“…These include brain tumours, especially cerebellar haemangioblastoma (Brody and Rodriguez, 1961), fibromyomata of the uterus (Singmaster, 1957), hepatocellular carcinoma (Kan, McFadzean, Todd, and Tso, 1961), hamartoma of the liver (Josephs, Robbins, and Levine, 1962), phaeochromocytoma (Bradley, Young, and Lentz, 1961), and tumours causing Cushing's syndrome (Videbaek, 1950).…”