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==Primary Liver Tumours==
==Primary Liver Tumours==
===Hepatocytic===
===Hepatocytic===
*more in dogs and cats
*more in dogs and cats
=====Gross=====
=====Gross=====
*can be very variable appearing as sheets or cords of neoplastic cells
*can be very variable appearing as sheets or cords of neoplastic cells
*cells generally smaller with a higher nucleus to cytoplasmic ratio
*cells generally smaller with a higher nucleus to cytoplasmic ratio
===Cholangiocellular - bile duct===
===Cholangiocellular - bile duct===
*Or diffuse sheet of undifferentiated cells
*Or diffuse sheet of undifferentiated cells
==Endocrine Pancreatic==
*Larger than adenomas
*Multilobular
*Invasive into parenchyma and surrounding tissue
*Metastasis into [[Lymph Nodes - Anatomy & Physiology|lymph nodes]], [[Liver - Anatomy & Physiology|liver]] mesentery, omentum
*Few mitotic figures
[[Category:Liver,_Primary_Tumours]]
[[Category:Liver,_Primary_Tumours]]
[[Category:Liver,_Secondary_Tumours]]
[[Category:Liver,_Secondary_Tumours]]
[[Category:Pancreas_-_Hyperplastic_and_Neoplastic_Pathology]]
[[Category:Pancreas_-_Hyperplastic_and_Neoplastic_Pathology]]
[[Category:Endocrine_System_-_Pathology]]