Practice question

Answer the question and get instant feedback.

MediumGastroenterologyDysphagiaukmlamrcp part 1panemrcgp akt

A 66-year-old man presents with gradual onset dysphagia, initially to solids then progressing to liquids over 6 months, associated with significant weight loss (8kg). He is an ex-smoker and drinks 20 units of alcohol per week. What is the single most important investigation to perform urgently?

Educational content. Not a substitute for clinical judgement or local policy.