Identify the anterior and posterior lip of the cervix, red columnar epithelium, pink squamous epithelium, the squamocolumnar junction, and the transformation zone. Observe all four vaginal ...
Barrett's oesophagus is the major risk factor. Intestinal metaplasia at the squamocolumnar junction in the absence of Barrett's oesophagus is common but its relation to adenocarcinoma and gastro ...