Free flaps to the head and neck.
D004947:Esophagus / Q000601:surgery; D005150:Facial Hemiatrophy / Q000601:surgery; D005151:Facial Injuries / Q000601:surgery*; D006257:Head / Q000601:surgery*; D006801:Humans; D008297:Male; D009055:Mouth / Q000601:surgery; D009333:Neck / Q000601:surgery*; D009667:Nose Deformities, Acquired / Q000601:surgery; D012535:Scalp / Q000601:surgery; D013518:Surgery, Plastic; D013524:Surgical Flaps