Avian broilers were used as experimental objects to study the mechanism of the pituitary adrenal axis regulating immune system when being infected with virulent infectious bursal disease virus (IBDV).

Objective to analyze the ct and MRI features of pituitary stalk interruption syndrome, so that to improve the diagnostic knowledge of this disease.

Objective To discuss the diagnosis and management of recurrent Cushing disease induced by pituitary corticotrope hyperplasia.