2348
Because etoposide - induced pulmonary toxicity is an uncommon but serious adverse event , clinicians must be vigilant about the possibility of it , so that the optimal treatment can start as soon as possible .
 pulmonary toxicity, etoposide
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:
 pulmonary toxicity, etoposide