A Study Evaluating FT-SW in Unilateral Breast Cancer-Related Lymphedema Patients

Inclusion Criteria: * Female 18 years of age or older * Diagnosis of unilateral breast cancer-related lymphedema * Stage I or early stage II lymphedema without severe fibrosis at the time of enrollment * ≥ 5% volume difference between affected and unaffected arm as verified via perometry * Willing and able to give informed consent * Willing and able to comply with the study protocol requirements and all study-related visit requirements Exclusion Criteria: * In-home use of PCD within previous 3 months * Therapist or self-administered manual lymph drainage (MLD) within previous 1 week * Mastectomy or lymph node removal on side without lymphedema * Bilateral lymphedema * Heart failure (acute pulmonary edema, decompensated acute heart failure) * Acute venous disease (acute thrombophlebitis, acute deep venous thrombosis, acute pulmonary embolism) * Active skin or limb infection/inflammatory disease (acute cellulitis, other uncontrolled skin or untreated inflammatory skin disease) on the arms or trunk * Active cancer (cancer that is currently under treatment, but not yet in remission) * Poorly controlled kidney disease (glomerular filtration rate \< 30 mls per minute), hypoproteinemia, pulmonary hypertension, hypothyroidism, cyclic edema, or Munchausen Syndrome * BMI \>50 * Any circumstance where increased lymphatic or venous return is undesirable * Currently pregnant or trying to become pregnant * Allergy to iodine