“…The coincidence of thyroid disease resembling Riedel's thyroiditis in case 3 recalls similar previous associations (Hache, Woolner, and Bernatz, 1962;Raphael, Beahrs, Woolner, and Scholz, 1966;Turner-Warwick, Nabarro, and Doniach, 1966;Comings et al, 1967;Mulvaney, Gordon, and Gritti, 1968;Ullman and Dacso, 1968). It is very difficult to explain the association, although the dissecting aneurysm and possible arteritis in the inferior thyroid artery in case 3 is an unusual finding.…”