Noninvasive Assessment of Lymphedema Among Breast Cancer Survivors

Inclusion Criteria: * Any subject with a history of unilateral breast cancer who has completed definitive treatment for breast cancer (i.e. previously undergone surgical resection, with or without adjuvant radiotherapy and/or chemotherapy). Subjects must have completed all recommended adjuvant radiotherapy. Subjects who continue on systemic therapy may be included at the discretion of the treating physician. * Subjects with a history of unilateral axillary sentinel biopsy, lymphadenectomy or dissection are eligible for inclusion. * Subjects taking hormonal therapy are eligible for inclusion * Subject has any stage lymphedema Exclusion Criteria: * Active rash or skin tears/injury in bilateral upper extremities * Subjects with history of contralateral breast cancer treatment