Highlighting the importance of early diagnosis in progressive multi-organ involvement of IgG4-related disease: A case report and review of literature

Figure 3 Involvement of the pituitary gland. Magnetic resonance imaging showed the change of pituitary stalk nodular thickening. A: Coronal view clearly showed pituitary stalk nodular thickening (arrow); B: Sagittal view clearly showed pituitary stalk nodular thickening (arrow); C: Coronal view showing a significantly reduced pituitary stalk (arrow); D: Sagittal view showed a significantly reduced pituitary stalk (arrow).