RecruitingPhase 1Biological interventionIntralesional Influenza Vaccine for the Treatment of Stage I-IV MelanomaThis phase I trial investigates the effects of influenza vaccine in treating patients with stage I-IV melanoma. While intramuscular administration of influenza vaccine provides immunization against the influenza virus, giving influenza vaccine directly into the tumor (intralesional) may decrease the size of the injected melanoma tumor, or the extent of the melanoma within the body.