24576
Background : Ablation of the thyroid tissue using radioiodine ( RI ) after the surgical removal of well - differentiated thyroid cancer ( WDTC ) can induce radiation - related salivary gland ( SG ) dysfunction .
 Chemical: radioiodine
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: radioiodine