1581
CONCLUSION: In some abstainers who take cyanamide for several years, thin septum-like liver fibrosis progresses along with the emergence of ground-glass hepatocytes.
 adverse event: In 
Please tell me event type and its trigger word from given type options. Output format is "type: trigger".  Option: adverse event, potential therapeutic event 
Text: {0} 
Answer:
 adverse event: In 