A 21-year-old woman experiences abruptio placentae with severe bleeding during the delivery of a term fetus. Five months later, she presents with profound lethargy, pallor, muscle weakness, failure of lactation and amenorrhea. Which of the following pathologic findings is expected in this patient?
Atrophy of the endocrine pancreas Autoimmune destruction of the adrenal coex Infarction of the pituitary Pituitary prolactinoma