Stellate Ganglion Block for the Treatment of Hot Flashes in Patients with Breast Cancer: A Literature Review.

Background: Currently, hormone replacement therapy (HRT) is the only US Food and Drug Administration-approved treatment for hot flashes, resulting in clinical improvement in 80%-90% of symptomatic women. However, HRT is not recommended for patients with breast cancer. Current data regarding the use of stellate ganglion block (SGB) for the treatment of vasomotor symptoms in symptomatic women with a diagnosis of breast cancer are promising.