Endometrial adenocarcinoma in a mare.

This research article discusses the diagnosis and findings of an endometrial adenocarcinoma, which metastasized to various organs, in an 11-year-old Arabian mare presenting with weight loss, depression, anorexia, ventral edema and abdominal distension.

Explanation of the Research

The research focused on a case study of an 11-year-old Arabian mare that was showing clinical signs such as:

• Generalized weight loss
• Depression
• Anorexia
• Ventral edema
• Abdominal distension

Diagnosis of the mare’s condition revealed a condition known as endometrial adenocarcinoma. This disease is a type of cancer that originates in the glandular cells of the uterus.

Discovery of Metastasis

Further investigation into the mare’s condition revealed that the endometrial adenocarcinoma had metastasized to various parts of the body. Metastases refers to the spread of a cancer or disease from one organ or part to another non-adjacent organ or part. In this particular case:

• The lung was affected
• The liver was affected
• The spleen was involved
• The mesentery was involved
• The serosal peritoneal surfaces were also affected

The presence of ascites, an abnormal build-up of fluid in the abdomen, was attributed to thrombosis of the caudal vena cava. Thrombosis refers to the formation of a blood clot inside a blood vessel, obstructing the flow of blood through the circulatory system.

Diagnosis of Endometrial Adenocarcinoma

The final diagnosis of endometrial adenocarcinoma was based on the histological appearance of uterine glandular epithelium, which refers to the microscopic study of tissue structure, in this case, the tissue lining the uterus. This diagnosis was further confirmed by the presence of similar tissue in the metastatic tumors found in the other affected organs.