“…We have been able to find eight cases reported with nasopharyngeal malignancies (Yacoub, Simon & Ohnsorge, 1967), two with carcinoma of the stomach (Singh, Jolly & Bansal, 1962;Yacoub et al, 1967) and five with carcinoma of the oesophagus (Cayla, Guerard des Lauriers & Coste, 1962;Coury, 1962;Peyman, 1959). In addition two cases have been reported with benign oesophageal polyps (Joplin & Fraser, 1965;Hollis, 1967) and one with achalasia of the cardia alone (Preble, 1898).…”