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.

 Differences between pigs of the innervated and denervated groups were not apparent , with respect to blood flow to any other region ( caudate region , brain stem , cerebellum ) .
brain

 After one month ' s treatment there was striking radiological improvement apart from the persistence of the oesophageal stricture .
oesophageal

 Irinotecan and cisplatin have been shown to have promising efficacy in patients with small - cell lung cancer in phase III trial where irinotecan was given on a weekly schedule [ 10 ] .
lung