“…Stewart's type, the systemic and the limited form of Wegener's granulomatosis, can best be regarded as 'variants of a single disorder probably vascular in its basis and possibly due to a disturbance that is immunologically determined' (Friedmann and Osborn, 1976). Such an approach 'appears to be more useful and productive than repeated attempts at subdivision and the creation of newer and confusing clinical entities' (Nieberding et al, 1963).…”