743
Mapping of homozygous deletions on human chromosome 10q23 has led to the isolation of a candidate tumor suppressor gene , PTEN , that appears to be mutated at considerable frequency in human cancers .
 Disease: tumor; Disease: cancers
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease 
Text: {0} 
Answer:
 Disease: tumor; Disease: cancers