1056
But if one equalizes the upper limits of normal for both markers to a common 95 % specificity , the tumour - indicating sensitivity of CA 19 - 9 clearly surpasses that of CA 50 .
 GENE: CA 19 - 9; GENE: CA 50
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: CA 19 - 9; GENE: CA 50