Intramuscular
Metastatic breast cancer in postmenopausal women with oestrogen-receptor positive tumours
Adult: 500 mg (250 mg into each buttock) on days 1, 15, and 29, then once monthly thereafter.
Moderate (Child-Pugh Class B): 250 mg (into 1 buttock) on days 1, 15, and 29, then once monthly thereafter.
Severe: Contraindicated.