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:
Retrospectively, bucillamine was believed to be the cause of the giant hypertrophy because of its structural similarity to D-penicillamine, which was the subject of an abundance of reports of mammary hyperplasia.
answer:
adverse drug event


question:
Twenty-four hours after the administration of gemcitabine, a symmetric, bullous, herpetiform eruption appeared on his trunk and upper limbs.
answer:
adverse drug event


question:
Acute respiratory distress syndrome after rituximab infusion.
answer:

adverse drug event