Abstract: The locality and pathological data of neck masses in 745 cases were analysed.The rescults showed that congenical masses were the commonest in children and juvenile (61. 03%). Morbidity of malignant tumor was higher in male patient above 40 ages. The most common 3 causes were in the following order: Theroglossal cyst (45. 78%). Adenonma of thyroid gland (29. 52%) and Metastatic carcinoma of squamous cell (51. 55 %).Congencal masses were chiefly located in submandibular triangle and upside of cervicomuscular triangle. Benign tumor was often situated trigonum submandibulare and subaltern part of cervicomuscular triangle. Malignant tumor was often located in submandibular triangle and carotid trangle.