TI - SARCOMAS IN THE HEAD AND NECK REGIONS: ANALYSIS OF 78 CASES AU - SÜLEYMAN ÖZEN, AU - SERGÜLEN DERVİŞOĞLU, AU - HAYDAR DURAK, AU - AHSEV BALİÇ, AU - GÜNAY GİRİŞKEN, SO - Turk J Oncol 1996;11:050-053. DO -