Manual Lymph Drainage for External Lymphedema

This study is testing whether manual lymphatic drainage — a gentle massage technique performed by a therapist — can reduce external swelling in the head and neck area (lymphedema) in people who have completed radiation treatment for throat cancer (oropharyngeal cancer). **You may be eligible if...** - You have been diagnosed with oropharyngeal cancer (throat cancer) - You have completed curative radiation therapy (at least 68 Gy) within the past year - You are 18 years old or older - You are able to give written informed consent **You may NOT be eligible if...** - You are pregnant - You have had surgery or Botox injections in your head or neck area - You have a local infection (such as an abscess) in the head or neck - You are already receiving other treatments for head and neck lymphedema - You have a psychiatric disorder or substance abuse problem Talk to your doctor to see if this trial is right for you.