“…Recent reviews have appeared in the American literature (Cooley, McDonald and Clagett, 1956;Rose, 1957;Sternberg, Sidransky, and Ochsner, 1959;Baron and Whitehouse, 1961) and subsequent cases have been reported by Prichard and Bradshaw (1961). Although Willis (1960) briefly mentions a case of pulmonary lymphosarcoma, no detailed report of these tumours has appeared in the British literature.…”