13868
We report a case of fatal pulmonary toxicity in a patient with advanced non - small cell lung cancer who received erlotinib .
 fatal pulmonary toxicity, erlotinib
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 fatal pulmonary toxicity, erlotinib