instruction:
Adverse drug reactions are appreciably harmful or unpleasant reactions resulting from an intervention related to the use of medical products, which predicts hazard from future administration and warrants prevention or specific treatment, or alteration of the dosage regimen, or withdrawal of the product. Given medical case reports extracted from MEDLINE, the task is to classify whether the case report mentions the presence of any adverse drug reaction. Classify your answers into non-adverse drug event and adverse drug event.
question:
5-fluorouracil (5-FU)-associated peripheral neuropathy is an uncommon event.
answer:
adverse drug event


question:
Allergic contact dermatitis from 4-chloro-7-nitrobenzofurazan.
answer:
adverse drug event


question:
They represented a typical picture of NE: two of them died because of septic shock; five patients had subileus with irritation of the peritoneum; and one had hepatosplenic abscesses confirmed 6 months later by post-mortem examination.
answer:

non-adverse drug event