When Robert Heyne was diagnosed with stage three esophageal cancer in Nov. 2013, the large mass growing in his esophagus made it impossible for him to swallow. “Nothing was going past my esophagus so they had me on a liquid diet
 and I stayed on that diet for two months,” he said.
http://www.ktuu.com/news/news/2-Your-Health-Diet-and-nutrition-for-cancer-patients/29670008
2 Your Health: Diet and nutrition for cancer patients