TASK DEFINITION: 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.
PROBLEM: Anterior uveitis and secondary glaucoma resulting from intraocular ointment has not been reported.

SOLUTION: non-adverse drug event

PROBLEM: None of these patients experienced a relapse of their PTLD with follow-up ranging from 1.5 to 5 years.

SOLUTION: non-adverse drug event

PROBLEM: Patient 1 developed squamous cell carcinoma of the skin with recurrence, and Patient 2 developed anaplastic carcinoma of the urinary bladder.

SOLUTION:
non-adverse drug event