Hypersensitivity reactions; hot flushes; nausea; elevated hepatic enzymes (ALT, AST, alkaline phosphatase); rash; joint & musculoskeletal pain; asthenia, inj site reactions. UTI; reduced platelet count; anorexia; headache; VTE; vomiting, diarrhea; elevated bilirubin; back pain; vag haemorrhage; peripheral neuropathy, sciatica. In combination w/ palbociclib: Infections; neutropenia, leukopenia, anaemia, thrombocytopenia; decreased appetite; stomatitis; alopecia; fatigue, pyrexia. Dysgeusia; increased lacrimation, blurred vision, dry eye; epistaxis; dry skin.