • Angiosarcoma
  • Epitheloid
  • Cystic
Classification of Hepatic Cysts
  • Simple cysts
  • Multiple cysts arising in the setting of polycystic liver disease (PCLD)
  • Parasitic cysts
  • Cystic tumors
    • Cystadenoma, cystadenocarcinoma, squamous cell carcinoma
  • Abscesses
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