This supported earlier studies, including the 2007 study "", by the World Cancer Research Fund and the American Institute for Cancer Research, which reviewed more than 7,000 studies published worldwide. Among the recommendations was that, except for very rare occasions, people should avoid eating ham or other processed meats – cured, smoked, salted or chemically preserved meat products such as bacon, hot dogs, sausage, salami, and pastrami. The report states that once an individual reaches the weekly limit for red meat, every of processed meat consumed a day increases cancer risk by 21%.