case_images: PMC5013220_01
case_images: (a) 2.4 x 2.2 cm enhancing sellar lesion, coronal section. (b) A sagittal section of the same sellar mass with a 1.5 cm tertiary dimension.
case_images: CRIPA2016-7510323.001.jpg
case_images: PMC5013220_01_CRIPA2016-7510323.001.jpg
case_images: fig1
case_images: The MRI displayed features suggestive of an inflammatory process; however, a pituitary macroadenoma could not be completely ruled out (Figures 1(a) and 1(b)).
case_images: (a) A low magnification view of the sellar region showing multiple granulomas composed of histiocytes surrounded by lymphoplasmacystic infiltrates, 100x. (b) A higher magnification view of the granulomatous inflammation, 400x. (c) CD163 immunohistochemical stain highlighting the histiocytes within the granulomas, 400x. (d) Trichrome histochemical stain highlighting background fibrosis in blue, 400x.
case_images: CRIPA2016-7510323.002.jpg
case_images: PMC5013220_01_CRIPA2016-7510323.002.jpg
case_images: fig2
case_images: Trichrome histochemical stain highlighted the increased fibrosis in the background (Figures 2(a)-2(d)).