Extreme concern was quietly voiced Sunday, Dec. 18, by American and European official circles over the state of Turkish Prime Minister Tayyip Erdogan's health – and especially its impact on present and impending events in Syria and other parts of the Middle East, including Iran, debkafile's Western intelligence sources report. Those sources say Erdogan is suffering from Rectosigmoid cancer, but were not sure if it had reached the advanced Stage TIII (spread out of the colon to regional lymph nodes).