Recurrent Oesophageal Squamous Dysplasia after Radiotherapy.

The video explores a case of chronic esophagus inflammation with stenosis, resulting from previous radiotherapy for squamous cell carcinoma. The patient undergoes surveillance, leading to the detection of high-grade squamous dysplasia through biopsies. The video further delves into the complexities of the procedure, including marking, resection, and confirmation with Lugol's iodine. The potential role of AI in future cancer detection is also highlighted.