3315
The significance of the early clinical features was not fully appreciated and the diagnosis considered only when stricture of the oesophagus became evident .
 Anatomy: oesophagus
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 Anatomy: oesophagus