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Tumors that develop within the liver may be either benign (noncancerous) or malignant (cancerous). Tumors can start in the liver, or spread to the liver from another cancer in the body. Malignant liver tumors have been reported to metastasize to other organs such as regional lymph nodes, lungs, kidneys, pancreas, spleen and others.
Dogs with B-lymphocyte tumors have a longer survival time than T-lymphocyte tumors. [1] Mediastinal lymphoma has a poorer prognosis than other types, especially those with hypercalcemia. [ 12 ] Clinical stage and substage have some prognostic value, with poorer prognosis associated with Stage V disease, and with substage b (clinical illness at ...
Occasionally, liver biopsy is required to monitor the progress of treatment, such as in chronic viral hepatitis. [1] It is an effective way to measure changes in the Ishak fibrosis score. [3] For the last century liver biopsy has been considered as the gold standard for assessing the stage and the grade of chronic liver disease.
A liver shunt in dogs, also known as a portosystemic shunt (PSS), is a condition where blood bypasses the liver. Usually, blood from the digestive tract will flow through the liver before ...
Dogs can develop a variety of cancers and most are very similar to those found in humans. Dogs can develop carcinomas of epithelial cells and organs, sarcomas of connective tissues and bones, and lymphomas or leukemias of the circulatory system. Selective breeding of dogs has led certain pure-bred breeds to be at high-risk for specific kinds of ...
Hepatic microvascular dysplasia (HMD or MVD) or portal atresia is a disorder where mixing of venous blood and arterial blood in the liver occurs at the microscopic level. It occurs most commonly in certain dog breeds such as the Cairn and Yorkshire terriers although any dog breed may be at risk. [1] [2] [3] This disease may also be found in cats.
The liver hairworm Capillaria hepatica is found primarily in rodents and lagomorphs; infections of dogs are rare. Infection occurs by eating the liver of a rodent. Clinically, symptoms such as abdominal discomfort and hepatomegalia occur as the larvae migrate through the liver and lay eggs. A definite diagnosis can only be made by liver biopsy ...
Gastrointestinal pathology (including liver, gallbladder and pancreas) is a recognized sub-specialty discipline of surgical pathology.Recognition of a sub-specialty is generally related to dedicated fellowship training offered within the subspecialty or, alternatively, to surgical pathologists with a special interest and extensive experience in gastrointestinal pathology.