“…Characteristics of the patients can be found in Table 1. Of the 47 patients in the case series and systematic review, 33 (70.2%) had medical history reported: 15 (15/34; 45.5%) were otherwise healthy, 14–16,20,26,30–32,35 6 (18.2%) had diabetes, 11,14,19,21,31 6 had hypertension, 11,14,19,31 2 (6.1%) had high cholesterol, 11,31 2 had hypothyroidism, 15 2 had eczema, 23,31 one (3.0%) had syringomyelia, 13 one had IgE hypogammaglobulinemia, 22 one had previously been treated for tuberculosis, 24 one had rosacea in addition to PPOFG, 28 one had arthritis not otherwise specified, 31 one had rheumatoid arthritis, one had cardiomegaly, 31 one had chronic idiopathic panuveitis with an onset 8 years prior, 34 one had liver cirrhosis, and one had sleep apnea.…”