“…However, according to the available literature, the disease is rare. When excluding post-bariatric surgery patients and patients with diagnosed syndromes (such as MEN1), we could identify approximately 535 cases (approximately 560 when counting the “adolescent” cases reported by Castillo-López et al [ 247 ]), although some of these cases, especially early ones and where the full text is not available/is written in another language than English/German, or demographic data are missing, are equivocal [ 3 , 5 , 7 , 11 , 14 , 15 , 16 , 17 , 18 , 19 , 22 , 23 , 25 , 26 , 27 , 29 , 30 , 31 , 33 , 34 , 35 , 39 , 40 , 41 , 43 , 45 , 46 , 47 , 48 , 49 , 50 , 52 , 54 , 55 , 56 , 57 , 58 , 59 , 61 , 62 , 63 , 66 , 67 , 68 , 69 , 70 , 71 ...…”