3291
Nineteen patients had Zollinger - Ellison syndrome , one patient had systemic mastocytosis , and two patients had idiopathic hypersecretion .
 Disease: Zollinger - Ellison syndrome; Disease: systemic mastocytosis
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Disease: Zollinger - Ellison syndrome; Disease: systemic mastocytosis