NBC March 27, 2018 6:02 pm Scalp Cooling Treatment Helping Cancer Patients Hair loss is one of the most dreaded and common side effects of chemotherapy. But for some women fighting breast cancer, there may be a way to keep most of their hair. US & World Videos 3:05 100 protesters detained at Northeastern University 2:39 Community mourns police sergeant killed on duty 2:50 Community mourns Billerica police sergeant killed on duty 4:32 Anti-war protester at Northeastern speaks amid arrests: ‘We are peaceful students' 10:42 Multiple people arrested as police clear campus encampments