Kryxana® is used to treat a type of advanced or metastatic breast cancer in premenopausal or postmenopausal women. During use, the drug can cause some unwanted side effects. Therefore, the patient should strictly follow the instructions when taking the drug.

Anastrol is a drug that affects the immune system, often indicated as an adjunct to the treatment of breast cancer in postmenopausal women. So what are the uses of the drug and what are the precautions when using it?