ACE and orbital plasma cell granuloma: The authors classified these patients as representative of a “granulomatous variant of orbital pseudotumor.” In this study, the authors argued against labeling isolated orbital granulomatous disease as a limited or forme fruste sarcoidosis on the basis of both non-granulomatous and granulomatous components of inflammation in the studied specimens, as well as unilateral presentation, extralacrimal inflammation (not involving optic nerve or extraocular muscles), and normal serum ACE levels [14].