Oesophageal neoplasia is very rare accounting for less than 0.5% of all cancer, except where ''Spirocerca lupi'' is endemic (Africa and South-eastern USA). The most frequently reported types of neoplasm are: | Oesophageal neoplasia is very rare accounting for less than 0.5% of all cancer, except where ''Spirocerca lupi'' is endemic (Africa and South-eastern USA). The most frequently reported types of neoplasm are: |