“…Carrington and Liebow (1966) and others (Cassan, Coles, and Harrison, 1970;Israel and Patchefsky, 1971) called attention to a limited form of this disease with characteristic pulmonary lesions but with little or no systemic involvement. In addition, recently Bouroncle, Smith and Cuppage (1967) and Israel and Patchefsky (1971) have indicated that cytotoxic therapy appears to be effective in arresting the disease.…”