Which of the following situations would be classified as a complication of a disease or outcome from the treatment regimen? Select all that apply.

a. Massive pulmonary emboli following diagnosis of new-onset atrial fibrillation
b. Burning, intense incision pain following surgery to remove a portion of colon due to intestinal aganglionosis
c. Development of pulmonary fibrosis following treatment with bleomycin, an antibiotic chemotherapy agent used in treatment of lymphoma
d. Gradual deterioration in ability to walk unassisted for a patient diagnosed with Parkinson disease
e. Loss of short-term memory in a patient diagnosed with Alzheimer disease