TASK DEFINITION: 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.
PROBLEM:  The conventional surgical treatment of bleeding oesophageal varices in the emergency situation is based upon the Boerema - Crile operation of transthoracic oesophagotomy and ligation of the varices .

SOLUTION: oesophageal

PROBLEM:  The significance of the early clinical features was not fully appreciated and the diagnosis considered only when stricture of the oesophagus became evident .

SOLUTION: oesophagus

PROBLEM:  Mean CBF values were higher in patients ( P < . 005 ) than in control subjects in all cerebral artery territories .

SOLUTION:
cerebral