“…Of these, 71 patients had surgically verified hyperparathyroidism of whom 42 patients were found to have adenomas (Garfinkel et al, 1973;Christensson, 1976;MacGregor, 1977;Toffaletti et al, 1979;Graze, 1981;Ananth and Dubin, 1983;McHenry et al, 1990;Nordenstrom et al, 1992;Abdullah et al, 1999;Awad et al, 2003;Dalan et al, 2007;Rizwan and Perrier, 2009;Szalat et al, 2009). In addition, 29 patients were found to have diffuse parathyroid hyperplasia (Cairns et al, 1985;Krivitzky et al, 1986;McHenry et al, 1990;Feldman and Pachman, 1990;Tissel et al, 1991;Nordenstrom et al, 1992;Abdullah et al, 1999;Awad et al, 2003;Hundley et al, 2005;Rizwan and Perrier, 2009;Szalat et al, 2009). In the remaining case reports, hyperparathyroid states were not surgically verified (Cervi-Skinner, 1977;Toffaletti et al, 1979;Herman, 1981;Davis et al, 1981;Rothman, 1982;Shen and Sherrard, 1982;Ananth and Dubin, 1983;Prasad, 1984;Mallette and Eichhorn, 1986;Rifai et al, 2001;Bilanakis and Gibiriti, 2004;Sloand and Shelly, 2006).…”