title: Second free tissue transfers in head and neck reconstruction.
mesh_terms: D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D002294:Carcinoma, Squamous Cell / Q000401:mortality / Q000601:surgery*; D005260:Female; D006258:Head and Neck Neoplasms / Q000401:mortality / Q000601:surgery*; D017052:Hospital Mortality; D006801:Humans; D008297:Male; D008875:Middle Aged; D019651:Plastic Surgery Procedures; D012086:Reoperation; D012189:Retrospective Studies; D013524:Surgical Flaps