Effects of Myofascial Massage and Patient-therapist Communication Levels on Shoulder Muscle Properties in Breast Cancer Survivors With Myofascial Pain

Inclusion Criteria: * Previous unilateral breast cancer diagnosis * Treatment for primary breast cancer was completed 3 months to 2 years prior to enrollment (defined as completion of all treatments except oral maintenance therapies) * Myofascial pain in upper quadrant of the chest * Ability to understand and willingness to sign a written informed consent. Exclusion Criteria: * Chronic neuromuscular or orthopedic injury currently affecting upper extremity function that is unrelated to their cancer diagnosis * Currently undergoing physical therapy, occupational therapy or other treatment for side effects related to their cancer diagnosis or other injury to the upper extremity * History of fibromyalgia * Broken or bruised skin in the chest/shoulder area * Diagnosed with metastatic breast cancer * Currently receiving treatment for other forms of cancer