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.
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Question:  MR T ( 1 ) - weighted and T ( 2 ) - weighted images showed the tumor to be isointense to normal brain parenchyma and to be enhanced densely .

Answer: brain


Question:  Tumor markers such as alpha - fetoprotein , human growth hormone , carcinoembryonic antigen , and placental alkaline phosphatase were negative .

Answer: placental


Question:  Oesophageal candidiasis and croup in a child with defective neutrophil motility .

Answer:
Oesophageal