Doctors have implanted bio-engineered tracheas in patients, and researchers have experimented with growing bladders and kidneys. Now, another organ joins that list: the esophagus, which brings food and water to the stomach
http://www.huffingtonpost.com/2014/04/15/lab-grown-esophagus_n_5155478.html
Lab-Grown Esophagus Could Aid Cancer Patients