In this task, you will be given sentences in which your task is to recognize the name of the organ of the body. An organ is a collection of tissues that structurally form a functional unit specialized to perform a particular function. Although there might be several correct answers, you need to write one of them.

[EX Q]:  Pancreatic sarcomas are more aggressive than other pancreatic neoplasms .
[EX A]: pancreatic

[EX Q]:  Increased levels of these cytokines were also found in suprahepatic inferior vena caval blood , but were correlated with the higher portal vein levels , suggesting a gradient from abscess wall to portal vein into the systemic circulation via the liver .
[EX A]: liver

[EX Q]:  Abrupt hypertension increased blood flow to all brain regions .
[EX A]:
brain