Early / acute:
- nausea and vomiting
- marrow suppression
- gastrointestinal ulceration
Late:
- fibrosis – scarring, especially soft-tissue and lung
- coronary artery disease
- bone marrow fibrosis
- pancytopenia
- tumours / malignancy
Serious: from 6 weeks to a few months
- radiation myelitis
- pneumonitis
- pericarditis (rare)