On the BRINK: PhotoBiomodulation (PBM) for Mucositis in Patients Undergoing Allogeneic Hematopoietic Stem Cell TRansplant (HSCT) - Implementing the Evidence & Discovering New Knowledge

PRIMARY OBJECTIVE: I. Examine mucositis severity, oral pain, taste changes, and xerostomia in patients undergoing PBM, a new standard of care for oral mucositis. OUTLINE: This is an observational study. Participants are assigned to 1 of 2 groups. GROUP I: Patients have their medical records reviewed on study. GROUP II: Nurses complete surveys on study.