1903
BACKGROUND : Treatment options are scarce in pretreated advanced non - small - cell lung cancer ( NSCLC ) patients .
 Disease: non - small - cell lung cancer; Disease: NSCLC
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: non - small - cell lung cancer; Disease: NSCLC