
A schematic of the human oesophagus and stomach. Researchers sampled cells from the full length of the oesophagus to the top of the stomach to look at a tool for early detection of oesophageal cancer.
A schematic of the human oesophagus and stomach. Researchers sampled cells from the full length of the oesophagus to the top of the stomach to look at a tool for early detection of oesophageal cancer.