https://www.drrichardchen.com.au/cancer-surgery
Richard is a highly trained oesophageal/gastric cancer surgeon who specialises in oesophagectomy and gastrectomy for cancers of oesophagus and stomach.
richard chenoesophageal cancerdrgastricupper
https://www.imperial.ac.uk/news/186349/breath-test-breakthrough-early-diagnosis-oesophageal/
A breath test can successfully detect oesophageal and gastric cancer and could be used as a first-line test for patients, say researchers.
breath testbreakthroughearlydiagnosisoesophageal