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Cyclooxygenase - 2 inhibitor may be a promising therapeutic agent for human esophageal squamous cell carcinoma .
 Anatomy: esophageal squamous cell carcinoma
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: esophageal squamous cell carcinoma